51988865 is an odd 8-digits composite number following 51988864
and preceding 51988866 . In scientific notation, it is written as 5.1988865 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 41591088 positive integers (up to 51988865) that are relatively prime to 51988865.
51988865 has 4 divisors, whose sum is 62386644
The reverse of 51988865 is 56888915
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-one million nine hundred eighty-eight thousand eight hundred sixty-five
Scientific notation
5.1988865 × 10^7
Engineering notation
5.1988865 × 10^6
Prime Factorization
5 × 10397773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988865
Product of the distinct prime numbers
The prime factorization of 51988865 is 5 × 10397773.
Since it has a total of 2 prime factors.
10 , 4 , 82 , 33 , 935 , 689 , 6015 , 6412 , 4418 , 57255 , 13148 , 386767 , 9277827 , 5396383 , 45259508 , 34000743 , 121532633 , 901890830 , 8188888852 , 7765480542
n×2
103977730
n×3
155966595
n×4
207955460
n×5
259944325
n÷2
25994432.5
n÷3
17329621.666667
n÷3
12997216.25
n÷5
10397773
n2
2702842083988225
n3
1.4051769222078E+23
n4
7.3053553309778E+30
n5
3.7979713207924E+38
2 √n
7210.330436256
3 √n
373.22447178514
4 √n
84.913664602678
5 √n
34.928671462063
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
-51988864
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 51988865 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988865) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100110000001
3
Ternary
10121211022022112
4
Quaternary
3012110212001
5
Quinary
101302120430
6
Senary
5054145105
8
Octal
306244601
10
Decimal
51988865
12
Duodecimal
154b2195
16
Hexadecimal
3194981
20
Vigesimal
g4ic35
36
Base36
uyav5
md5
4fea977182204d8e93f2971a2d3b897e
sha1
2374e1a8cae49dff7c815cadbe255aadf98dff0c
sha256
17636e0431ace295b6bd38b40b0ab91e6653465e5937d9efa542a54f85d5a4ac
sha512
e89ddd8786f06c84abdd837323b4757f1ef3fffc68394079ef016c78aed8e41d81f025639d89a0b6602387abee751ee8b3a086bee166d7fec85ac097d3ee5009
ripemd-160
a46e63525f8a262975e252e50892dc828825d395
Diameter
103977730
Circumference
326655672.70494
Area
8.4912288348707E+15
Volume
5.885991327736E+23
Surface area
3.3964915339483E+16
Circumference
326655672.70494
Perimeter
207955460
Area
2702842083988225
Diagonal
73523357.975384
Surface area
16217052503929350
Volume
1.4051769222078E+23
Space diagonal
90047355.607839
Perimeter
155966595
Area
1.1703649535757E+15
Altitude
45023677.80392
Surface area
1.1703649535757E+15
Volume
1.6560168841E+22
Height
24507785.991795