251012085 (number)

251012085 is an odd 9-digits composite number following 251012084 and preceding 251012086. In scientific notation, it is written as 2.51012085 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 132894848 positive integers (up to 251012085) that are relatively prime to 251012085.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million twelve thousand eighty-five

Notation

Scientific notation 2.51012085 × 10^8
Engineering notation 2.51012085 × 10^6

Prime Factorization of 251012085

Prime Factorization 5 × 3 × 137 × 122147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 251012085
Product of the distinct prime numbers

The prime factorization of 251012085 is 5 × 3 × 137 × 122147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 61, 5, 994, 808, 6855, 9770, 32070, 69048, 468670, 995541, 7200962, 4860647, 58687896, 818641, 572693393, 695835733, 5226327484, 2845153850

Basic calculations (n = 251012085)

Multiplication

n×y
n×2 502024170
n×3 753036255
n×4 1004048340
n×5 1255060425

Division

n÷y
n÷2 125506042.5
n÷3 83670695
n÷3 62753021.25
n÷5 50202417

Exponentiation

ny
n2 63007066816047225
n3 1.581553521123E+25
n4 3.9698904687618E+33
n5 9.9649048378554E+41

Nth Root

y√n
2√n 15843.360912382
3√n 630.80947848898
4√n 125.87041317316
5√n 47.856278847286

Divisors of 251012085

1, 3, 5, 15, 137, 411, 685, 2055, 122147, 366441, 610735, 1832205, 16734139, 50202417, 83670695, 251012085

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 -251012084
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 251012085 can be divided by 16 positive divisors. The sum of these divisors (counting 251012085) is 1, the average is 0.0625.

Base conversion 251012085

Base System Value
2 Binary 1110111101100010001111110101
3 Ternary 122111022201211220
4 Quaternary 32331202033311
5 Quinary 1003224341320
6 Senary 40524020553
8 Octal 1675421765
10 Decimal 251012085
12 Duodecimal 70091759
16 Hexadecimal ef623f5
20 Vigesimal 3i8ga45
36 Base36 45g25x

Cryptographic Hash Functions

md5 e3fae5d573a895328d8f81f842b019c2
sha1 559d11e03f13bbba94661276a68b0074a9650525
sha256 e6410e7c1f9c74279743d76a4b6d595889448d4afb80662081315a75fa6a49e2
sha512 984d6f624e52f2476346503b8b728392612faaa88f5c605a32aa830c2f9e9828de11ea46bf1db00d40cf98f725144851d2a93552d6a2869d19b70a2df5e09f9c
ripemd-160 4ef3b0ed1cc8b3bdd0dea280388e7a0214c15c83

251012085 as geometric shapes

Circle

Radius = n
Diameter 502024170
Circumference 1577155444.3965
Area 1.9794253823354E+17

Sphere

Radius = n
Volume 6.6247958976256E+25
Surface area 7.9177015293414E+17
Circumference 1577155444.3965

Square

Length = n
Perimeter 1004048340
Area 63007066816047225
Diagonal 354984694.92655

Cube

Length = n
Surface area 378042400896283350
Volume 1.581553521123E+25
Space diagonal 434765684.5338

Equilateral Triangle

Length = n
Perimeter 753036255
Area 2.728286024032E+16
Altitude 217382842.2669

Triangular Pyramid

Length = n
Surface area 2.728286024032E+16
Volume 1.8638786993259E+24
Height 118328231.64218