155013857 (number)

155013857 is an odd 9-digits composite number following 155013856 and preceding 155013858. In scientific notation, it is written as 1.55013857 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 148464000 positive integers (up to 155013857) that are relatively prime to 155013857.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million thirteen thousand eight hundred fifty-seven

Notation

Scientific notation 1.55013857 × 10^8
Engineering notation 1.55013857 × 10^6

Prime Factorization of 155013857

Prime Factorization 31 × 97 × 51551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155013857
Product of the distinct prime numbers

The prime factorization of 155013857 is 31 × 97 × 51551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 97, 53, 429, 362, 4709, 2293, 71814, 48764, 506382, 977456, 5318002, 661881, 92812163, 61258967, 986531887, 319337850, 7234698393, 7940819215

Basic calculations (n = 155013857)

Multiplication

n×y
n×2 310027714
n×3 465041571
n×4 620055428
n×5 775069285

Division

n÷y
n÷2 77506928.5
n÷3 51671285.666667
n÷3 38753464.25
n÷5 31002771.4

Exponentiation

ny
n2 24029295862016449
n3 3.7248738325653E+24
n4 5.7740705962432E+32
n5 8.9506095371395E+40

Nth Root

y√n
2√n 12450.456096063
3√n 537.18454263984
4√n 111.58161181872
5√n 43.458437178218

Divisors of 155013857

1, 31, 97, 3007, 51551, 1598081, 5000447, 155013857

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 -155013856
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 155013857 can be divided by 8 positive divisors. The sum of these divisors (counting 155013857) is 1, the average is 0.125.

Base conversion 155013857

Base System Value
2 Binary 1001001111010101001011100001
3 Ternary 101210200112000222
4 Quaternary 21033111023201
5 Quinary 304140420412
6 Senary 23214252425
8 Octal 1117251341
10 Decimal 155013857
12 Duodecimal 43ab7115
16 Hexadecimal 93d52e1
20 Vigesimal 288gech
36 Base36 2kahgh

Cryptographic Hash Functions

md5 ae75eae4e73195c00ea3c69837f03d95
sha1 57450a2309a1cab8dc8d60b12f4bc690bcaf27d3
sha256 6c4941878836a7edcd5c113e1ad3f2bfbc1d7017734a4d79b7e190596e7ef266
sha512 b2418c6c1d5e1e50799a15afa6aa119b5eb92ad05f75a8fec2494a3bf240b01c7524dfee3f8ceb64252867767a0a5ac6565c8bb011ed26036dbdb952afea62fa
ripemd-160 e0faeba490f564df1aa32065bbf47d12380a63a6

155013857 as geometric shapes

Circle

Radius = n
Diameter 310027714
Circumference 973980788.71164
Area 7.5490259351046E+16

Sphere

Radius = n
Volume 1.5602715023915E+25
Surface area 3.0196103740419E+17
Circumference 973980788.71164

Square

Length = n
Perimeter 620055428
Area 24029295862016449
Diagonal 219222698.92516

Cube

Length = n
Surface area 144175775172098694
Volume 3.7248738325653E+24
Space diagonal 268491876.20122

Equilateral Triangle

Length = n
Perimeter 465041571
Area 1.0404990325779E+16
Altitude 134245938.10061

Triangular Pyramid

Length = n
Surface area 1.0404990325779E+16
Volume 4.3898059101188E+23
Height 73074232.975055