1640135668 is an even 10-digits composite number following 1640135667
and preceding 1640135669 . In scientific notation, it is written as 1.640135668 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 799453824 positive integers (up to 1640135668) that are relatively prime to 1640135668.
1640135668 has 24 divisors, whose sum is 2943079272
The reverse of 1640135668 is 8665310461
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million one hundred thirty-five thousand six hundred sixty-eight
Scientific notation
1.640135668 × 10^9
Engineering notation
1.640135668 × 10^9
Prime Factorization
2 × 2 × 53 × 157 × 49277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820067834
Product of the distinct prime numbers
The prime factorization of 1640135668 is 2 × 2 × 53 × 157 × 49277.
Since it has a total of 5 prime factors.
2 , 5 , 32 , 62 , 708 , 531 , 9831 , 2187 , 89429 , 70882 , 232680 , 316636 , 8921291 , 4090252 , 53983542 , 82777300 , 754600728 , 312506422 , 1391532634 , 4931999440
n×2
3280271336
n×3
4920407004
n×4
6560542672
n×5
8200678340
n÷2
820067834
n÷3
546711889.33333
n÷3
410033917
n÷5
328027133.6
n2
2690045009445806224
n3
4.4120387685175E+27
n4
7.2363421528443E+36
n5
1.1868582870732E+46
2 √n
40498.588469229
3 √n
1179.3062253302
4 √n
201.24261096803
5 √n
69.658794544994
1 , 2 , 4 , 53 , 106 , 157 , 212 , 314 , 628 , 8321 , 16642 , 33284 , 49277 , 98554 , 197108 , 2611681 , 5223362 , 7736489 , 10446724 , 15472978 , 30945956 , 410033917 , 820067834 , 1640135668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640135667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640135668 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640135668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110000100111101111110100
3
Ternary
11020022012112011111
4
Quaternary
1201300213233310
5
Quinary
11324333320133
6
Senary
430425444404
8
Octal
14160475764
10
Decimal
1640135668
12
Duodecimal
399340704
16
Hexadecimal
61c27bf4
20
Vigesimal
15cagj38
36
Base36
r4hss4
md5
102cf6e60e2a71b859df719f651dc5be
sha1
232d15a2ae94f3f75d28707e6b5e11c13033e396
sha256
5c855a9cb55b480f9d8785adcd54784bda78795ecae626a485a6bebbb1e5f455
sha512
530ba4d766da8a1642213307a3f8ed3bda32e9e621cadd7081cfe6c9cf6d61b65b1022735ded7ab5e3b8a0a85a3f87866d8a9b358c614e1278c0390f5838fdc8
ripemd-160
e66085af40e084f99af77ded79dd7b999c5a6117
Diameter
3280271336
Circumference
10305276330.959
Area
8.4510256395008E+18
Volume
1.8481104776704E+28
Surface area
3.3804102558003E+19
Circumference
10305276330.959
Perimeter
6560542672
Area
2690045009445806224
Diagonal
2319502105.8175
Surface area
1.6140270056675E+19
Volume
4.4120387685175E+27
Space diagonal
2840798308.2819
Perimeter
4920407004
Area
1.1648236577518E+18
Altitude
1420399154.141
Surface area
1.1648236577518E+18
Volume
5.1996375534611E+26
Height
773167368.60582