245640902 (number)

245640902 is an even 9-digits composite number following 245640901 and preceding 245640903. In scientific notation, it is written as 2.45640902 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 111232992 positive integers (up to 245640902) that are relatively prime to 245640902.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred forty thousand nine hundred two

Notation

Scientific notation 2.45640902 × 10^8
Engineering notation 2.45640902 × 10^6

Prime Factorization of 245640902

Prime Factorization 2 × 13 × 53 × 178259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245640902
Product of the distinct prime numbers

The prime factorization of 245640902 is 2 × 13 × 53 × 178259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 53, 9, 934, 614, 8514, 3757, 49805, 19581, 824622, 179930, 1770802, 5069458, 18774100, 6970053, 439879196, 312187867, 1768654708, 1133460823

Basic calculations (n = 245640902)

Multiplication

n×y
n×2 491281804
n×3 736922706
n×4 982563608
n×5 1228204510

Division

n÷y
n÷2 122820451
n÷3 81880300.666667
n÷3 61410225.5
n÷5 49128180.4

Exponentiation

ny
n2 60339452735373604
n3 1.4821837596104E+25
n4 3.6408495564044E+33
n5 8.9434156908147E+41

Nth Root

y√n
2√n 15672.935334519
3√n 626.27762288135
4√n 125.19159450426
5√n 47.649696269938

Divisors of 245640902

1, 2, 13, 26, 53, 106, 689, 1378, 178259, 356518, 2317367, 4634734, 9447727, 18895454, 122820451, 245640902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245640901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245640902 can be divided by 16 positive divisors. The sum of these divisors (counting 245640902) is 1, the average is 0.0625.

Base conversion 245640902

Base System Value
2 Binary 1110101001000010111011000110
3 Ternary 122010012211222012
4 Quaternary 32221002323012
5 Quinary 1000341002102
6 Senary 40212534222
8 Octal 1651027306
10 Decimal 245640902
12 Duodecimal 6a321372
16 Hexadecimal ea42ec6
20 Vigesimal 3gf5252
36 Base36 428xqe

Cryptographic Hash Functions

md5 101892edb485bc9d00c176ce86491ada
sha1 76b2b6abee47322e9ff51a0c6d90a72a9f5fb81a
sha256 cfffdcf5af28fc120f51d62ef7d79b6f55a80c86f470066f9806bc2c9ab6dec5
sha512 fdfbfbe2685e7d96772b2f8b10149cea7a6d6069db14f93ebc2beba7c618c6b5af874216faf4eed20076d58f00354470d702dcb6ad70ae79532fbfab08b54ccd
ripemd-160 61efc9e39bbb249ce5604a99fce106ca3f2fa9db

245640902 as geometric shapes

Circle

Radius = n
Diameter 491281804
Circumference 1543407306.2887
Area 1.8956198143508E+17

Sphere

Radius = n
Volume 6.2085568139493E+25
Surface area 7.5824792574031E+17
Circumference 1543407306.2887

Square

Length = n
Perimeter 982563608
Area 60339452735373604
Diagonal 347388695.08196

Cube

Length = n
Surface area 362036716412241624
Volume 1.4821837596104E+25
Space diagonal 425462522.68105

Equilateral Triangle

Length = n
Perimeter 736922706
Area 2.6127749459642E+16
Altitude 212731261.34052

Triangular Pyramid

Length = n
Surface area 2.6127749459642E+16
Volume 1.7467703123084E+24
Height 115796231.69399