251019138 (number)

251019138 is an even 9-digits composite number following 251019137 and preceding 251019139. In scientific notation, it is written as 2.51019138 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 80816000 positive integers (up to 251019138) that are relatively prime to 251019138.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million nineteen thousand one hundred thirty-eight

Notation

Scientific notation 2.51019138 × 10^8
Engineering notation 2.51019138 × 10^6

Prime Factorization of 251019138

Prime Factorization 2 × 3 × 41 × 101 × 10103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 251019138
Product of the distinct prime numbers

The prime factorization of 251019138 is 2 × 3 × 41 × 101 × 10103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 2, 97, 687, 550, 8594, 6013, 42304, 67645, 930422, 126311, 3350967, 1078111, 32028253, 56969164, 317326057, 295386647, 4752401721, 9276948738

Basic calculations (n = 251019138)

Multiplication

n×y
n×2 502038276
n×3 753057414
n×4 1004076552
n×5 1255095690

Division

n÷y
n÷2 125509569
n÷3 83673046
n÷3 62754784.5
n÷5 50203827.6

Exponentiation

ny
n2 63010607642263044
n3 1.5816868415217E+25
n4 3.9703366754472E+33
n5 9.9663048984055E+41

Nth Root

y√n
2√n 15843.583496167
3√n 630.81538664752
4√n 125.87129734839
5√n 47.856547779789

Divisors of 251019138

1, 2, 3, 6, 41, 82, 101, 123, 202, 246, 303, 606, 4141, 8282, 10103, 12423, 20206, 24846, 30309, 60618, 414223, 828446, 1020403, 1242669, 2040806, 2485338, 3061209, 6122418, 41836523, 83673046, 125509569, 251019138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -251019137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 251019138 can be divided by 32 positive divisors. The sum of these divisors (counting 251019138) is 1, the average is 0.03125.

Base conversion 251019138

Base System Value
2 Binary 1110111101100011111110000010
3 Ternary 122111100002112010
4 Quaternary 32331203332002
5 Quinary 1003230103023
6 Senary 40524113350
8 Octal 1675437602
10 Decimal 251019138
12 Duodecimal 70095856
16 Hexadecimal ef63f82
20 Vigesimal 3i8h7gi
36 Base36 45g7lu

Cryptographic Hash Functions

md5 bb1914171e561401f5cc34ce05562958
sha1 8e07685185c093efe220d0132ba36dadadafc0ad
sha256 f6c24daa5bb25f0e82ac78a3e9fcc4be46296fe0bb6c4bbfdcd34e2c06f03ef4
sha512 d4a3619eacae8813cadeec6c87a80cd91ce628f164dac6d183cb198c0cdc9f699f4153009c968ff44dd86b10c95511fa62965f4aeab4897e7d1f4afe2282f63b
ripemd-160 e4f8f090b012605844f2014774e7915a44e600e8

251019138 as geometric shapes

Circle

Radius = n
Diameter 502038276
Circumference 1577199759.7025
Area 1.9795366206716E+17

Sphere

Radius = n
Volume 6.6253543488057E+25
Surface area 7.9181464826865E+17
Circumference 1577199759.7025

Square

Length = n
Perimeter 1004076552
Area 63010607642263044
Diagonal 354994669.3748

Cube

Length = n
Surface area 378063645853578264
Volume 1.5816868415217E+25
Space diagonal 434777900.68814

Equilateral Triangle

Length = n
Perimeter 753057414
Area 2.7284393463047E+16
Altitude 217388950.34407

Triangular Pyramid

Length = n
Surface area 2.7284393463047E+16
Volume 1.8640358189226E+24
Height 118331556.45827