51661515 is an odd 8-digits composite number following 51661514
and preceding 51661516 . In scientific notation, it is written as 5.1661515 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27552800 positive integers (up to 51661515) that are relatively prime to 51661515.
51661515 has 8 divisors, whose sum is 82658448
The reverse of 51661515 is 51516615
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million six hundred sixty-one thousand five hundred fifteen
Scientific notation
5.1661515 × 10^7
Engineering notation
5.1661515 × 10^6
Prime Factorization
3 × 5 × 3444101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51661515
Product of the distinct prime numbers
The prime factorization of 51661515 is 3 × 5 × 3444101.
Since it has a total of 3 prime factors.
4 , 8 , 57 , 64 , 548 , 922 , 427 , 3252 , 14441 , 26781 , 14677 , 117061 , 292497 , 7882892 , 5591163 , 7512822 , 118490766 , 144402188 , 3583372025 , 8245302784
n×2
103323030
n×3
154984545
n×4
206646060
n×5
258307575
n÷2
25830757.5
n÷3
17220505
n÷3
12915378.75
n÷5
10332303
n2
2668912132095225
n3
1.3788004414592E+23
n4
7.1230919688451E+30
n5
3.6798972259487E+38
2 √n
7187.5945211176
3 √n
372.43948088178
4 √n
84.779682242372
5 √n
34.884574298226
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51661514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51661515 can be divided by 8 positive divisors.
The sum of these divisors (counting 51661515) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101000100101011001011
3
Ternary
10121012200021110
4
Quaternary
3011010223023
5
Quinary
101211132030
6
Senary
5043141403
8
Octal
305045313
10
Decimal
51661515
12
Duodecimal
15374863
16
Hexadecimal
3144acb
20
Vigesimal
g2hdff
36
Base36
uraa3
md5
7123930d6d89b8f617362905a19570ba
sha1
35e6421ecc04cee18257fe0f33efec983623004f
sha256
b6e8802babc49ca6d266e23e562cfbfd43cf033b375cd9227d79549921e4a289
sha512
3aabcee03060c16dab3f1635bed20491e83ae2b5dd8afbc66e541a4fb578bcd10357c40d528d0e8d655bb0a1ea5b585c59108aa45d7c54844c73ffd60c545700
ripemd-160
a83a006a56cbdc2eb69be5e38bb31c90416b7b21
Diameter
103323030
Circumference
324598871.99464
Area
8.384634747267E+15
Volume
5.7755057835394E+23
Surface area
3.3538538989068E+16
Circumference
324598871.99464
Perimeter
206646060
Area
2668912132095225
Diagonal
73060415.165741
Surface area
16013472792571350
Volume
1.3788004414592E+23
Space diagonal
89480368.775982
Perimeter
154984545
Area
1.1556728534315E+15
Altitude
44740184.387991
Surface area
1.1556728534315E+15
Volume
1.6249319034313E+22
Height
24353471.721914