51691640 (number)

51691640 is an even 8-digits composite number following 51691639 and preceding 51691641. In scientific notation, it is written as 5.1691640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 14860800 positive integers (up to 51691640) that are relatively prime to 51691640.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred ninety-one thousand six hundred forty

Notation

Scientific notation 5.1691640 × 10^7
Engineering notation 5.1691640 × 10^6

Prime Factorization of 51691640

Prime Factorization 2 × 2 × 2 × 35 × 13 × 11 × 1291

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12922910
Product of the distinct prime numbers

The prime factorization of 51691640 is 2 × 2 × 2 × 35 × 13 × 11 × 1291. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 7, 3, 269, 182, 4891, 1955, 23045, 98880, 756780, 711236, 2411361, 1016338, 29713154, 54752705, 40235237, 754103812, 8097702311, 4450365716

Basic calculations (n = 51691640)

Multiplication

n×y
n×2 103383280
n×3 155074920
n×4 206766560
n×5 258458200

Division

n÷y
n÷2 25845820
n÷3 17230546.666667
n÷3 12922910
n÷5 10338328

Exponentiation

ny
n2 2672025645889600
n3 1.3812138775809E+23
n4 7.1397210522917E+30
n5 3.6906389033549E+38

Nth Root

y√n
2√n 7189.68984032
3√n 372.51185944856
4√n 84.792038779121
5√n 34.888641746753

Divisors of 51691640

1, 2, 4, 8, 11, 13, 22, 26, 35, 44, 52, 70, 88, 104, 140, 143, 280, 286, 385, 455, 572, 770, 910, 1144, 1291, 1540, 1820, 2582, 3080, 3640, 5005, 5164, 10010, 10328, 14201, 16783, 20020, 28402, 33566, 40040, 45185, 56804, 67132, 90370, 113608, 134264, 180740, 184613, 361480, 369226, 497035, 587405, 738452, 994070, 1174810, 1476904, 1988140, 2349620, 3976280, 4699240, 6461455, 12922910, 25845820, 51691640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51691639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51691640 can be divided by 64 positive divisors. The sum of these divisors (counting 51691640) is 1, the average is 0.015625.

Base conversion 51691640

Base System Value
2 Binary 11000101001100000001111000
3 Ternary 10121021012121012
4 Quaternary 3011030001320
5 Quinary 101213113030
6 Senary 5043533052
8 Octal 305140170
10 Decimal 51691640
12 Duodecimal 1538a188
16 Hexadecimal 314c078
20 Vigesimal g31920
36 Base36 urxiw

Cryptographic Hash Functions

md5 06df77d472129e4ae8c8e9e0601396ac
sha1 767967b09c6d588f14fa46d0a10e4b3ceaf253cb
sha256 ca62ae9f0f25192105c5295d0f958116534e1aa2b5c35ac0995453e02673639b
sha512 35065705830983e7da11e39ddbf5349602350e9a725adae206a24a0a0dd6e4ab3425e441d540b5d1f4ba1309589efb155919c06d763c7aa7b86eff7ef56c7a2b
ripemd-160 b587b92e2ebbcd067377224bad2e91f323277ff1

51691640 as geometric shapes

Circle

Radius = n
Diameter 103383280
Circumference 324788152.95202
Area 8.3944161393303E+15

Sphere

Radius = n
Volume 5.785615161126E+23
Surface area 3.3577664557321E+16
Circumference 324788152.95202

Square

Length = n
Perimeter 206766560
Area 2672025645889600
Diagonal 73103018.349308

Cube

Length = n
Surface area 16032153875337600
Volume 1.3812138775809E+23
Space diagonal 89532546.80656

Equilateral Triangle

Length = n
Perimeter 155074920
Area 1.157021044452E+15
Altitude 44766273.40328

Triangular Pyramid

Length = n
Surface area 1.157021044452E+15
Volume 1.6277761651774E+22
Height 24367672.783103