1640983257 is an odd 10-digits composite number following 1640983256
and preceding 1640983258 . In scientific notation, it is written as 1.640983257 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 1093988832 positive integers (up to 1640983257) that are relatively prime to 1640983257.
1640983257 has 4 divisors, whose sum is 1823314740
The reverse of 1640983257 is 7523890461
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred forty million nine hundred eighty-three thousand two hundred fifty-seven
Scientific notation
1.640983257 × 10^9
Engineering notation
1.640983257 × 10^9
Prime Factorization
9 × 182331473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640983257
Product of the distinct prime numbers
The prime factorization of 1640983257 is 9 × 182331473.
Since it has a total of 2 prime factors.
3 , 6 , 51 , 98 , 477 , 141 , 6273 , 1924 , 70414 , 17687 , 993246 , 95750 , 6605182 , 7616601 , 6105464 , 24792079 , 868724029 , 570985283 , 2666867996 , 8167489139
n×2
3281966514
n×3
4922949771
n×4
6563933028
n×5
8204916285
n÷2
820491628.5
n÷3
546994419
n÷3
410245814.25
n÷5
328196651.4
n2
2692826049754328049
n3
4.4188824616603E+27
n4
7.2513121342355E+36
n5
1.1899281803561E+46
2 √n
40509.051544069
3 √n
1179.5093375621
4 √n
201.26860546063
5 √n
69.665992708933
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640983256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640983257 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640983257) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011110110101011011001
3
Ternary
11020100210120211200
4
Quaternary
1201303312223121
5
Quinary
11330042431012
6
Senary
430455544413
8
Octal
14163665331
10
Decimal
1640983257
12
Duodecimal
39968b109
16
Hexadecimal
61cf6ad9
20
Vigesimal
15cg2i2h
36
Base36
r4zys9
md5
3c1a57aa354891a21482465b9901beca
sha1
71a4a9b3705e1b53031da6a7d509d87053a68f42
sha256
31a45a9fe6898fa883a2528e99cac2c13a61ed313169e79b157a01bb7f6aea97
sha512
08e0c8ab3f43b441dae6191d65e6b84b75cdf96c3d655e6003de76127963c484af882067adad240c6af542301b5a39795a5efbc9a474fd3d95d59957cc8a9a78
ripemd-160
ca62cbce3b387af253b0d010d64d1edf95af44d3
Diameter
3281966514
Circumference
10310601889.71
Area
8.4597625353034E+18
Volume
1.8509771571505E+28
Surface area
3.3839050141214E+19
Circumference
10310601889.71
Perimeter
6563933028
Area
2692826049754328049
Diagonal
2320700777.6766
Surface area
1.6156956298526E+19
Volume
4.4188824616603E+27
Space diagonal
2842266375.4939
Perimeter
4922949771
Area
1.1660278835299E+18
Altitude
1421133187.7469
Surface area
1.1660278835299E+18
Volume
5.2077029231772E+26
Height
773566925.89219