155012938 (number)

155012938 is an even 9-digits composite number following 155012937 and preceding 155012939. In scientific notation, it is written as 1.55012938 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 77488620 positive integers (up to 155012938) that are relatively prime to 155012938.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million twelve thousand nine hundred thirty-eight

Notation

Scientific notation 1.55012938 × 10^8
Engineering notation 1.55012938 × 10^6

Prime Factorization of 155012938

Prime Factorization 2 × 10391 × 7459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155012938
Product of the distinct prime numbers

The prime factorization of 155012938 is 2 × 10391 × 7459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 20, 40, 376, 330, 4054, 7470, 26323, 60356, 555247, 65046, 4471649, 4846750, 53721243, 2234029, 652787898, 791197854, 1269344556, 7769260927

Basic calculations (n = 155012938)

Multiplication

n×y
n×2 310025876
n×3 465038814
n×4 620051752
n×5 775064690

Division

n÷y
n÷2 77506469
n÷3 51670979.333333
n÷3 38753234.5
n÷5 31002587.6

Exponentiation

ny
n2 24029010947391844
n3 3.7248075841894E+24
n4 5.7739336710988E+32
n5 8.9503442217415E+40

Nth Root

y√n
2√n 12450.41918973
3√n 537.18348107115
4√n 111.58144644039
5√n 43.458385649407

Divisors of 155012938

1, 2, 7459, 10391, 14918, 20782, 77506469, 155012938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155012937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155012938 can be divided by 8 positive divisors. The sum of these divisors (counting 155012938) is 1, the average is 0.125.

Base conversion 155012938

Base System Value
2 Binary 1001001111010100111101001010
3 Ternary 101210200110202221
4 Quaternary 21033110331022
5 Quinary 304140403223
6 Senary 23214244254
8 Octal 1117247512
10 Decimal 155012938
12 Duodecimal 43ab668a
16 Hexadecimal 93d4f4a
20 Vigesimal 288gc6i
36 Base36 2kagqy

Cryptographic Hash Functions

md5 410337f7d45a616ea5b256aaa88f7526
sha1 fc8ae3cbb8ea23dd0c8735d5acd85872dd5b34a4
sha256 9883662c5ec4c55f4344298189dc1784f79014c1e32926867df63f644ee5d758
sha512 c3f21e29b6b2532330c06a57b94cc276eacd631f29be853d18ace4897185709c46639604a347ef5cffbd3e0adf97ac4f3283c83648c7bb01d3af773db191fc48
ripemd-160 d8577692ee0851f124635a3255a4a5e2c2b5f4f1

155012938 as geometric shapes

Circle

Radius = n
Diameter 310025876
Circumference 973975014.46434
Area 7.5489364265355E+16

Sphere

Radius = n
Volume 1.5602437523367E+25
Surface area 3.0195745706142E+17
Circumference 973975014.46434

Square

Length = n
Perimeter 620051752
Area 24029010947391844
Diagonal 219221399.2629

Cube

Length = n
Surface area 144174065684351064
Volume 3.7248075841894E+24
Space diagonal 268490284.44652

Equilateral Triangle

Length = n
Perimeter 465038814
Area 1.0404866954128E+16
Altitude 134245142.22326

Triangular Pyramid

Length = n
Surface area 1.0404866954128E+16
Volume 4.389727835659E+23
Height 73073799.7543