51988961 is an odd 8-digits composite number following 51988960
and preceding 51988962 . In scientific notation, it is written as 5.1988961 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 51897024 positive integers (up to 51988961) that are relatively prime to 51988961.
51988961 has 4 divisors, whose sum is 52080900
The reverse of 51988961 is 16988915
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
5.1988961 × 10^7
Engineering notation
5.1988961 × 10^6
Prime Factorization
569 × 91369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988961
Product of the distinct prime numbers
The prime factorization of 51988961 is 569 × 91369.
Since it has a total of 2 prime factors.
5 , 3 , 95 , 91 , 307 , 897 , 5100 , 4345 , 43035 , 54445 , 674144 , 161298 , 6199263 , 300492 , 32310183 , 57551161 , 103055610 , 623761388 , 7551291677 , 2842608364
n×2
103977922
n×3
155966883
n×4
207955844
n×5
259944805
n÷2
25994480.5
n÷3
17329653.666667
n÷3
12997240.25
n÷5
10397792.2
n2
2702852065859521
n3
1.4051847064074E+23
n4
7.3054092899211E+30
n5
3.7980063866274E+38
2 √n
7210.3370933681
3 √n
373.22470151079
4 √n
84.913703801967
5 √n
34.928684361556
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
-51988960
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 51988961 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100111100001
3
Ternary
10121211022110002
4
Quaternary
3012110213201
5
Quinary
101302121321
6
Senary
5054145345
8
Octal
306244741
10
Decimal
51988961
12
Duodecimal
154b2255
16
Hexadecimal
31949e1
20
Vigesimal
g4ic81
36
Base36
uyaxt
md5
1c3fdf31de3fff3b76cb3e05b4ae771d
sha1
0695d938c58838f77c51b1a3f23bba69a41cf163
sha256
4110ae4c748dc6178bc9fae60e9896ff10a4a3982affad7ea28be62644c8d615
sha512
f060e2aaab260fd972ab4592cf917c49a6b0cbf8665c8ea8369adfddf2856dd8ac13f7487011e832fde8b3e272dad9d6433de73482211507cf9264db9a39bf93
ripemd-160
f06e40f10a365adc6d752279500fc65d810990c1
Diameter
103977922
Circumference
326656275.89073
Area
8.4912601938443E+15
Volume
5.886023934115E+23
Surface area
3.3965040775377E+16
Circumference
326656275.89073
Perimeter
207955844
Area
2702852065859521
Diagonal
73523493.739886
Surface area
16217112395157126
Volume
1.4051847064074E+23
Space diagonal
90047521.884717
Perimeter
155966883
Area
1.1703692758528E+15
Altitude
45023760.942358
Surface area
1.1703692758528E+15
Volume
1.6560260578672E+22
Height
24507831.246629