1640897747 is an odd 10-digits composite number following 1640897746
and preceding 1640897748 . In scientific notation, it is written as 1.640897747 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1613946880 positive integers (up to 1640897747) that are relatively prime to 1640897747.
1640897747 has 8 divisors, whose sum is 1668070800
The reverse of 1640897747 is 7477980461
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred forty million eight hundred ninety-seven thousand seven hundred forty-seven
Scientific notation
1.640897747 × 10^9
Engineering notation
1.640897747 × 10^9
Prime Factorization
113 × 131 × 110849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640897747
Product of the distinct prime numbers
The prime factorization of 1640897747 is 113 × 131 × 110849.
Since it has a total of 3 prime factors.
9 , 4 , 80 , 23 , 744 , 279 , 2776 , 6673 , 63081 , 92239 , 248486 , 152913 , 5047783 , 3227664 , 9264831 , 96530023 , 453626921 , 413507333 , 2566307984 , 9214997799
n×2
3281795494
n×3
4922693241
n×4
6563590988
n×5
8204488735
n÷2
820448873.5
n÷3
546965915.66667
n÷3
410224436.75
n÷5
328179549.4
n2
2692545416109676009
n3
4.4181917069895E+27
n4
7.2498008178132E+36
n5
1.1896181828148E+46
2 √n
40507.996087192
3 √n
1179.4888495214
4 √n
201.26598343285
5 √n
69.665266648727
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
-1640897746
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 1640897747 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640897747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011100001110011010011
3
Ternary
11020100122020112122
4
Quaternary
1201303201303103
5
Quinary
11330032211442
6
Senary
430454044455
8
Octal
14163416323
10
Decimal
1640897747
12
Duodecimal
39964972b
16
Hexadecimal
61ce1cd3
20
Vigesimal
15cfc477
36
Base36
r4y4sz
md5
003c530bf6f2cae269196fdaa94280b7
sha1
29a96c0412046f7db9f34413b27cd8415f847124
sha256
9550979d7c591bacc17e1b642d709b117cffd8659ff9615692f3ba8e60414f69
sha512
ff883b2fe79e68d906c968a400f870187b97ad63c63a59b03d46a120b5fe24672a105af23cbdc64022d4f93e997b7a9de9db62176cc95d6af42233ba52fa3ea3
ripemd-160
578e9ef22d417e72054204e34c705667ae2363b2
Diameter
3281795494
Circumference
10310064614.534
Area
8.458880898707E+18
Volume
1.8506878145106E+28
Surface area
3.3835523594828E+19
Circumference
10310064614.534
Perimeter
6563590988
Area
2692545416109676009
Diagonal
2320579848.2749
Surface area
1.6155272496658E+19
Volume
4.4181917069895E+27
Space diagonal
2842118267.8293
Perimeter
4922693241
Area
1.1659063655972E+18
Altitude
1421059133.9147
Surface area
1.1659063655972E+18
Volume
5.2068888609908E+26
Height
773526616.09162