1641008021 is an odd 10-digits composite number following 1641008020
and preceding 1641008022 . In scientific notation, it is written as 1.641008021 × 10^9.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1622744928 positive integers (up to 1641008021) that are relatively prime to 1641008021.
1641008021 has 8 divisors, whose sum is 1659356160
The reverse of 1641008021 is 1208001461
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion six hundred forty-one million eight thousand twenty-one
Scientific notation
1.641008021 × 10^9
Engineering notation
1.641008021 × 10^9
Prime Factorization
127 × 307 × 42089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1641008021
Product of the distinct prime numbers
The prime factorization of 1641008021 is 127 × 307 × 42089.
Since it has a total of 3 prime factors.
10 , 8 , 50 , 32 , 557 , 463 , 8721 , 7744 , 95163 , 32838 , 74718 , 569819 , 7688788 , 4847952 , 52599978 , 55827713 , 432697829 , 504602749 , 4840803036 , 3664670528
n×2
3282016042
n×3
4923024063
n×4
6564032084
n×5
8205040105
n÷2
820504010.5
n÷3
547002673.66667
n÷3
410252005.25
n÷5
328201604.2
n2
2692907324986336441
n3
4.4190825201122E+27
n4
7.2517498609651E+36
n5
1.1900179688129E+46
2 √n
40509.357202997
3 √n
1179.5152708386
4 √n
201.26936479007
5 √n
69.666202972898
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1641008020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1641008021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1641008021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011111100101110010101
3
Ternary
11020100211211210212
4
Quaternary
1201303330232111
5
Quinary
11330044224041
6
Senary
430500255205
8
Octal
14163745625
10
Decimal
1641008021
12
Duodecimal
3996a1505
16
Hexadecimal
61cfcb95
20
Vigesimal
15cg6011
36
Base36
r50hw5
md5
4df01ee152deee15b8a2adb74ef09c17
sha1
77ca423a232f6752e8613e27e4100e7381f88740
sha256
4aec089f5d4f10d044b608beb86d6957d2332c87b053a395c77f3e637eff43bc
sha512
0c4e96c434848d2286161319daee8acc2a3bd2e6e5f864c0b74a0e0ffeff8aa9dead3ec5b0a623b419742892f5268dfd4b27b113f9d09c03fb9bb8e78a41e47b
ripemd-160
6aa3ab9c1d0b076cdbf609adce020f0b545ed620
Diameter
3282016042
Circumference
10310757486.511
Area
8.4600178689752E+18
Volume
1.8510609574389E+28
Surface area
3.3840071475901E+19
Circumference
10310757486.511
Perimeter
6564032084
Area
2692907324986336441
Diagonal
2320735799.2612
Surface area
1.6157443949918E+19
Volume
4.4190825201122E+27
Space diagonal
2842309268.0001
Perimeter
4923024063
Area
1.1660630767377E+18
Altitude
1421154634
Surface area
1.1660630767377E+18
Volume
5.2079386943238E+26
Height
773578599.75374