155149740 (number)

155149740 is an even 9-digits composite number following 155149739 and preceding 155149741. In scientific notation, it is written as 1.55149740 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 40362240 positive integers (up to 155149740) that are relatively prime to 155149740.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred forty-nine thousand seven hundred forty

Notation

Scientific notation 1.55149740 × 10^8
Engineering notation 1.55149740 × 10^6

Prime Factorization of 155149740

Prime Factorization 2 × 2 × 3 × 3 × 5 × 41 × 21023

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25858290
Product of the distinct prime numbers

The prime factorization of 155149740 is 2 × 2 × 3 × 3 × 5 × 41 × 21023. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 94, 60, 194, 951, 4388, 2372, 84105, 78996, 713552, 922472, 535788, 9071316, 60729571, 376140, 159270334, 899006712, 865539837, 6283939134

Basic calculations (n = 155149740)

Multiplication

n×y
n×2 310299480
n×3 465449220
n×4 620598960
n×5 775748700

Division

n÷y
n÷2 77574870
n÷3 51716580
n÷3 38787435
n÷5 31029948

Exponentiation

ny
n2 24071441822067600
n3 3.7346779401189E+24
n4 5.7943431139319E+32
n5 8.9899082759732E+40

Nth Root

y√n
2√n 12455.911849399
3√n 537.34145964158
4√n 111.60605650859
5√n 43.466053520954

Divisors of 155149740

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 21023, 42046, 63069, 84092, 105115, 126138, 189207, 210230, 252276, 315345, 378414, 420460, 630690, 756828, 861943, 946035, 1261380, 1723886, 1892070, 2585829, 3447772, 3784140, 4309715, 5171658, 7757487, 8619430, 10343316, 12929145, 15514974, 17238860, 25858290, 31029948, 38787435, 51716580, 77574870, 155149740

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155149739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155149740 can be divided by 72 positive divisors. The sum of these divisors (counting 155149740) is 1, the average is 0.013888888888889.

Base conversion 155149740

Base System Value
2 Binary 1001001111110110010110101100
3 Ternary 101210221102102200
4 Quaternary 21033312112230
5 Quinary 304204242430
6 Senary 23221221500
8 Octal 1117662654
10 Decimal 155149740
12 Duodecimal 43b61890
16 Hexadecimal 93f65ac
20 Vigesimal 289de70
36 Base36 2kdeb0

Cryptographic Hash Functions

md5 e5cece3eec0639b1e1109bead4a062b3
sha1 ab5cf5e745f90d65ccaf7dd72c4a7d46c5bc5fad
sha256 3cac871ba46f122c3d05e47ae5be5d07cb99e5daf4674e58d494881810734b1f
sha512 f06e6d5fd1840c39b60f5ca8f5f4e59f78f43ec20c256cd7a29ca0aed9d4924b326ce019e73976bd964bf73c22bdb1232752fc9fbc511c180d584d1728824336
ripemd-160 9182a3dfee4a6c411da91fdf53b2a1838008da92

155149740 as geometric shapes

Circle

Radius = n
Diameter 310299480
Circumference 974834566.78073
Area 7.5622664789522E+16

Sphere

Radius = n
Volume 1.5643782373602E+25
Surface area 3.0249065915809E+17
Circumference 974834566.78073

Square

Length = n
Perimeter 620598960
Area 24071441822067600
Diagonal 219414866.50666

Cube

Length = n
Surface area 144428650932405600
Volume 3.7346779401189E+24
Space diagonal 268727232.4611

Equilateral Triangle

Length = n
Perimeter 465449220
Area 1.0423240061815E+16
Altitude 134363616.23055

Triangular Pyramid

Length = n
Surface area 1.0423240061815E+16
Volume 4.4013601616765E+23
Height 73138288.835553