63972989 is an odd 8-digits composite number following 63972988
and preceding 63972990 . In scientific notation, it is written as 6.3972989 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 59870656 positive integers (up to 63972989) that are relatively prime to 63972989.
63972989 has 8 divisors, whose sum is 68117760
The reverse of 63972989 is 98927936
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-three million nine hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
6.3972989 × 10^7
Engineering notation
6.3972989 × 10^6
Prime Factorization
17 × 179 × 21023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63972989
Product of the distinct prime numbers
The prime factorization of 63972989 is 17 × 179 × 21023.
Since it has a total of 3 prime factors.
8 , 10 , 81 , 30 , 517 , 295 , 6392 , 9241 , 97645 , 29524 , 800540 , 764790 , 8235173 , 5055637 , 74599357 , 16758449 , 952975050 , 11725439 , 9506107400 , 4804451282
n×2
127945978
n×3
191918967
n×4
255891956
n×5
319864945
n÷2
31986494.5
n÷3
21324329.666667
n÷3
15993247.25
n÷5
12794597.8
n2
4092543321594121
n3
2.6181222889436E+23
n4
1.6748910839125E+31
n5
1.0714778888733E+39
2 √n
7998.3116343388
3 √n
399.94371916487
4 √n
89.43328035099
5 √n
36.408210087803
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63972988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63972989 can be divided by 8 positive divisors.
The sum of these divisors (counting 63972989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100000010011001111101
3
Ternary
11110101011102222
4
Quaternary
3310002121331
5
Quinary
112334113424
6
Senary
10203055125
8
Octal
364023175
10
Decimal
63972989
12
Duodecimal
195114a5
16
Hexadecimal
3d0267d
20
Vigesimal
jjgc99
36
Base36
1235vh
md5
d97f0cbf06009116eba72b7c26c06149
sha1
2f200c363fdbc9ebe0423232ab304280b3839e0d
sha256
30609bf80c90984e903b94864e3721f7d90d0d598ef9a8a1ab2f085fc72d14d5
sha512
68ec4ccb487df3ee1d40554151e42e5c8a8360f2169e53fa96b77a43a657089c0b218223500b43915d2999900594b58a931254b3c0b3c48361fb8193d425cb17
ripemd-160
c88bcba0a36e70904e08e4b148843c2195593a03
Diameter
127945978
Circumference
401954144.54116
Area
1.2857104033618E+16
Volume
1.096676499886E+24
Surface area
5.1428416134472E+16
Circumference
401954144.54116
Perimeter
255891956
Area
4092543321594121
Diagonal
90471468.669345
Surface area
24555259929564726
Volume
2.6181222889436E+23
Space diagonal
110804467.26004
Perimeter
191918967
Area
1.7721232412944E+15
Altitude
55402233.630022
Surface area
1.7721232412944E+15
Volume
3.0854867074795E+22
Height
30157156.223115