64497631 is an odd 8-digits composite number following 64497630
and preceding 64497632 . In scientific notation, it is written as 6.4497631 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 58634200 positive integers (up to 64497631) that are relatively prime to 64497631.
64497631 has 4 divisors, whose sum is 70361064
The reverse of 64497631 is 13679446
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million four hundred ninety-seven thousand six hundred thirty-one
Scientific notation
6.4497631 × 10^7
Engineering notation
6.4497631 × 10^6
Prime Factorization
11 × 5863421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64497631
Product of the distinct prime numbers
The prime factorization of 64497631 is 11 × 5863421.
Since it has a total of 2 prime factors.
4 , 3 , 60 , 55 , 632 , 518 , 9424 , 2315 , 10045 , 48403 , 451300 , 352929 , 8148277 , 5764876 , 13447454 , 49781624 , 82503919 , 870844548 , 8613642017 , 6877728299
n×2
128995262
n×3
193492893
n×4
257990524
n×5
322488155
n÷2
32248815.5
n÷3
21499210.333333
n÷3
16124407.75
n÷5
12899526.2
n2
4159944404612161
n3
2.6830655918919E+23
n4
1.7305137449464E+31
n5
1.1161403696198E+39
2 √n
8031.0417132524
3 √n
401.03405576816
4 √n
89.61607954632
5 √n
36.467731843001
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64497630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64497631 can be divided by 4 positive divisors.
The sum of these divisors (counting 64497631) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110000010011111011111
3
Ternary
11111100211010011
4
Quaternary
3312002133133
5
Quinary
113002411011
6
Senary
10222224051
8
Octal
366023737
10
Decimal
64497631
12
Duodecimal
19725027
16
Hexadecimal
3d827df
20
Vigesimal
103241b
36
Base36
12eeov
md5
fedcef04b3bf60d6dd03f09a8ba6c073
sha1
890bdeaa7c7b2f72c3d6c1c246cb8110789ba87a
sha256
17122cea2dbb0a24a6e9a5dfc12d8f045379ecee8d3b312c83361d8379a070f7
sha512
43d38cfc5333fa9f6d647588d6547084378bd70e7e2e549b97c60f1550c76fc1c2e58a4b01658c673e4654074c59fabb56919f0980198685b0f63ac593b40e85
ripemd-160
3fe4b18e8576cf6eb6ce70708a1e9bc5eac9b405
Diameter
128995262
Circumference
405250567.44709
Area
1.3068850780872E+16
Volume
1.1238798870116E+24
Surface area
5.2275403123486E+16
Circumference
405250567.44709
Perimeter
257990524
Area
4159944404612161
Diagonal
91213424.501135
Surface area
24959666427672966
Volume
2.6830655918919E+23
Space diagonal
111713173.85983
Perimeter
193492893
Area
1.8013087663625E+15
Altitude
55856586.929915
Surface area
1.8013087663625E+15
Volume
3.1620231239918E+22
Height
30404474.833712