1640982891 is an odd 10-digits composite number following 1640982890
and preceding 1640982892 . In scientific notation, it is written as 1.640982891 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1093852160 positive integers (up to 1640982891) that are relatively prime to 1640982891.
1640982891 has 8 divisors, whose sum is 2188250064
The reverse of 1640982891 is 1982890461
Previous prime number is 9281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred forty million nine hundred eighty-two thousand eight hundred ninety-one
Scientific notation
1.640982891 × 10^9
Engineering notation
1.640982891 × 10^9
Prime Factorization
3 × 9281 × 58937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640982891
Product of the distinct prime numbers
The prime factorization of 1640982891 is 3 × 9281 × 58937.
Since it has a total of 3 prime factors.
4 , 10 , 62 , 20 , 396 , 878 , 4174 , 7501 , 30440 , 67134 , 109604 , 510029 , 4223455 , 7142780 , 77365025 , 40305991 , 117197756 , 619441780 , 2617522253 , 1290023126
n×2
3281965782
n×3
4922948673
n×4
6563931564
n×5
8204914455
n÷2
820491445.5
n÷3
546994297
n÷3
410245722.75
n÷5
328196578.2
n2
2692824848554717881
n3
4.418879504938E+27
n4
7.2513056649937E+36
n5
1.1899268533666E+46
2 √n
40509.047026559
3 √n
1179.5092498707
4 √n
201.26859423805
5 √n
69.665989601314
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
-1640982890
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 1640982891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640982891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011110110100101101011
3
Ternary
11020100210120100010
4
Quaternary
1201303312211223
5
Quinary
11330042423031
6
Senary
430455543003
8
Octal
14163664553
10
Decimal
1640982891
12
Duodecimal
39968aa63
16
Hexadecimal
61cf696b
20
Vigesimal
15cg2h4b
36
Base36
r4zyi3
md5
9fc4bb0dc05b8ff128af0ada6c6f8a94
sha1
f0b7f3b1e74081cbc39a88e12acf0a00a52a15ae
sha256
838aa543a260b0bd116325dc3d070de592733b51abcd84503512dd1e02b039d4
sha512
bc61b2b16bfbacbc8c06d971f204c8dd7270bbe27db29a364096c6ac942e331effa5cbc00d0b0c7d7f86837bc53e3aeef9aeef2764edfef9cbe10dfd1431860d
ripemd-160
0c431df67b1d7bd8cf555a4c176f70ad8dfef225
Diameter
3281965782
Circumference
10310599590.064
Area
8.4597587616235E+18
Volume
1.8509759186415E+28
Surface area
3.3839035046494E+19
Circumference
10310599590.064
Perimeter
6563931564
Area
2692824848554717881
Diagonal
2320700260.0744
Surface area
1.6156949091328E+19
Volume
4.418879504938E+27
Space diagonal
2842265741.5633
Perimeter
4922948673
Area
1.1660273633952E+18
Altitude
1421132870.7816
Surface area
1.1660273633952E+18
Volume
5.2076994386465E+26
Height
773566753.35814