51387951 (number)

51387951 is an odd 8-digits composite number following 51387950 and preceding 51387952. In scientific notation, it is written as 5.1387951 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 32387040 positive integers (up to 51387951) that are relatively prime to 51387951.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-seven thousand nine hundred fifty-one

Notation

Scientific notation 5.1387951 × 10^7
Engineering notation 5.1387951 × 10^6

Prime Factorization of 51387951

Prime Factorization 3 × 19 × 883 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51387951
Product of the distinct prime numbers

The prime factorization of 51387951 is 3 × 19 × 883 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 26, 57, 142, 733, 7832, 7846, 17371, 97756, 446544, 28834, 4335762, 889473, 44399998, 48531848, 429473556, 524973189, 6523609467, 7742041526

Basic calculations (n = 51387951)

Multiplication

n×y
n×2 102775902
n×3 154163853
n×4 205551804
n×5 256939755

Division

n÷y
n÷2 25693975.5
n÷3 17129317
n÷3 12846987.75
n÷5 10277590.2

Exponentiation

ny
n2 2640721507978401
n3 1.3570126745664E+23
n4 6.9734100826997E+30
n5 3.5834925563268E+38

Nth Root

y√n
2√n 7168.5389724825
3√n 371.78092228399
4√n 84.667224901271
5√n 34.847550832041

Divisors of 51387951

1, 3, 19, 57, 883, 1021, 2649, 3063, 16777, 19399, 50331, 58197, 901543, 2704629, 17129317, 51387951

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 -51387950
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 51387951 can be divided by 16 positive divisors. The sum of these divisors (counting 51387951) is 1, the average is 0.0625.

Base conversion 51387951

Base System Value
2 Binary 11000100000001111000101111
3 Ternary 10120200210000110
4 Quaternary 3010001320233
5 Quinary 101123403301
6 Senary 5033231103
8 Octal 304017057
10 Decimal 51387951
12 Duodecimal 15262493
16 Hexadecimal 3101e2f
20 Vigesimal g139hb
36 Base36 ulf73

Cryptographic Hash Functions

md5 172bf71e47f079a824de81e5e941cb29
sha1 5a967b306d712b9287ce8fba9365d7b3e6ac2913
sha256 98f43fd4d00464ba549eb0b352b0fa5613ba8572701f363956df5ba0759d1aed
sha512 85dd064ef989e541ed1ac30e8540d63996f8ba070606e41e2b7545051afeda6b0b25a374a054afad5d01145d0585227d07c9e0396edb7b02a13b84dc956aae92
ripemd-160 2c1afde069c08356a34a0a4a387a2934405470bc

51387951 as geometric shapes

Circle

Radius = n
Diameter 102775902
Circumference 322880018.68926
Area 8.2960712896415E+15

Sphere

Radius = n
Volume 5.6842413989947E+23
Surface area 3.3184285158566E+16
Circumference 322880018.68926

Square

Length = n
Perimeter 205551804
Area 2640721507978401
Diagonal 72673537.246764

Cube

Length = n
Surface area 15844329047870406
Volume 1.3570126745664E+23
Space diagonal 89006542.02886

Equilateral Triangle

Length = n
Perimeter 154163853
Area 1.1434659551146E+15
Altitude 44503271.01443

Triangular Pyramid

Length = n
Surface area 1.1434659551146E+15
Volume 1.5992547739033E+22
Height 24224512.415588