245172942 (number)

245172942 is an even 9-digits composite number following 245172941 and preceding 245172943. In scientific notation, it is written as 2.45172942 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 70049376 positive integers (up to 245172942) that are relatively prime to 245172942.

Interesting facts

Basic properties

Name

Name two hundred forty-five million one hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 2.45172942 × 10^8
Engineering notation 2.45172942 × 10^6

Prime Factorization of 245172942

Prime Factorization 2 × 63 × 1945817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245172942
Product of the distinct prime numbers

The prime factorization of 245172942 is 2 × 63 × 1945817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 22, 75, 494, 107, 1007, 5101, 43411, 45872, 317656, 860378, 474001, 9308640, 82139366, 22345997, 704438003, 152576968, 9123672367, 5786167192

Basic calculations (n = 245172942)

Multiplication

n×y
n×2 490345884
n×3 735518826
n×4 980691768
n×5 1225864710

Division

n÷y
n÷2 122586471
n÷3 81724314
n÷3 61293235.5
n÷5 49034588.4

Exponentiation

ny
n2 60109771488935364
n3 1.473728951889E+25
n4 3.613184628452E+33
n5 8.8585510534676E+41

Nth Root

y√n
2√n 15657.999297484
3√n 625.87967180981
4√n 125.1319275704
5√n 47.631527338921

Divisors of 245172942

1, 2, 63, 126, 1945817, 3891634, 122586471, 245172942

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 -245172941
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 245172942 can be divided by 8 positive divisors. The sum of these divisors (counting 245172942) is 1, the average is 0.125.

Base conversion 245172942

Base System Value
2 Binary 1110100111010000101011001110
3 Ternary 122002100002001100
4 Quaternary 32213100223032
5 Quinary 1000231013232
6 Senary 40154523530
8 Octal 1647205316
10 Decimal 245172942
12 Duodecimal 6a1365a6
16 Hexadecimal e9d0ace
20 Vigesimal 3gc6c72
36 Base36 41ywni

Cryptographic Hash Functions

md5 9ffab56eb1b31ccb3ad4bc23d3927db1
sha1 428c0309d854258bd039a0f9f45cd2974938591b
sha256 2fc8fa2bd3ec57a71916d9f0becacdb932cdef03b29db30a5e820193b1f66d83
sha512 aeb3b25f181cb2c8906764f2daa14f689f200b1c8f071cf3b8c899ca70dc33a5faf1856c9a8a03adaed2419c5157ddbcafde795205116badd25f430fd260de93
ripemd-160 54482cc43aef1f3fb07a5d5d76a6e2c211980223

245172942 as geometric shapes

Circle

Radius = n
Diameter 490345884
Circumference 1540467026.8924
Area 1.888404165186E+17

Sphere

Radius = n
Volume 6.1731413981828E+25
Surface area 7.553616660744E+17
Circumference 1540467026.8924

Square

Length = n
Perimeter 980691768
Area 60109771488935364
Diagonal 346726899.70331

Cube

Length = n
Surface area 360658628933612184
Volume 1.473728951889E+25
Space diagonal 424651992.18514

Equilateral Triangle

Length = n
Perimeter 735518826
Area 2.6028294562548E+16
Altitude 212325996.09257

Triangular Pyramid

Length = n
Surface area 2.6028294562548E+16
Volume 1.7368062258528E+24
Height 115575633.23444