1640397139 is an odd 10-digits prime number following 1640397138
and preceding 1640397140 . In scientific notation, it is written as 1.640397139 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1640397138 positive integers (up to 1640397139) that are relatively prime to 1640397139.
1640397139 has 2 divisors, whose sum is 1640397140
The reverse of 1640397139 is 9317930461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million three hundred ninety-seven thousand one hundred thirty-nine
Scientific notation
1.640397139 × 10^9
Engineering notation
1.640397139 × 10^9
Prime Factorization
1640397139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640397139
Product of the distinct prime numbers
The prime factorization of 1640397139 is 1640397139.
Since it has a total of 1 prime factors.
3 , 1 , 68 , 2 , 883 , 721 , 3429 , 4905 , 99602 , 47493 , 549923 , 514898 , 5066930 , 7840696 , 18947487 , 86848870 , 903322640 , 748536872 , 8408522732 , 2661161360
n×2
3280794278
n×3
4921191417
n×4
6561588556
n×5
8201985695
n÷2
820198569.5
n÷3
546799046.33333
n÷3
410099284.75
n÷5
328079427.8
n2
2690902773639385321
n3
4.4141492112052E+27
n4
7.2409577371801E+36
n5
1.187804635569E+46
2 √n
40501.816490128
3 √n
1179.3688904702
4 √n
201.25063103038
5 √n
69.661015409241
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640397140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820198570
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40501.816502473
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987808
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640397139 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640397139) is 1640397140, the average is 820198570.
Base
System
Value
2
Binary
1100001110001100111100101010011
3
Ternary
11020022200210211121
4
Quaternary
1201301213211103
5
Quinary
11324420202024
6
Senary
430435223111
8
Octal
14161474523
10
Decimal
1640397139
12
Duodecimal
399447a97
16
Hexadecimal
61c67953
20
Vigesimal
15cc9cgj
36
Base36
r4nej7
md5
fa9c57bd35569ead39de9e9d6890de26
sha1
a9554db7a7f5f49853479d6114d72c13a48cb731
sha256
142a45c0722e44d2d8eb916a22e88b349b97833dc992a6660b4805663589519b
sha512
428efaa6a3ccf86c123d20c65bb25696e35a890560b134cd7c5be5be5b939fb6859f2d4806fbbed0a86c242c7735c1be7c58f8a53b4fd77475d465267c8b3a3d
ripemd-160
0c4106bf04c0a8497063fca952ec06170aff68c3
Diameter
3280794278
Circumference
10306919201.704
Area
8.4537203851899E+18
Volume
1.8489944978362E+28
Surface area
3.381488154076E+19
Circumference
10306919201.704
Perimeter
6561588556
Area
2690902773639385321
Diagonal
2319871881.6518
Surface area
1.6145416641836E+19
Volume
4.4141492112052E+27
Space diagonal
2841251189.3386
Perimeter
4921191417
Area
1.1651950805429E+18
Altitude
1420625594.6693
Surface area
1.1651950805429E+18
Volume
5.2021247340208E+26
Height
773290627.21727