123157072 (number)

123157072 is an even 9-digits composite number following 123157071 and preceding 123157073. In scientific notation, it is written as 1.23157072 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 60190080 positive integers (up to 123157072) that are relatively prime to 123157072.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million one hundred fifty-seven thousand seventy-two

Notation

Scientific notation 1.23157072 × 10^8
Engineering notation 1.23157072 × 10^6

Prime Factorization of 123157072

Prime Factorization 2 × 2 × 2 × 2 × 283 × 59 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15394634
Product of the distinct prime numbers

The prime factorization of 123157072 is 2 × 2 × 2 × 2 × 283 × 59 × 461. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123157072)

Multiplication

n×y
n×2 246314144
n×3 369471216
n×4 492628288
n×5 615785360

Division

n÷y
n÷2 61578536
n÷3 41052357.333333
n÷3 30789268
n÷5 24631414.4

Exponentiation

ny
n2 15167664383613184
n3 1.8680051345645E+24
n4 2.3005804285393E+32
n5 2.833327494794E+40

Nth Root

y√n
2√n 11097.615599758
3√n 497.53058674096
4√n 105.345221058
5√n 41.504183166813

Divisors of 123157072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123157071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123157072 can be divided by 40 positive divisors. The sum of these divisors (counting 123157072) is 1, the average is 0.025.

Base conversion 123157072

Base System Value
2 Binary 111010101110011101001010000
3 Ternary 22120202000202001
4 Quaternary 13111303221100
5 Quinary 223012011242
6 Senary 20115403344
8 Octal 725635120
10 Decimal 123157072
12 Duodecimal 352b3554
16 Hexadecimal 7573a50
20 Vigesimal 1i9ecdc
36 Base36 21bols

Cryptographic Hash Functions

md5 e0bac17f67bb9995b1a55fda43293e01
sha1 55079bf79da0b932cb36b405ec2d91eb63cc806d
sha256 38ac6b264f55df97f1949872135fb1485be1c9c17b2599b3bb994ada74ed630c
sha512 addb61390592f60b17feee998ae190f13b505e8ecf761e48e2947765f2bc994d9c6d3b6e04831698225dfaf241481a28c08a6f95fe66f23df582ef6df0cfcc0f
ripemd-160 7f8a1950f12190f5636292e6141150d058d656e9

123157072 as geometric shapes

Circle

Radius = n
Diameter 246314144
Circumference 773818705.26566
Area 4.7650622999675E+16

Sphere

Radius = n
Volume 7.8246816101544E+24
Surface area 1.906024919987E+17
Circumference 773818705.26566

Square

Length = n
Perimeter 492628288
Area 15167664383613184
Diagonal 174170401.52456

Cube

Length = n
Surface area 91005986301679104
Volume 1.8680051345645E+24
Space diagonal 213314306.01542

Equilateral Triangle

Length = n
Perimeter 369471216
Area 6.5677913361427E+15
Altitude 106657153.00771

Triangular Pyramid

Length = n
Surface area 6.5677913361427E+15
Volume 2.2014651632364E+23
Height 58056800.508187