1640990101 is an odd 10-digits composite number following 1640990100
and preceding 1640990102 . In scientific notation, it is written as 1.640990101 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1605503040 positive integers (up to 1640990101) that are relatively prime to 1640990101.
1640990101 has 8 divisors, whose sum is 1676502144
The reverse of 1640990101 is 1010990461
Previous prime number is 4273
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million nine hundred ninety thousand one hundred one
Scientific notation
1.640990101 × 10^9
Engineering notation
1.640990101 × 10^9
Prime Factorization
47 × 4273 × 8171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640990101
Product of the distinct prime numbers
The prime factorization of 1640990101 is 47 × 4273 × 8171.
Since it has a total of 3 prime factors.
1 , 10 , 55 , 86 , 390 , 982 , 5098 , 8377 , 42226 , 32309 , 971545 , 164923 , 6245077 , 7894513 , 3177671 , 99971990 , 989772157 , 116417832 , 4825923251 , 7023140010
n×2
3281980202
n×3
4922970303
n×4
6563960404
n×5
8204950505
n÷2
820495050.5
n÷3
546996700.33333
n÷3
410247525.25
n÷5
328198020.2
n2
2692848511579990201
n3
4.4189377509953E+27
n4
7.2514331063186E+36
n5
1.1899529945532E+46
2 √n
40509.136018928
3 √n
1179.5109773413
4 √n
201.26881531655
5 √n
69.666050819612
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
-1640990100
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 1640990101 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640990101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011111000010110010101
3
Ternary
11020100210221020011
4
Quaternary
1201303320112111
5
Quinary
11330043140401
6
Senary
430500040221
8
Octal
14163702625
10
Decimal
1640990101
12
Duodecimal
399693071
16
Hexadecimal
61cf8595
20
Vigesimal
15cg3f51
36
Base36
r5042d
md5
0033c2f1799efda7693489dabd798bc2
sha1
11c6b62c934f891b00afc8271a9d3c3e43186b05
sha256
23088bce5ba4926a992a64404952fe030afa3916719fdeab7e1405d9429d9ec5
sha512
53e3a7461e3b0400f263ea0b74ce5ce859aeaa00fab1adf3832722eaa74ff5764d1515e22f1b7bc613b1b475ffe4c4e0436a667188cbceaa580e468bc00346ae
ripemd-160
0a2b8ee0f3862cb93368c5c5933095f852c23144
Diameter
3281980202
Circumference
10310644891.83
Area
8.4598331012099E+18
Volume
1.851000316693E+28
Surface area
3.383933240484E+19
Circumference
10310644891.83
Perimeter
6563960404
Area
2692848511579990201
Diagonal
2320710456.5542
Surface area
1.615709106948E+19
Volume
4.4189377509953E+27
Space diagonal
2842278229.6496
Perimeter
4922970303
Area
1.1660376097857E+18
Altitude
1421139114.8248
Surface area
1.1660376097857E+18
Volume
5.2077680822834E+26
Height
773570152.18473