51139912 is an even 8-digits composite number following 51139911
and preceding 51139913 . In scientific notation, it is written as 5.1139912 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 24822720 positive integers (up to 51139912) that are relatively prime to 51139912.
51139912 has 32 divisors, whose sum is 98729280
The reverse of 51139912 is 21993115
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million one hundred thirty-nine thousand nine hundred twelve
Scientific notation
5.1139912 × 10^7
Engineering notation
5.1139912 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 53 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12784978
Product of the distinct prime numbers
The prime factorization of 51139912 is 2 × 2 × 2 × 103 × 53 × 1171.
Since it has a total of 6 prime factors.
5 , 10 , 87 , 52 , 544 , 641 , 4771 , 6309 , 13401 , 77105 , 998064 , 389930 , 5907901 , 4374990 , 6107489 , 73713321 , 114593206 , 608635030 , 2391232746 , 4077742382
n×2
102279824
n×3
153419736
n×4
204559648
n×5
255699560
n÷2
25569956
n÷3
17046637.333333
n÷3
12784978
n÷5
10227982.4
n2
2615290599367744
n3
1.3374573110609E+23
n4
6.8397449191413E+30
n5
3.4978395326733E+38
2 √n
7151.2175187167
3 √n
371.18178743506
4 √n
84.56487165908
5 √n
34.813845310648
1 , 2 , 4 , 8 , 53 , 103 , 106 , 206 , 212 , 412 , 424 , 824 , 1171 , 2342 , 4684 , 5459 , 9368 , 10918 , 21836 , 43672 , 62063 , 120613 , 124126 , 241226 , 248252 , 482452 , 496504 , 964904 , 6392489 , 12784978 , 25569956 , 51139912
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
-51139911
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 51139912 can be divided by 32 positive divisors.
The sum of these divisors (counting 51139912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011000101010101001000
3
Ternary
10120020011202211
4
Quaternary
3003011111020
5
Quinary
101042434122
6
Senary
5024034504
8
Octal
303052510
10
Decimal
51139912
12
Duodecimal
15162a34
16
Hexadecimal
30c5548
20
Vigesimal
fjc9fc
36
Base36
ug3t4
md5
3fbf5dbf555c43b0a5d3d4b2e353b7d7
sha1
5b28e3226f2637a540154e44ce6513cb4a401d57
sha256
34797d994b1e6a05b068d0e1498faa4e1f0983534dd15bca578b0aebd395b569
sha512
5055ff20e317d19532b1e3840e1a001bb9bbecbf1db00888869d4ebed3f931d2c2809edce5cd18b14f3ea3eff7bbd5ba3a5f2ae292ae337582090ea583818944
ripemd-160
d44e266c55a32a40d8d74b24c8968844fc49c086
Diameter
102279824
Circumference
321321543.68886
Area
8.2161777339762E+15
Volume
5.602328083892E+23
Surface area
3.2864710935905E+16
Circumference
321321543.68886
Perimeter
204559648
Area
2615290599367744
Diagonal
72322757.128967
Surface area
15691743596206464
Volume
1.3374573110609E+23
Space diagonal
88576925.878601
Perimeter
153419736
Area
1.1324540486655E+15
Altitude
44288462.939301
Surface area
1.1324540486655E+15
Volume
1.5762085569979E+22
Height
24107585.709656