255507989 (number)

255507989 is an odd 9-digits composite number following 255507988 and preceding 255507990. In scientific notation, it is written as 2.55507989 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 221641200 positive integers (up to 255507989) that are relatively prime to 255507989.

Interesting facts

Basic properties

Name

Name two hundred fifty-five million five hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 2.55507989 × 10^8
Engineering notation 2.55507989 × 10^6

Prime Factorization of 255507989

Prime Factorization 11 × 12029 × 1931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 255507989
Product of the distinct prime numbers

The prime factorization of 255507989 is 11 × 12029 × 1931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 94, 39, 516, 179, 2924, 5488, 41991, 8076, 341435, 375831, 3129323, 5498649, 43150482, 68977011, 736539393, 736221411, 6872058767, 7868462908

Basic calculations (n = 255507989)

Multiplication

n×y
n×2 511015978
n×3 766523967
n×4 1022031956
n×5 1277539945

Division

n÷y
n÷2 127753994.5
n÷3 85169329.666667
n÷3 63876997.25
n÷5 51101597.8

Exponentiation

ny
n2 65284332442824121
n3 1.6680668495673E+25
n4 4.2620440625052E+33
n5 1.0889863074401E+42

Nth Root

y√n
2√n 15984.617261605
3√n 634.55337929496
4√n 126.43028617228
5√n 48.026495444442

Divisors of 255507989

1, 11, 1931, 12029, 21241, 132319, 23227999, 255507989

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 -255507988
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 255507989 can be divided by 8 positive divisors. The sum of these divisors (counting 255507989) is 1, the average is 0.125.

Base conversion 255507989

Base System Value
2 Binary 1111001110101011111000010101
3 Ternary 122210210011001212
4 Quaternary 33032223320111
5 Quinary 1010402223424
6 Senary 41204231205
8 Octal 1716537025
10 Decimal 255507989
12 Duodecimal 7169b505
16 Hexadecimal f3abe15
20 Vigesimal 3jgi9j9
36 Base36 484f85

Cryptographic Hash Functions

md5 c1f4ff6d6de4f1932f7cb21b5208ea8a
sha1 090afe89d90732833166a2c1736c46f3351700e0
sha256 1778edce5c92143865edcc08cfd35a91d8593e505be2aa65396f2f9d7764327b
sha512 23f3959ef6b19a9f55ff1a48cd2e59dcdc4dc6249ea7aad886f365042396095f49499ef7db99bc2942754c530b20ac68e3b4c8ce168848a4abab6a04655d6d4f
ripemd-160 c275d3d453a40df0d8d869404f93c07658465e4e

255507989 as geometric shapes

Circle

Radius = n
Diameter 511015978
Circumference 1605404042.3518
Area 2.0509677919689E+17

Sphere

Radius = n
Volume 6.9871820803966E+25
Surface area 8.2038711678756E+17
Circumference 1605404042.3518

Square

Length = n
Perimeter 1022031956
Area 65284332442824121
Diagonal 361342863.33848

Cube

Length = n
Surface area 391705994656944726
Volume 1.6680668495673E+25
Space diagonal 442552818.68775

Equilateral Triangle

Length = n
Perimeter 766523967
Area 2.8268945182297E+16
Altitude 221276409.34387

Triangular Pyramid

Length = n
Surface area 2.8268945182297E+16
Volume 1.9658356346693E+24
Height 120447621.11283