1640894637 is an odd 10-digits composite number following 1640894636
and preceding 1640894638 . In scientific notation, it is written as 1.640894637 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1093834368 positive integers (up to 1640894637) that are relatively prime to 1640894637.
1640894637 has 8 divisors, whose sum is 2188050304
The reverse of 1640894637 is 7364980461
Previous prime number is 28513
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred forty million eight hundred ninety-four thousand six hundred thirty-seven
Scientific notation
1.640894637 × 10^9
Engineering notation
1.640894637 × 10^9
Prime Factorization
3 × 28513 × 19183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640894637
Product of the distinct prime numbers
The prime factorization of 1640894637 is 3 × 28513 × 19183.
Since it has a total of 3 prime factors.
2 , 3 , 83 , 56 , 512 , 2 , 7252 , 9227 , 70181 , 53074 , 990740 , 721948 , 3004270 , 715080 , 58682078 , 22248138 , 138346123 , 394792535 , 3745703895 , 872052105
n×2
3281789274
n×3
4922683911
n×4
6563578548
n×5
8204473185
n÷2
820447318.5
n÷3
546964879
n÷3
410223659.25
n÷5
328178927.4
n2
2692535209735361769
n3
4.4181665855884E+27
n4
7.2497458556646E+36
n5
1.1896069094173E+46
2 √n
40507.957699692
3 √n
1179.4881043576
4 √n
201.26588806773
5 √n
69.665240241336
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
-1640894636
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 1640894637 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640894637) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011100001000010101101
3
Ternary
11020100122002021110
4
Quaternary
1201303201002231
5
Quinary
11330032112022
6
Senary
430454022233
8
Octal
14163410255
10
Decimal
1640894637
12
Duodecimal
399647979
16
Hexadecimal
61ce10ad
20
Vigesimal
15cfbgbh
36
Base36
r4y2el
md5
83fc77808236ac800d62b866a07e2769
sha1
4e0e285f754043b886ae1c0723c9d714c4d56e9c
sha256
6986f5d35bc6d532e79d70e1f11eb73709fadb8a1e328f5f3cba7fd8b85308cf
sha512
c3433aa1985397d3664a5ac1ec6aa9551d171d683cc1904682920e978a9afe3a7bbae2a45c0794a9e1bd0a4e11de307ca7b0d39473b7cca3a161da2417d9f6e4
ripemd-160
d767ad3683fbbfb1f5198a22e4ff9e560941a4ab
Diameter
3281789274
Circumference
10310045073.828
Area
8.4588488344365E+18
Volume
1.8506772916827E+28
Surface area
3.3835395337746E+19
Circumference
10310045073.828
Perimeter
6563578548
Area
2692535209735361769
Diagonal
2320575450.0707
Surface area
1.6155211258412E+19
Volume
4.4181665855884E+27
Space diagonal
2842112881.1513
Perimeter
4922683911
Area
1.1659019461074E+18
Altitude
1421056440.5756
Surface area
1.1659019461074E+18
Volume
5.2068592551357E+26
Height
773525150.02356