63989968 is an even 8-digits composite number following 63989967
and preceding 63989969 . In scientific notation, it is written as 6.3989968 × 10^7.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 27424224 positive integers (up to 63989968) that are relatively prime to 63989968.
63989968 has 20 divisors, whose sum is 141692320
The reverse of 63989968 is 86998936
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-three million nine hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
6.3989968 × 10^7
Engineering notation
6.3989968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 571339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7998746
Product of the distinct prime numbers
The prime factorization of 63989968 is 2 × 2 × 2 × 2 × 7 × 571339.
Since it has a total of 6 prime factors.
8 , 3 , 61 , 32 , 977 , 109 , 9020 , 5977 , 87489 , 4288 , 34222 , 102918 , 7128289 , 2401440 , 20307664 , 41413343 , 511699889 , 207259186 , 2532930110 , 5754625798
n×2
127979936
n×3
191969904
n×4
255959872
n×5
319949840
n÷2
31994984
n÷3
21329989.333333
n÷3
15997492
n÷5
12797993.6
n2
4094716004641024
n3
2.6202074610607E+23
n4
1.6766699158663E+31
n5
1.0729005426285E+39
2 √n
7999.3729754275
3 √n
399.97909890788
4 √n
89.439213857388
5 √n
36.410142495188
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 571339 , 1142678 , 2285356 , 3999373 , 4570712 , 7998746 , 9141424 , 15997492 , 31994984 , 63989968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63989967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63989968 can be divided by 20 positive divisors.
The sum of these divisors (counting 63989968) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110100000110100011010000
3
Ternary
11110102000201211
4
Quaternary
3310012203100
5
Quinary
112340134333
6
Senary
10203305504
8
Octal
364064320
10
Decimal
63989968
12
Duodecimal
1951b294
16
Hexadecimal
3d068d0
20
Vigesimal
jjiei8
36
Base36
123iz4
md5
6774aea87a23547713ffaa44a40ec333
sha1
1c7ade8739afdc1a5be551a9cc7aba08496aaeab
sha256
c2be7f0c376f15a35e5ad61e2f3196ed317e683a546c6e5e5920726c416205d6
sha512
2d372974dd04e5870bbbf324dc2e460c8b2aa518b8d574c384f9bbd6656773e563d111c5b0bdc6a541441581848b09b92df00bdcf1fa7ba3a233cda7e7a9a3e8
ripemd-160
559a385eb391a8040455b42307f614bac84367ec
Diameter
127979936
Circumference
402060826.74449
Area
1.2863929718717E+16
Volume
1.0975499347399E+24
Surface area
5.1455718874867E+16
Circumference
402060826.74449
Perimeter
255959872
Area
4094716004641024
Diagonal
90495480.60142
Surface area
24568296027846144
Volume
2.6202074610607E+23
Space diagonal
110833875.75071
Perimeter
191969904
Area
1.7730640406509E+15
Altitude
55416937.875353
Surface area
1.7730640406509E+15
Volume
3.087944106386E+22
Height
30165160.200473