51018906 is an even 8-digits composite number following 51018905
and preceding 51018907 . In scientific notation, it is written as 5.1018906 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16961808 positive integers (up to 51018906) that are relatively prime to 51018906.
51018906 has 16 divisors, whose sum is 102304800
The reverse of 51018906 is 60981015
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million eighteen thousand nine hundred six
Scientific notation
5.1018906 × 10^7
Engineering notation
5.1018906 × 10^6
Prime Factorization
2 × 3 × 389 × 21859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51018906
Product of the distinct prime numbers
The prime factorization of 51018906 is 2 × 3 × 389 × 21859.
Since it has a total of 4 prime factors.
10 , 5 , 6 , 69 , 615 , 477 , 8967 , 1788 , 64711 , 86499 , 119354 , 925381 , 8826754 , 1783266 , 93017132 , 28290631 , 81440366 , 927844461 , 2696170510 , 1407966482
n×2
102037812
n×3
153056718
n×4
204075624
n×5
255094530
n÷2
25509453
n÷3
17006302
n÷3
12754726.5
n÷5
10203781.2
n2
2602928769436836
n3
1.3279857821259E+23
n4
6.775238178762E+30
n5
3.4566523976987E+38
2 √n
7142.7519906546
3 √n
370.88879582297
4 √n
84.514803381742
5 √n
34.797354562617
1 , 2 , 3 , 6 , 389 , 778 , 1167 , 2334 , 21859 , 43718 , 65577 , 131154 , 8503151 , 17006302 , 25509453 , 51018906
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
-51018905
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 51018906 can be divided by 16 positive divisors.
The sum of these divisors (counting 51018906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010100111110010011010
3
Ternary
10120000000210010
4
Quaternary
3002213302122
5
Quinary
101030101111
6
Senary
5021302350
8
Octal
302476232
10
Decimal
51018906
12
Duodecimal
151049b6
16
Hexadecimal
30a7c9a
20
Vigesimal
fih756
36
Base36
udifu
md5
a3bcf2af817812075444b77c797b6471
sha1
806e175265cbcbd52587d97543a1093a73405b4e
sha256
46a9f0f81bd87d1d607d85bd0b1578f08a434d0d828b6fd3aa08f1251a5b06ae
sha512
e2894a78be313b7084c8101ea0957b23332c551cc72052772fcaa508f12175ef15a358c554a54b549ea13f4059abfe0da9037ba5953b5802b961761acb73b506
ripemd-160
c72bbb65aa5fdbc73ce13a5efc9a062487ad19ea
Diameter
102037812
Circumference
320561240.56758
Area
8.1773418998803E+15
Volume
5.5626538362647E+23
Surface area
3.2709367599521E+16
Circumference
320561240.56758
Perimeter
204075624
Area
2602928769436836
Diagonal
72151628.802638
Surface area
15617572616621016
Volume
1.3279857821259E+23
Space diagonal
88367337.338581
Perimeter
153056718
Area
1.1271012192868E+15
Altitude
44183668.66929
Surface area
1.1271012192868E+15
Volume
1.565046253101E+22
Height
24050542.934213