51887974 is an even 8-digits composite number following 51887973
and preceding 51887975 . In scientific notation, it is written as 5.1887974 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 24578172 positive integers (up to 51887974) that are relatively prime to 51887974.
51887974 has 12 divisors, whose sum is 82145124
The reverse of 51887974 is 47978815
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million eight hundred eighty-seven thousand nine hundred seventy-four
Scientific notation
5.1887974 × 10^7
Engineering notation
5.1887974 × 10^6
Prime Factorization
2 × 19 × 19 × 71867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2730946
Product of the distinct prime numbers
The prime factorization of 51887974 is 2 × 19 × 19 × 71867.
Since it has a total of 4 prime factors.
8 , 6 , 59 , 4 , 307 , 579 , 3832 , 1669 , 68542 , 76519 , 277368 , 550741 , 9081117 , 2609171 , 28225879 , 44381016 , 496790571 , 504410521 , 6325198880 , 3459538691
n×2
103775948
n×3
155663922
n×4
207551896
n×5
259439870
n÷2
25943987
n÷3
17295991.333333
n÷3
12971993.5
n÷5
10377594.8
n2
2692361845824676
n3
1.3970120145474E+23
n4
7.2488123088525E+30
n5
3.7612618461262E+38
2 √n
7203.330757365
3 √n
372.98288560077
4 √n
84.872438149054
5 √n
34.91510422115
1 , 2 , 19 , 38 , 361 , 722 , 71867 , 143734 , 1365473 , 2730946 , 25943987 , 51887974
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51887973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51887974 can be divided by 12 positive divisors.
The sum of these divisors (counting 51887974) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000101111011111101100110
3
Ternary
10121122011220211
4
Quaternary
3011323331212
5
Quinary
101240403344
6
Senary
5052050034
8
Octal
305737546
10
Decimal
51887974
12
Duodecimal
1546391a
16
Hexadecimal
317bf66
20
Vigesimal
g45jie
36
Base36
uw50m
md5
65f8973d74ef9181991d5bffd7a1ecbd
sha1
230d7be4d25554adacaddbedb04bcc59eb131045
sha256
ae30e8846ed9cc9f25469e9f21adcbeb32d98e7ee838e5846fdc3502290c754d
sha512
096bb6b92c0bc2e5833180235c55eabdfe58e2f84f4c58ad1386f219d406e5445b45638ee6c95d82dd8b57e9d583f5b51b94a938467c6b50c8c68d2e382452fc
ripemd-160
3824952350df6ec69fe05480fea625988ad1d6cf
Diameter
103775948
Circumference
326021755.85612
Area
8.4583041956483E+15
Volume
5.8517902425052E+23
Surface area
3.3833216782593E+16
Circumference
326021755.85612
Perimeter
207551896
Area
2692361845824676
Diagonal
73380676.554863
Surface area
16154171074948056
Volume
1.3970120145474E+23
Space diagonal
89872607.269813
Perimeter
155663922
Area
1.1658268773321E+15
Altitude
44936303.634906
Surface area
1.1658268773321E+15
Volume
1.6463944481426E+22
Height
24460225.518288