155291250 (number)

155291250 is an even 9-digits composite number following 155291249 and preceding 155291251. In scientific notation, it is written as 1.55291250 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 41410000 positive integers (up to 155291250) that are relatively prime to 155291250.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred ninety-one thousand two hundred fifty

Notation

Scientific notation 1.55291250 × 10^8
Engineering notation 1.55291250 × 10^6

Prime Factorization of 155291250

Prime Factorization 2 × 3 × 25 × 25 × 41411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6211650
Product of the distinct prime numbers

The prime factorization of 155291250 is 2 × 3 × 25 × 25 × 41411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 22, 22, 291, 183, 3052, 5861, 40053, 8643, 580054, 686805, 7814471, 8283126, 13431590, 90745028, 988679214, 285309698, 9362544192, 3862398116

Basic calculations (n = 155291250)

Multiplication

n×y
n×2 310582500
n×3 465873750
n×4 621165000
n×5 776456250

Division

n÷y
n÷2 77645625
n÷3 51763750
n÷3 38822812.5
n÷5 31058250

Exponentiation

ny
n2 24115372326562500
n3 3.7449063128073E+24
n4 5.8155118244874E+32
n5 9.0309810061442E+40

Nth Root

y√n
2√n 12461.590989918
3√n 537.50477731467
4√n 111.63149640634
5√n 43.473979590835

Divisors of 155291250

1, 2, 3, 6, 25, 50, 75, 150, 625, 1250, 1875, 3750, 41411, 82822, 124233, 248466, 1035275, 2070550, 3105825, 6211650, 25881875, 51763750, 77645625, 155291250

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155291249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155291250 can be divided by 24 positive divisors. The sum of these divisors (counting 155291250) is 1, the average is 0.041666666666667.

Base conversion 155291250

Base System Value
2 Binary 1001010000011000111001110010
3 Ternary 101211012121112210
4 Quaternary 21100120321302
5 Quinary 304223310000
6 Senary 23224232550
8 Octal 1120307162
10 Decimal 155291250
12 Duodecimal 4400b756
16 Hexadecimal 9418e72
20 Vigesimal 28ab82a
36 Base36 2kgfhu

Cryptographic Hash Functions

md5 6b349c0c9887045d4c27ba6d5159c89d
sha1 75869923cfa1783cb9bc826652816680ad7213e9
sha256 fef7cc8a04fa31e05b3e74c98128d353484a3818da96eeab34e5e7e44e121221
sha512 36c0668d3379aede63f529f1db2c662fc5453b65a9839b32362ac788d37ffddd4e310795ac744303ad471ef00fcb2c5bb36e7269647cbb56833c3953d754cf76
ripemd-160 2c91f695e33d16e615f5295022dca588733f3977

155291250 as geometric shapes

Circle

Radius = n
Diameter 310582500
Circumference 975723700.33355
Area 7.5760676539711E+16

Sphere

Radius = n
Volume 1.568662688093E+25
Surface area 3.0304270615885E+17
Circumference 975723700.33355

Square

Length = n
Perimeter 621165000
Area 24115372326562500
Diagonal 219614991.86787

Cube

Length = n
Surface area 144692233959375000
Volume 3.7449063128073E+24
Space diagonal 268972334.97088

Equilateral Triangle

Length = n
Perimeter 465873750
Area 1.0442262528262E+16
Altitude 134486167.48544

Triangular Pyramid

Length = n
Surface area 1.0442262528262E+16
Volume 4.4134144144906E+23
Height 73204997.28929