251013988 (number)

251013988 is an even 9-digits composite number following 251013987 and preceding 251013989. In scientific notation, it is written as 2.51013988 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 125471592 positive integers (up to 251013988) that are relatively prime to 251013988.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million thirteen thousand nine hundred eighty-eight

Notation

Scientific notation 2.51013988 × 10^8
Engineering notation 2.51013988 × 10^6

Prime Factorization of 251013988

Prime Factorization 2 × 2 × 4903 × 12799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125506994
Product of the distinct prime numbers

The prime factorization of 251013988 is 2 × 2 × 4903 × 12799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 12, 22, 634, 135, 4914, 7499, 94556, 47929, 726193, 439006, 5029581, 7531084, 90693346, 82282799, 963295667, 755354382, 2935299769, 6203834851

Basic calculations (n = 251013988)

Multiplication

n×y
n×2 502027976
n×3 753041964
n×4 1004055952
n×5 1255069940

Division

n÷y
n÷2 125506994
n÷3 83671329.333333
n÷3 62753497
n÷5 50202797.6

Exponentiation

ny
n2 63008022171664144
n3 1.5815894921302E+25
n4 3.9700108579849E+33
n5 9.965282578661E+41

Nth Root

y√n
2√n 15843.42096897
3√n 630.81107260533
4√n 125.87065173808
5√n 47.856351409707

Divisors of 251013988

1, 2, 4, 4903, 9806, 12799, 19612, 25598, 51196, 62753497, 125506994, 251013988

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 -251013987
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 251013988 can be divided by 12 positive divisors. The sum of these divisors (counting 251013988) is 1, the average is 0.083333333333333.

Base conversion 251013988

Base System Value
2 Binary 1110111101100010101101100100
3 Ternary 122111022211110101
4 Quaternary 32331202231210
5 Quinary 1003224421423
6 Senary 40524033444
8 Octal 1675425544
10 Decimal 251013988
12 Duodecimal 70092884
16 Hexadecimal ef62b64
20 Vigesimal 3i8gej8
36 Base36 45g3ms

Cryptographic Hash Functions

md5 7194baac3466739d13faf2ba9f8bda00
sha1 22cc0c2ee7cebcc547c092600bf5bae1e5011427
sha256 04026454bf3445c23c811fd2377f19f2b8837c303959e557be9349e3348c0f2a
sha512 8522aea720eb17d0ff6e2bd1b63ca94df900b0c5772e1c02d692b6ef14a29469eb665fa43b3085a748ac0a7d3b88b7865ffc02bbfe2a1888d7d323c178ebc52a
ripemd-160 27e8137575c5f167d7cc4a8fb2e9ffd0032ec6f5

251013988 as geometric shapes

Circle

Radius = n
Diameter 502027976
Circumference 1577167401.2982
Area 1.9794553957172E+17

Sphere

Radius = n
Volume 6.624946572628E+25
Surface area 7.9178215828689E+17
Circumference 1577167401.2982

Square

Length = n
Perimeter 1004055952
Area 63008022171664144
Diagonal 354987386.17496

Cube

Length = n
Surface area 378048133029984864
Volume 1.5815894921302E+25
Space diagonal 434768980.62648

Equilateral Triangle

Length = n
Perimeter 753041964
Area 2.7283273921437E+16
Altitude 217384490.31324

Triangular Pyramid

Length = n
Surface area 2.7283273921437E+16
Volume 1.8639210915644E+24
Height 118329128.72499