1640897739 is an odd 10-digits composite number following 1640897738
and preceding 1640897740 . In scientific notation, it is written as 1.640897739 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1009783152 positive integers (up to 1640897739) that are relatively prime to 1640897739.
1640897739 has 8 divisors, whose sum is 1963467520
The reverse of 1640897739 is 9377980461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred forty million eight hundred ninety-seven thousand seven hundred thirty-nine
Scientific notation
1.640897739 × 10^9
Engineering notation
1.640897739 × 10^9
Prime Factorization
9 × 13 × 14024767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640897739
Product of the distinct prime numbers
The prime factorization of 1640897739 is 9 × 13 × 14024767.
Since it has a total of 3 prime factors.
7 , 4 , 75 , 85 , 495 , 554 , 67 , 4832 , 12659 , 21574 , 309197 , 903315 , 6679256 , 1989416 , 760493 , 99420507 , 545360432 , 398263706 , 5687519291 , 4883559903
n×2
3281795478
n×3
4922693217
n×4
6563590956
n×5
8204488695
n÷2
820448869.5
n÷3
546965913
n÷3
410224434.75
n÷5
328179547.8
n2
2692545389855312121
n3
4.4181916423685E+27
n4
7.2498006764311E+36
n5
1.1896181538156E+46
2 √n
40507.995988447
3 √n
1179.4888476046
4 √n
201.26598318754
5 √n
69.665266580798
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
-1640897738
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 1640897739 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640897739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011100001110011001011
3
Ternary
11020100122020112100
4
Quaternary
1201303201303023
5
Quinary
11330032211424
6
Senary
430454044443
8
Octal
14163416313
10
Decimal
1640897739
12
Duodecimal
399649723
16
Hexadecimal
61ce1ccb
20
Vigesimal
15cfc46j
36
Base36
r4y4sr
md5
9f1b9c27dbcd973282bf4762a55a6b72
sha1
d45be350a07bda31e6fd8caf76bae310257d883d
sha256
88e8e253952f2a3e19aacc1b510ac2c9b5911c59368a64acb7fdc267729d4880
sha512
c0c3895c588ae0293755ddb92f7ba2ee64c7d04ac54be2223b4c3ed6ec7ef91757fcd39430e7336c7063437ac8b87cb460774cee258aaf90643e56d0a8c971e0
ripemd-160
0f9fb3b375d9bc31fb3cdd86515395a3cbfa3ed2
Diameter
3281795478
Circumference
10310064564.269
Area
8.4588808162265E+18
Volume
1.8506877874422E+28
Surface area
3.3835523264906E+19
Circumference
10310064564.269
Perimeter
6563590956
Area
2692545389855312121
Diagonal
2320579836.9611
Surface area
1.6155272339132E+19
Volume
4.4181916423685E+27
Space diagonal
2842118253.9729
Perimeter
4922693217
Area
1.1659063542287E+18
Altitude
1421059126.9864
Surface area
1.1659063542287E+18
Volume
5.2068887848341E+26
Height
773526612.32038