64461908 is an even 8-digits composite number following 64461907
and preceding 64461909 . In scientific notation, it is written as 6.4461908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 26172288 positive integers (up to 64461908) that are relatively prime to 64461908.
64461908 has 12 divisors, whose sum is 113657460
The reverse of 64461908 is 80916446
Previous prime number is 133
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million four hundred sixty-one thousand nine hundred eight
Scientific notation
6.4461908 × 10^7
Engineering notation
6.4461908 × 10^6
Prime Factorization
2 × 2 × 133 × 121169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32230954
Product of the distinct prime numbers
The prime factorization of 64461908 is 2 × 2 × 133 × 121169.
Since it has a total of 4 prime factors.
9 , 10 , 53 , 8 , 465 , 875 , 5246 , 5758 , 92509 , 62965 , 196373 , 896608 , 9866045 , 8114644 , 22750284 , 84632715 , 797221664 , 985249403 , 4267732401 , 1885085990
n×2
128923816
n×3
193385724
n×4
257847632
n×5
322309540
n÷2
32230954
n÷3
21487302.666667
n÷3
16115477
n÷5
12892381.6
n2
4155337583000464
n3
2.6786098898432E+23
n4
1.7266830428696E+31
n5
1.1130528345462E+39
2 √n
8028.8173475301
3 √n
400.96000247822
4 √n
89.603668158899
5 √n
36.46369130546
1 , 2 , 4 , 133 , 266 , 532 , 121169 , 242338 , 484676 , 16115477 , 32230954 , 64461908
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
-64461907
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 64461908 can be divided by 12 positive divisors.
The sum of these divisors (counting 64461908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101111001110001010100
3
Ternary
11111022000010002
4
Quaternary
3311321301110
5
Quinary
113000240113
6
Senary
10221350432
8
Octal
365716124
10
Decimal
64461908
12
Duodecimal
19708418
16
Hexadecimal
3d79c54
20
Vigesimal
102hef8
36
Base36
12dn4k
md5
1d44bebea93ddadff9a65c2c52ba5302
sha1
ddcc42b228bd378a94f60cf9085176fcb8f7c32a
sha256
dbabd7761efe9c9182253164075a3a5a6571ed42ca2c204d2f6d424b35945dbd
sha512
9334c68e7baf36c949301c65990ba2face3f68c5e4004e63327c79b0a46375c987fc5efb9f564fff084899a70b438c84fff698c311f3a5ae5f691b498068abc2
ripemd-160
cad7fd556d7ad6fcef9aaf763eb04c1321f446cf
Diameter
128923816
Circumference
405026113.21836
Area
1.305437802394E+16
Volume
1.1220134869019E+24
Surface area
5.2217512095759E+16
Circumference
405026113.21836
Perimeter
257847632
Area
4155337583000464
Diagonal
91162904.550047
Surface area
24932025498002784
Volume
2.6786098898432E+23
Space diagonal
111651299.80883
Perimeter
193385724
Area
1.7993139540893E+15
Altitude
55825649.904415
Surface area
1.7993139540893E+15
Volume
3.1567720287691E+22
Height
30387634.850016