1640900923 is an odd 10-digits composite number following 1640900922
and preceding 1640900924 . In scientific notation, it is written as 1.640900923 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1626679680 positive integers (up to 1640900923) that are relatively prime to 1640900923.
1640900923 has 8 divisors, whose sum is 1655155440
The reverse of 1640900923 is 3290090461
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million nine hundred thousand nine hundred twenty-three
Scientific notation
1.640900923 × 10^9
Engineering notation
1.640900923 × 10^9
Prime Factorization
137 × 761 × 15739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640900923
Product of the distinct prime numbers
The prime factorization of 1640900923 is 137 × 761 × 15739.
Since it has a total of 3 prime factors.
2 , 2 , 96 , 58 , 809 , 784 , 2509 , 6719 , 36422 , 13475 , 687618 , 210986 , 8910996 , 5023018 , 68918109 , 94189830 , 347239303 , 731488970 , 2711845062 , 6697740392
n×2
3281801846
n×3
4922702769
n×4
6563603692
n×5
8204504615
n÷2
820450461.5
n÷3
546966974.33333
n÷3
410225230.75
n÷5
328180184.6
n2
2692555839102251929
n3
4.4182173616119E+27
n4
7.2498569466836E+36
n5
1.1896296955431E+46
2 √n
40508.03528931
3 √n
1179.4896104979
4 √n
201.26608082166
5 √n
69.665293616491
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
-1640900922
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 1640900923 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640900923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011100010100100111011
3
Ternary
11020100122101220021
4
Quaternary
1201303202210323
5
Quinary
11330032312143
6
Senary
430454111311
8
Octal
14163424473
10
Decimal
1640900923
12
Duodecimal
39964b537
16
Hexadecimal
61ce293b
20
Vigesimal
15cfcc63
36
Base36
r4y797
md5
8d10fd54c202c2d371501f5ef643f273
sha1
5a94b223a6e784264115886da6fe27a49ebce839
sha256
c814e6a96850196f45552853ef790d62032e90362e1fad3ba5b0b4af8cf34514
sha512
4331d2fac68bf6ec654d6971246ddb0421ddd917d488402563f2eb5d98d8b02bd7cbe25ac14a9290e1a2d5a556c983ad69d50e42a65baae4826ef80e9086b0e5
ripemd-160
8887bd1945cfae3497c86ae7a02117f57bc8b93f
Diameter
3281801846
Circumference
10310084569.931
Area
8.4589136435039E+18
Volume
1.8506985606937E+28
Surface area
3.3835654574016E+19
Circumference
10310084569.931
Perimeter
6563603692
Area
2692555839102251929
Diagonal
2320584339.8171
Surface area
1.6155335034614E+19
Volume
4.4182173616119E+27
Space diagonal
2842123768.8227
Perimeter
4922702769
Area
1.1659108788853E+18
Altitude
1421061884.4113
Surface area
1.1659108788853E+18
Volume
5.2069190952532E+26
Height
773528113.27238