51387938 (number)

51387938 is an even 8-digits composite number following 51387937 and preceding 51387939. In scientific notation, it is written as 5.1387938 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 21649776 positive integers (up to 51387938) that are relatively prime to 51387938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1387938 × 10^7
Engineering notation 5.1387938 × 10^6

Prime Factorization of 51387938

Prime Factorization 2 × 59 × 7 × 62213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51387938
Product of the distinct prime numbers

The prime factorization of 51387938 is 2 × 59 × 7 × 62213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 65, 100, 789, 943, 8970, 85, 45756, 21606, 328053, 489795, 454618, 3268173, 54637346, 27086803, 968599102, 852100624, 9992327717, 8160144410

Basic calculations (n = 51387938)

Multiplication

n×y
n×2 102775876
n×3 154163814
n×4 205551752
n×5 256939690

Division

n÷y
n÷2 25693969
n÷3 17129312.666667
n÷3 12846984.5
n÷5 10277587.6

Exponentiation

ny
n2 2640720171891844
n3 1.3570116446853E+23
n4 6.9734030262365E+30
n5 3.5834880236125E+38

Nth Root

y√n
2√n 7168.5380657426
3√n 371.78089093324
4√n 84.667219546543
5√n 34.847549068911

Divisors of 51387938

1, 2, 7, 14, 59, 118, 413, 826, 62213, 124426, 435491, 870982, 3670567, 7341134, 25693969, 51387938

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 -51387937
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 51387938 can be divided by 16 positive divisors. The sum of these divisors (counting 51387938) is 1, the average is 0.0625.

Base conversion 51387938

Base System Value
2 Binary 11000100000001111000100010
3 Ternary 10120200202222222
4 Quaternary 3010001320202
5 Quinary 101123403223
6 Senary 5033231042
8 Octal 304017042
10 Decimal 51387938
12 Duodecimal 15262482
16 Hexadecimal 3101e22
20 Vigesimal g139gi
36 Base36 ulf6q

Cryptographic Hash Functions

md5 e775cdf7ffe65c2fb32995025ef3069f
sha1 ee2e45581c5b0daf4fc8eec8998f1df86a9dccfb
sha256 675b06009ac81d2333cfbb636cae9f8be67eb939f98819326656048d5c4d04bd
sha512 3a1fbc1d8c37c3a572b9b4148d4f03b30f123bcf2c0f7f1683302c17f5e086fabaa3573f40662739d54e4309f7286c75183a14dfdc77037b2e1b8ccee2d1773e
ripemd-160 21a23f33d5499c0d8abf58828995c58276fa4c29

51387938 as geometric shapes

Circle

Radius = n
Diameter 102775876
Circumference 322879937.00786
Area 8.2960670922018E+15

Sphere

Radius = n
Volume 5.6842370850387E+23
Surface area 3.3184268368807E+16
Circumference 322879937.00786

Square

Length = n
Perimeter 205551752
Area 2640720171891844
Diagonal 72673518.861988

Cube

Length = n
Surface area 15844321031351064
Volume 1.3570116446853E+23
Space diagonal 89006519.512199

Equilateral Triangle

Length = n
Perimeter 154163814
Area 1.1434653765722E+15
Altitude 44503259.7561

Triangular Pyramid

Length = n
Surface area 1.1434653765722E+15
Volume 1.5992535601768E+22
Height 24224506.287329