123670642 (number)

123670642 is an even 9-digits composite number following 123670641 and preceding 123670643. In scientific notation, it is written as 1.23670642 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 61791312 positive integers (up to 123670642) that are relatively prime to 123670642.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million six hundred seventy thousand six hundred forty-two

Notation

Scientific notation 1.23670642 × 10^8
Engineering notation 1.23670642 × 10^6

Prime Factorization of 123670642

Prime Factorization 2 × 1453 × 42557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123670642
Product of the distinct prime numbers

The prime factorization of 123670642 is 2 × 1453 × 42557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 62, 79, 948, 619, 3665, 57, 4254, 20426, 700105, 612948, 8519112, 7700047, 44481957, 39911798, 320839712, 938412286, 3779171334, 7768486259

Basic calculations (n = 123670642)

Multiplication

n×y
n×2 247341284
n×3 371011926
n×4 494682568
n×5 618353210

Division

n÷y
n÷2 61835321
n÷3 41223547.333333
n÷3 30917660.5
n÷5 24734128.4

Exponentiation

ny
n2 15294427692692164
n3 1.8914716917778E+24
n4 2.3391951844699E+32
n5 2.892897702267E+40

Nth Root

y√n
2√n 11120.730281776
3√n 498.22120192594
4√n 105.4548732007
5√n 41.538740399182

Divisors of 123670642

1, 2, 1453, 2906, 42557, 85114, 61835321, 123670642

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 -123670641
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 123670642 can be divided by 8 positive divisors. The sum of these divisors (counting 123670642) is 1, the average is 0.125.

Base conversion 123670642

Base System Value
2 Binary 111010111110001000001110010
3 Ternary 22121201010020011
4 Quaternary 13113301001302
5 Quinary 223124430032
6 Senary 20134405134
8 Octal 727610162
10 Decimal 123670642
12 Duodecimal 355007aa
16 Hexadecimal 75f1072
20 Vigesimal 1icigc2
36 Base36 21movm

Cryptographic Hash Functions

md5 97451c5675780d27d62eee902a6abc46
sha1 f391b5042cf1542b4557e5d476fe573a34601247
sha256 b5efb29170fa1b6aa8c48b6be260f388355cc825da02094172838b9a19b9a6a1
sha512 979a8f8ea9be6037ac0dd2f706c335030fa644839365d9eb5fc8c2ac3e12eb8c008697e9db5a9c1cc20ea5712e32b9499d495517c81603dcb0f9deb9a3e92866
ripemd-160 b4453c79fc454a8b3ab5282bc9e84857b0703c76

123670642 as geometric shapes

Circle

Radius = n
Diameter 247341284
Circumference 777045560.74387
Area 4.8048861680222E+16

Sphere

Radius = n
Volume 7.9229780951497E+24
Surface area 1.9219544672089E+17
Circumference 777045560.74387

Square

Length = n
Perimeter 494682568
Area 15294427692692164
Diagonal 174896699.18379

Cube

Length = n
Surface area 91766566156152984
Volume 1.8914716917778E+24
Space diagonal 214203835.34866

Equilateral Triangle

Length = n
Perimeter 371011926
Area 6.6226814591078E+15
Altitude 107101917.67433

Triangular Pyramid

Length = n
Surface area 6.6226814591078E+15
Volume 2.2291207661308E+23
Height 58298899.727929