1640802957 is an odd 10-digits composite number following 1640802956
and preceding 1640802958 . In scientific notation, it is written as 1.640802957 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 983068416 positive integers (up to 1640802957) that are relatively prime to 1640802957.
1640802957 has 16 divisors, whose sum is 1748717568
The reverse of 1640802957 is 7592080461
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million eight hundred two thousand nine hundred fifty-seven
Scientific notation
1.640802957 × 10^9
Engineering notation
1.640802957 × 10^9
Prime Factorization
51 × 23 × 983 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640802957
Product of the distinct prime numbers
The prime factorization of 1640802957 is 51 × 23 × 983 × 1423.
Since it has a total of 4 prime factors.
3 , 8 , 72 , 19 , 649 , 135 , 7102 , 5599 , 40651 , 31452 , 381957 , 714345 , 7103955 , 5433012 , 76879464 , 32907550 , 32245901 , 654710752 , 9428099308 , 9615861971
n×2
3281605914
n×3
4922408871
n×4
6563211828
n×5
8204014785
n÷2
820401478.5
n÷3
546934319
n÷3
410200739.25
n÷5
328160591.4
n2
2692234343699943849
n3
4.4174260720798E+27
n4
7.2481257613975E+36
n5
1.1892746182009E+46
2 √n
40506.826054382
3 √n
1179.4661371776
4 √n
201.2630767289
5 √n
69.66446175723
1 , 23 , 51 , 983 , 1173 , 1423 , 22609 , 32729 , 50133 , 72573 , 1153059 , 1398809 , 1669179 , 32172607 , 71339259 , 1640802957
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
-1640802956
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 1640802957 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640802957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011001010101010001101
3
Ternary
11020100110102111220
4
Quaternary
1201303022222031
5
Quinary
11330021143312
6
Senary
430452033553
8
Octal
14163125215
10
Decimal
1640802957
12
Duodecimal
3996028b9
16
Hexadecimal
61ccaa8d
20
Vigesimal
15cf077h
36
Base36
r4w3nx
md5
f06166445a63a888e9fa046b497bd689
sha1
e0e14757e67cff2b90f0571360abe7084abc932e
sha256
0faf5af9efaf29574f9c1ada8b8b0ff96a8a918c19758776890e0bc568c8628f
sha512
7187873980fc95c436d84f4f8ecddebc2614ddf9a952fbe2adf3fb6b364a3526f465e9407b21cedb02505a22b7993e0fe84664e0b27c9d6aea0f628aa74f21b4
ripemd-160
2f14721094b1b3e6e22a17b1140b8db84c51aef8
Diameter
3281605914
Circumference
10309469031.399
Area
8.4579036359099E+18
Volume
1.8503671061096E+28
Surface area
3.383161454364E+19
Circumference
10309469031.399
Perimeter
6563211828
Area
2692234343699943849
Diagonal
2320445794.9713
Surface area
1.61534060622E+19
Volume
4.4174260720798E+27
Space diagonal
2841954086.7333
Perimeter
4922408871
Area
1.1657716672925E+18
Altitude
1420977043.3666
Surface area
1.1657716672925E+18
Volume
5.2059865515965E+26
Height
773481931.65709