51988657 is an odd 8-digits composite number following 51988656
and preceding 51988658 . In scientific notation, it is written as 5.1988657 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 44561664 positive integers (up to 51988657) that are relatively prime to 51988657.
51988657 has 4 divisors, whose sum is 53049700
The reverse of 51988657 is 75688915
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million nine hundred eighty-eight thousand six hundred fifty-seven
Scientific notation
5.1988657 × 10^7
Engineering notation
5.1988657 × 10^6
Prime Factorization
49 × 1060993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988657
Product of the distinct prime numbers
The prime factorization of 51988657 is 49 × 1060993.
Since it has a total of 2 prime factors.
3 , 5 , 46 , 34 , 182 , 565 , 8328 , 4492 , 50715 , 71326 , 679059 , 442738 , 4447483 , 6983783 , 7220196 , 21455904 , 468523093 , 143092811 , 1287137361 , 2739593352
n×2
103977314
n×3
155965971
n×4
207954628
n×5
259943285
n÷2
25994328.5
n÷3
17329552.333333
n÷3
12997164.25
n÷5
10397731.4
n2
2702820456663649
n3
1.4051600565407E+23
n4
7.3052384209595E+30
n5
3.7978953457048E+38
2 √n
7210.3160124921
3 √n
373.22397404527
4 √n
84.913579670699
5 √n
34.928643513096
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988657 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988657) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100010110001
3
Ternary
10121211022000211
4
Quaternary
3012110202301
5
Quinary
101302114112
6
Senary
5054144121
8
Octal
306244261
10
Decimal
51988657
12
Duodecimal
154b2041
16
Hexadecimal
31948b1
20
Vigesimal
g4ibch
36
Base36
uyapd
md5
060707dd361265b933d4770086850468
sha1
605e8d41ca965f618a0e45c2fb5c1fbd6851778c
sha256
6783027b9abbba55c2f70eb26bca29f5aba9e20ed373c3a8be2cca4eb5c0b028
sha512
14d9a07cd37b85ac9620eff6beea92859378560fafe6c933134f8dabcaa29d33ea53b18ab85b2752e119fbef09f7bc0719af4adcf9bc40e6ca072601855db56e
ripemd-160
06557960d36fea0420c9f9629e98901d82f63be3
Diameter
103977314
Circumference
326654365.8024
Area
8.4911608906267E+15
Volume
5.8859206809948E+23
Surface area
3.3964643562507E+16
Circumference
326654365.8024
Perimeter
207954628
Area
2702820456663649
Diagonal
73523063.818963
Surface area
16216922739981894
Volume
1.4051600565407E+23
Space diagonal
90046995.341271
Perimeter
155965971
Area
1.1703555886695E+15
Altitude
45023497.670636
Surface area
1.1703555886695E+15
Volume
1.6559970077207E+22
Height
24507687.939654