51991806 (number)

51991806 is an even 8-digits composite number following 51991805 and preceding 51991807. In scientific notation, it is written as 5.1991806 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 17012736 positive integers (up to 51991806) that are relatively prime to 51991806.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1991806 × 10^7
Engineering notation 5.1991806 × 10^6

Prime Factorization of 51991806

Prime Factorization 2 × 3 × 569 × 97 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51991806
Product of the distinct prime numbers

The prime factorization of 51991806 is 2 × 3 × 569 × 97 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 38, 67, 801, 297, 9478, 7151, 9857, 27350, 73823, 980019, 4951064, 6687374, 84645280, 554186, 262597790, 411913620, 8652459402, 4151177472

Basic calculations (n = 51991806)

Multiplication

n×y
n×2 103983612
n×3 155975418
n×4 207967224
n×5 259959030

Division

n÷y
n÷2 25995903
n÷3 17330602
n÷3 12997951.5
n÷5 10398361.2

Exponentiation

ny
n2 2703147891141636
n3 1.4054154074555E+23
n4 7.3070085213835E+30
n5 3.7990456948412E+38

Nth Root

y√n
2√n 7210.5343768683
3√n 373.23150939774
4√n 84.914865464584
5√n 34.929066634754

Divisors of 51991806

1, 2, 3, 6, 97, 157, 194, 291, 314, 471, 569, 582, 942, 1138, 1707, 3414, 15229, 30458, 45687, 55193, 89333, 91374, 110386, 165579, 178666, 267999, 331158, 535998, 8665301, 17330602, 25995903, 51991806

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 -51991805
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 51991806 can be divided by 32 positive divisors. The sum of these divisors (counting 51991806) is 1, the average is 0.03125.

Base conversion 51991806

Base System Value
2 Binary 11000110010101010011111110
3 Ternary 10121211110100110
4 Quaternary 3012111103332
5 Quinary 101302214211
6 Senary 5054210450
8 Octal 306252376
10 Decimal 51991806
12 Duodecimal 154b3a26
16 Hexadecimal 31954fe
20 Vigesimal g4ija6
36 Base36 uyd4u

Cryptographic Hash Functions

md5 99db1869feb5cfe695852bf7362b58f1
sha1 c69040d59515ce87f984687b458ec6af5b93b461
sha256 a7b7c5a3991954dc56bd87f067c25707f59de57b8966ea06b3edcef75d7fa299
sha512 ee256834aa88aa4050534613285c769241deb7cf158571bce092af84268cf329921f6fc80e7d247724338ac72d97e8a7490d587a64e4cf3d446d1d25c9ec5273
ripemd-160 9e3f258e17bd3473b66b055caa4a9377b790d878

51991806 as geometric shapes

Circle

Radius = n
Diameter 103983612
Circumference 326674151.55293
Area 8.4921895563773E+15

Sphere

Radius = n
Volume 5.8869902924053E+23
Surface area 3.3968758225509E+16
Circumference 326674151.55293

Square

Length = n
Perimeter 207967224
Area 2703147891141636
Diagonal 73527517.177471

Cube

Length = n
Surface area 16218887346849816
Volume 1.4054154074555E+23
Space diagonal 90052449.569264

Equilateral Triangle

Length = n
Perimeter 155975418
Area 1.1704973719575E+15
Altitude 45026224.784632

Triangular Pyramid

Length = n
Surface area 1.1704973719575E+15
Volume 1.6562979416597E+22
Height 24509172.39249