1640897746 is an even 10-digits composite number following 1640897745
and preceding 1640897747 . In scientific notation, it is written as 1.640897746 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 797870736 positive integers (up to 1640897746) that are relatively prime to 1640897746.
1640897746 has 16 divisors, whose sum is 2529749376
The reverse of 1640897746 is 6477980461
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion six hundred forty million eight hundred ninety-seven thousand seven hundred forty-six
Scientific notation
1.640897746 × 10^9
Engineering notation
1.640897746 × 10^9
Prime Factorization
2 × 47 × 157 × 111187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640897746
Product of the distinct prime numbers
The prime factorization of 1640897746 is 2 × 47 × 157 × 111187.
Since it has a total of 4 prime factors.
10 , 2 , 12 , 48 , 138 , 811 , 6657 , 4920 , 89928 , 85259 , 295286 , 10720 , 3955004 , 7741680 , 11126190 , 13129166 , 607875931 , 944852780 , 6093882046 , 8747250370
n×2
3281795492
n×3
4922693238
n×4
6563590984
n×5
8204488730
n÷2
820448873
n÷3
546965915.33333
n÷3
410224436.5
n÷5
328179549.2
n2
2692545412827880516
n3
4.4181916989119E+27
n4
7.2498008001405E+36
n5
1.1896181791899E+46
2 √n
40507.996074849
3 √n
1179.4888492818
4 √n
201.26598340219
5 √n
69.665266640236
1 , 2 , 47 , 94 , 157 , 314 , 7379 , 14758 , 111187 , 222374 , 5225789 , 10451578 , 17456359 , 34912718 , 820448873 , 1640897746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640897745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640897746 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640897746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011100001110011010010
3
Ternary
11020100122020112121
4
Quaternary
1201303201303102
5
Quinary
11330032211441
6
Senary
430454044454
8
Octal
14163416322
10
Decimal
1640897746
12
Duodecimal
39964972a
16
Hexadecimal
61ce1cd2
20
Vigesimal
15cfc476
36
Base36
r4y4sy
md5
229eaf928bda431861047cd4eb3664cc
sha1
109b507d8f6af370da12facfb92d0fea3bb286c2
sha256
d16321a3913b5923480e95a43c0a329b745f00763c1f52edb0f916cc4cdff2bf
sha512
aeefd97aa660be34cffaf1666e1a3dede18e70ea0304ddeb84c92d57615109e8e145d070e96027b15dcecc1727fe0b1a8def7dce907fd9c321effa0ba968ede5
ripemd-160
1e8fb017ac5ebe40185e1dac90a17c1234adead6
Diameter
3281795492
Circumference
10310064608.251
Area
8.458880888397E+18
Volume
1.8506878111271E+28
Surface area
3.3835523553588E+19
Circumference
10310064608.251
Perimeter
6563590984
Area
2692545412827880516
Diagonal
2320579846.8606
Surface area
1.6155272476967E+19
Volume
4.4181916989119E+27
Space diagonal
2842118266.0973
Perimeter
4922693238
Area
1.1659063641761E+18
Altitude
1421059133.0486
Surface area
1.1659063641761E+18
Volume
5.2068888514712E+26
Height
773526615.62021