51988690 (number)

51988690 is an even 8-digits composite number following 51988689 and preceding 51988691. In scientific notation, it is written as 5.1988690 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 19195776 positive integers (up to 51988690) that are relatively prime to 51988690.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand six hundred ninety

Notation

Scientific notation 5.1988690 × 10^7
Engineering notation 5.1988690 × 10^6

Prime Factorization of 51988690

Prime Factorization 2 × 5 × 13 × 399913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988690
Product of the distinct prime numbers

The prime factorization of 51988690 is 2 × 5 × 13 × 399913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 28, 3, 546, 914, 6721, 6741, 33184, 16320, 984135, 716577, 1601084, 4039370, 95192189, 81009422, 302709455, 720298749, 3268608650, 3789754324

Basic calculations (n = 51988690)

Multiplication

n×y
n×2 103977380
n×3 155966070
n×4 207954760
n×5 259943450

Division

n÷y
n÷2 25994345
n÷3 17329563.333333
n÷3 12997172.5
n÷5 10397738

Exponentiation

ny
n2 2702823887916100
n3 1.4051627323346E+23
n4 7.3052569690899E+30
n5 3.7979073993635E+38

Nth Root

y√n
2√n 7210.3183008796
3√n 373.2240530137
4√n 84.913593145501
5√n 34.928647947313

Divisors of 51988690

1, 2, 5, 10, 13, 26, 65, 130, 399913, 799826, 1999565, 3999130, 5198869, 10397738, 25994345, 51988690

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 -51988689
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 51988690 can be divided by 16 positive divisors. The sum of these divisors (counting 51988690) is 1, the average is 0.0625.

Base conversion 51988690

Base System Value
2 Binary 11000110010100100011010010
3 Ternary 10121211022002001
4 Quaternary 3012110203102
5 Quinary 101302114230
6 Senary 5054144214
8 Octal 306244322
10 Decimal 51988690
12 Duodecimal 154b206a
16 Hexadecimal 31948d2
20 Vigesimal g4ibea
36 Base36 uyaqa

Cryptographic Hash Functions

md5 75dcfcac169b23cd9a87607d87b99805
sha1 9030432a2e509ffcd546352f0dfd4c23dd99e6ff
sha256 32597f09b204b492ec3de47cd0189cac2a0d59269c3f4aa295811ad60dbbd845
sha512 3e86ff53b5cb33ac258cd2dcdfd8344a19a7e1771921f45c53475f3548a6863b8154582a72def1e2d18bbccd52d4b6a20c20fc6fdd038363f9ab753898f89c21
ripemd-160 b7ea57d4894f380633585253c3f5093e8f049e13

51988690 as geometric shapes

Circle

Radius = n
Diameter 103977380
Circumference 326654573.14751
Area 8.4911716702242E+15

Sphere

Radius = n
Volume 5.8859318893343E+23
Surface area 3.3964686680897E+16
Circumference 326654573.14751

Square

Length = n
Perimeter 207954760
Area 2702823887916100
Diagonal 73523110.488011

Cube

Length = n
Surface area 16216943327496600
Volume 1.4051627323346E+23
Space diagonal 90047052.498948

Equilateral Triangle

Length = n
Perimeter 155966070
Area 1.1703570744454E+15
Altitude 45023526.249474

Triangular Pyramid

Length = n
Surface area 1.1703570744454E+15
Volume 1.6560001611741E+22
Height 24507703.496004