245396972 (number)

245396972 is an even 9-digits composite number following 245396971 and preceding 245396973. In scientific notation, it is written as 2.45396972 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 112663040 positive integers (up to 245396972) that are relatively prime to 245396972.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-six thousand nine hundred seventy-two

Notation

Scientific notation 2.45396972 × 10^8
Engineering notation 2.45396972 × 10^6

Prime Factorization of 245396972

Prime Factorization 2 × 2 × 697 × 88019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 122698486
Product of the distinct prime numbers

The prime factorization of 245396972 is 2 × 2 × 697 × 88019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 48, 52, 792, 341, 5361, 5504, 59035, 98061, 314568, 132793, 6035571, 4079885, 34773891, 54844066, 949429710, 218258710, 7490921026, 3220128939

Basic calculations (n = 245396972)

Multiplication

n×y
n×2 490793944
n×3 736190916
n×4 981587888
n×5 1226984860

Division

n÷y
n÷2 122698486
n÷3 81798990.666667
n÷3 61349243
n÷5 49079394.4

Exponentiation

ny
n2 60219673866768784
n3 1.4777725621733E+25
n4 3.62640912062E+33
n5 8.8990981743333E+41

Nth Root

y√n
2√n 15665.151515386
3√n 626.07024903444
4√n 125.16050301667
5√n 47.640228945919

Divisors of 245396972

1, 2, 4, 697, 1394, 2788, 88019, 176038, 352076, 61349243, 122698486, 245396972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245396971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245396972 can be divided by 12 positive divisors. The sum of these divisors (counting 245396972) is 1, the average is 0.083333333333333.

Base conversion 245396972

Base System Value
2 Binary 1110101000000111010111101100
3 Ternary 122002202110100202
4 Quaternary 32220013113230
5 Quinary 1000310200342
6 Senary 40203413032
8 Octal 1650072754
10 Decimal 245396972
12 Duodecimal 6a224178
16 Hexadecimal ea075ec
20 Vigesimal 3gdec8c
36 Base36 423pik

Cryptographic Hash Functions

md5 b8eb62faee1104e1173274e1f4d2a76f
sha1 6bc0234f5ec8d9961b64deb834d733a1e4231199
sha256 7422f16d7b126b64b503903e3851c9918e97f9fcfd0ea963b76b81cca85df488
sha512 65edd7e6f0544bc9c9b13d5ce597eced6bdf35b3ed0e9cbed648d3ff40137ed786e59c47062864e8c13d1e50014d49fa3ae9b12a7a2bc828627b806502db2cc6
ripemd-160 8f1012bb84526f19de137fa290db5dea778cc2b2

245396972 as geometric shapes

Circle

Radius = n
Diameter 490793944
Circumference 1541874648.8968
Area 1.8918568502141E+17

Sphere

Radius = n
Volume 6.1900792333334E+25
Surface area 7.5674274008566E+17
Circumference 1541874648.8968

Square

Length = n
Perimeter 981587888
Area 60219673866768784
Diagonal 347043725.96769

Cube

Length = n
Surface area 361318043200612704
Volume 1.4777725621733E+25
Space diagonal 425040023.52756

Equilateral Triangle

Length = n
Perimeter 736190916
Area 2.6075883688118E+16
Altitude 212520011.76378

Triangular Pyramid

Length = n
Surface area 2.6075883688118E+16
Volume 1.7415716662736E+24
Height 115681241.98923