51127989 is an odd 8-digits composite number following 51127988
and preceding 51127990 . In scientific notation, it is written as 5.1127989 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 29930880 positive integers (up to 51127989) that are relatively prime to 51127989.
51127989 has 32 divisors, whose sum is 76944384
The reverse of 51127989 is 98972115
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million one hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
5.1127989 × 10^7
Engineering notation
5.1127989 × 10^6
Prime Factorization
3 × 11 × 263 × 43 × 137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51127989
Product of the distinct prime numbers
The prime factorization of 51127989 is 3 × 11 × 263 × 43 × 137.
Since it has a total of 5 prime factors.
7 , 5 , 5 , 44 , 788 , 952 , 840 , 8445 , 58360 , 20010 , 896178 , 246988 , 3242989 , 3613530 , 92467039 , 41024697 , 621311863 , 698627252 , 3911783675 , 541656579
n×2
102255978
n×3
153383967
n×4
204511956
n×5
255639945
n÷2
25563994.5
n÷3
17042663
n÷3
12781997.25
n÷5
10225597.8
n2
2614071259184121
n3
1.3365220658478E+23
n4
6.8333685480925E+30
n5
3.4937639195982E+38
2 √n
7150.3838358511
3 √n
371.15293883613
4 √n
84.559942264946
5 √n
34.812221826458
1 , 3 , 11 , 33 , 43 , 129 , 137 , 263 , 411 , 473 , 789 , 1419 , 1507 , 2893 , 4521 , 5891 , 8679 , 11309 , 17673 , 33927 , 36031 , 64801 , 108093 , 124399 , 194403 , 373197 , 396341 , 1189023 , 1549333 , 4647999 , 17042663 , 51127989
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
-51127988
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 51127989 can be divided by 32 positive divisors.
The sum of these divisors (counting 51127989) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011000010011010110101
3
Ternary
10120012120102020
4
Quaternary
3003002122311
5
Quinary
101042043424
6
Senary
5023503353
8
Octal
303023265
10
Decimal
51127989
12
Duodecimal
15157b59
16
Hexadecimal
30c26b5
20
Vigesimal
fjajj9
36
Base36
ufulx
md5
07c0c9d603668680e516263c5301b81e
sha1
10e64c394baf0225bb54b3a58bf7a36d15bb3788
sha256
ec46b69180e4d71a4749f0e9c3940616cba9249c7ab59a62f4b4b25ac3e41fce
sha512
6da875a85fbad8fd5e42ffaa50a1ed0310a838b6e06cee1e80ce466c2a4c85691ac95796497a1ce2c562b0e3bc61c944ff0e6c6a001dcd52b796d8aae409d07f
ripemd-160
e03106ff8a126e1bcf8503f816cd1e6759279b95
Diameter
102255978
Circumference
321246629.27044
Area
8.2123470638131E+15
Volume
5.5984105379042E+23
Surface area
3.2849388255252E+16
Circumference
321246629.27044
Perimeter
204511956
Area
2614071259184121
Diagonal
72305895.460662
Surface area
15684427555104726
Volume
1.3365220658478E+23
Space diagonal
88556274.636823
Perimeter
153383967
Area
1.1319260588781E+15
Altitude
44278137.318411
Surface area
1.1319260588781E+15
Volume
1.5751063599441E+22
Height
24101965.153554