1640384977 is an odd 10-digits composite number following 1640384976
and preceding 1640384978 . In scientific notation, it is written as 1.640384977 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1257264000 positive integers (up to 1640384977) that are relatively prime to 1640384977.
1640384977 has 8 divisors, whose sum is 1793706912
The reverse of 1640384977 is 7794830461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred forty million three hundred eighty-four thousand nine hundred seventy-seven
Scientific notation
1.640384977 × 10^9
Engineering notation
1.640384977 × 10^9
Prime Factorization
427 × 11 × 349241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640384977
Product of the distinct prime numbers
The prime factorization of 1640384977 is 427 × 11 × 349241.
Since it has a total of 3 prime factors.
4 , 10 , 39 , 22 , 291 , 418 , 4374 , 4336 , 24209 , 35165 , 657277 , 766999 , 7447815 , 309106 , 73951626 , 56899720 , 933338172 , 450530830 , 5175471782 , 7043986234
n×2
3280769954
n×3
4921154931
n×4
6561539908
n×5
8201924885
n÷2
820192488.5
n÷3
546794992.33333
n÷3
410096244.25
n÷5
328076995.4
n2
2690862872767290529
n3
4.4140510316545E+27
n4
7.2407430000374E+36
n5
1.1877606039579E+46
2 √n
40501.666348436
3 √n
1179.3659758264
4 √n
201.25025800837
5 √n
69.660912114769
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
-1640384976
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 1640384977 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640384977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100100100111010001
3
Ternary
11020022200012011011
4
Quaternary
1201301210213101
5
Quinary
11324414304402
6
Senary
430435050521
8
Octal
14161444721
10
Decimal
1640384977
12
Duodecimal
399440a41
16
Hexadecimal
61c649d1
20
Vigesimal
15cc828h
36
Base36
r4n55d
md5
2b78dcd125cb78bb26784f44faf084f3
sha1
c772c5164140e3f45c85fa041feb4b8b8af2340b
sha256
88d5ab24ee45537e5a8b3982916c1c6b2835b5f398e691f11b4cbc5ec76f7790
sha512
fad0fe4aefedcd969a242857f5a437fb2b4dfd7073fa0fdd360d07c67d328dee903478ddc9ca7c0ca8606e09152c90582c0bb29043f6f1d1aa9806d10b7270a9
ripemd-160
1c3c2ac1e359aef4df3689f0ddeba5bb071c15e3
Diameter
3280769954
Circumference
10306842785.605
Area
8.4535950329032E+18
Volume
1.8489533724822E+28
Surface area
3.3814380131613E+19
Circumference
10306842785.605
Perimeter
6561539908
Area
2690862872767290529
Diagonal
2319854681.9865
Surface area
1.6145177236604E+19
Volume
4.4140510316545E+27
Space diagonal
2841230124.1367
Perimeter
4921154931
Area
1.1651778029584E+18
Altitude
1420615062.0684
Surface area
1.1651778029584E+18
Volume
5.2020090283107E+26
Height
773284893.99549