641796728 is an even 9-digits composite number following 641796727
and preceding 641796729 . In scientific notation, it is written as 6.41796728 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 316502208 positive integers (up to 641796728) that are relatively prime to 641796728.
641796728 has 16 divisors, whose sum is 1219854480
The reverse of 641796728 is 827697146
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred forty-one million seven hundred ninety-six thousand seven hundred twenty-eight
Scientific notation
6.41796728 × 10^8
Engineering notation
6.41796728 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 1098967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160449182
Product of the distinct prime numbers
The prime factorization of 641796728 is 2 × 2 × 2 × 73 × 1098967.
Since it has a total of 5 prime factors.
8 , 1 , 7 , 7 , 224 , 28 , 1423 , 6992 , 96565 , 47128 , 696105 , 76852 , 5602536 , 6957900 , 12357569 , 496921 , 155997372 , 493815156 , 4283261241 , 6160038303
n×2
1283593456
n×3
1925390184
n×4
2567186912
n×5
3208983640
n÷2
320898364
n÷3
213932242.66667
n÷3
160449182
n÷5
128359345.6
n2
411903040071505984
n3
2.6435802337115E+26
n4
1.6966411442015E+35
n5
1.0888987349387E+44
2 √n
25333.707348116
3 √n
862.57956692272
4 √n
159.16566007816
5 √n
57.740361653217
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 1098967 , 2197934 , 4395868 , 8791736 , 80224591 , 160449182 , 320898364 , 641796728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-641796727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 641796728 can be divided by 16 positive divisors.
The sum of these divisors (counting 641796728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010000010000101001111000
3
Ternary
1122201122122121012
4
Quaternary
212100100221320
5
Quinary
2303244443403
6
Senary
143403533052
8
Octal
4620205170
10
Decimal
641796728
12
Duodecimal
15ab2a188
16
Hexadecimal
26410a78
20
Vigesimal
a0b4bg8
36
Base36
am3xiw
md5
9b589e577db7b2b6f623ec9e7d6282ac
sha1
904734852c7b6143c924c9645b0364b91d3813c7
sha256
a0fbbd22c3b8d496d601bbf73d0e5fac0193b1896a99ef35006ba4a8ea47fc0e
sha512
da9fe3e07e86b6a89fbe8b1699ab481ace86eda637aedadc8fd9405d99f725f37918c0755b4556c5af5839c4067c1e258f9290cce6766546448ff1927c3184c9
ripemd-160
3e33708460e85071b148e283a255b66578a89f8f
Diameter
1283593456
Circumference
4032527771.5655
Area
1.2940315646799E+18
Volume
1.1073402988537E+27
Surface area
5.1761262587198E+18
Circumference
4032527771.5655
Perimeter
2567186912
Area
411903040071505984
Diagonal
907637637.02428
Surface area
2471418240429035904
Volume
2.6435802337115E+26
Space diagonal
1111624541.0275
Perimeter
1925390184
Area
1.7835924829898E+17
Altitude
555812270.51373
Surface area
1.7835924829898E+17
Volume
3.1154891831135E+25
Height
302545879.00809