64137908 is an even 8-digits composite number following 64137907
and preceding 64137909 . In scientific notation, it is written as 6.4137908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 30963072 positive integers (up to 64137908) that are relatively prime to 64137908.
64137908 has 12 divisors, whose sum is 116111940
The reverse of 64137908 is 80973146
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million one hundred thirty-seven thousand nine hundred eight
Scientific notation
6.4137908 × 10^7
Engineering notation
6.4137908 × 10^6
Prime Factorization
2 × 2 × 29 × 552913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32068954
Product of the distinct prime numbers
The prime factorization of 64137908 is 2 × 2 × 29 × 552913.
Since it has a total of 4 prime factors.
5 , 6 , 89 , 75 , 309 , 47 , 2570 , 1309 , 18032 , 99290 , 961892 , 838030 , 6067196 , 515492 , 27122459 , 63370227 , 690050738 , 505557311 , 6039967003 , 2652108994
n×2
128275816
n×3
192413724
n×4
256551632
n×5
320689540
n÷2
32068954
n÷3
21379302.666667
n÷3
16034477
n÷5
12827581.6
n2
4113671242616464
n3
2.6384226770118E+23
n4
1.692229109233E+31
n5
1.0853603492291E+39
2 √n
8008.614611779
3 √n
400.28710221483
4 √n
89.490863286589
5 √n
36.42696245075
1 , 2 , 4 , 29 , 58 , 116 , 552913 , 1105826 , 2211652 , 16034477 , 32068954 , 64137908
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
-64137907
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 64137908 can be divided by 12 positive divisors.
The sum of these divisors (counting 64137908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110100101010101010110100
3
Ternary
11110200112200002
4
Quaternary
3310222222310
5
Quinary
112404403113
6
Senary
10210410432
8
Octal
364525264
10
Decimal
64137908
12
Duodecimal
19590a18
16
Hexadecimal
3d2aab4
20
Vigesimal
100h4f8
36
Base36
126p4k
md5
858d67a75317f581488547675ccab1a6
sha1
edbb4cd82864403ec7025f293ef2b1ad2a1f4828
sha256
e6a89ac0b05f0e82be2c137dec499f442c1a9f605e783d5e4b9871c072af0990
sha512
77cd2684305e40bb983da61d833a1c5a6744f45f6b6819043d535eda5988a48c4ceb4e94042f716e4d583190badf190f11756e56d51a4670fae3c32d535d4944
ripemd-160
97b9bb02d04a2ccf062d138025f2e4e6fd9d0300
Diameter
128275816
Circumference
402990361.17884
Area
1.2923479355087E+16
Volume
1.1051799065553E+24
Surface area
5.169391742035E+16
Circumference
402990361.17884
Perimeter
256551632
Area
4113671242616464
Diagonal
90704699.355838
Surface area
24682027455698784
Volume
2.6384226770118E+23
Space diagonal
111090115.34718
Perimeter
192413724
Area
1.7812718994617E+15
Altitude
55545057.673589
Surface area
1.7812718994617E+15
Volume
3.1094109442524E+22
Height
30234899.785279