1640776989 is an odd 10-digits composite number following 1640776988
and preceding 1640776990 . In scientific notation, it is written as 1.640776989 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1085981616 positive integers (up to 1640776989) that are relatively prime to 1640776989.
1640776989 has 8 divisors, whose sum is 2203442080
The reverse of 1640776989 is 9896770461
Previous prime number is 139
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion six hundred forty million seven hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
1.640776989 × 10^9
Engineering notation
1.640776989 × 10^9
Prime Factorization
3 × 139 × 3934717
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640776989 Product of the distinct prime numbers
The prime factorization of 1640776989 is 3 × 139 × 3934717.
Since it has a total of 3 prime factors.
5 , 9 , 41 , 25 , 462 , 983 , 7829 , 6952 , 5980 , 84738 , 461259 , 357297 , 8662291 , 1589244 , 82662557 , 41990549 , 169700689 , 169630638 , 3518286913 , 4966898568
n×2
3281553978
n×3
4922330967
n×4
6563107956
n×5
8203884945
n÷2
820388494.5
n÷3
546925663
n÷3
410194247.25
n÷5
328155397.8
n2
2692149127631906121
n3
4.4172163395749E+27
n4
7.2476669254092E+36
n5
1.1891805115148E+46
2 √n40506.505514547
3 √n1179.4599149115
4 √n201.2622804068
5 √n69.66424124834
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
-1640776988 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 1640776989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640776989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011000100010100011101
3
Ternary
11020100102002220010
4
Quaternary
1201303010110131
5
Quinary
11330014330424
6
Senary
430451313433
8
Octal
14163042435
10
Decimal
1640776989
12
Duodecimal
3995ab879
16
Hexadecimal
61cc451d
20
Vigesimal
15ceh299
36
Base36
r4vjml
md5
9fb89d772143bf24dcd2f19863f49fd6
sha1
0dece06851e3b2d85886e83ffd3a6f6be06a9e58
sha256
3023b56b0c3b76321295a325fb1626f8a779ee38c3de865869531d39129c7df0
sha512
c2aaa005909a728d09f6e5ee22152a841858e96ad43080c1a2550e2d03863a6a25b342c73a895a0cfb6a979092d5548f93a21539e9fbdc44210ce46a6becf73c
ripemd-160
3a716da4a974f1e63e91f704f15f48b12744573f
Diameter
3281553978
Circumference
10309305869.643
Area
8.4576359217366E+18
Volume
1.8502792535634E+28
Surface area
3.3830543686946E+19
Circumference
10309305869.643
Perimeter
6563107956
Area
2692149127631906121
Diagonal
2320409070.6735
Surface area
1.6152894765791E+19
Volume
4.4172163395749E+27
Space diagonal
2841909108.8379
Perimeter
4922330967
Area
1.1657347676527E+18
Altitude
1420954554.4189
Surface area
1.1657347676527E+18
Volume
5.205739379469E+26
Height
773469690.2245