2008997931 is an odd 10-digits composite number following 2008997930
and preceding 2008997932 . In scientific notation, it is written as 2.008997931 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1333774080 positive integers (up to 2008997931) that are relatively prime to 2008997931.
2008997931 has 8 divisors, whose sum is 2689779664
The reverse of 2008997931 is 1397998002
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion eight million nine hundred ninety-seven thousand nine hundred thirty-one
Scientific notation
2.008997931 × 10^9
Engineering notation
2.008997931 × 10^9
Prime Factorization
3 × 241 × 2778697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008997931
Product of the distinct prime numbers
The prime factorization of 2008997931 is 3 × 241 × 2778697.
Since it has a total of 3 prime factors.
4 , 8 , 88 , 29 , 207 , 178 , 1519 , 3119 , 1168 , 53391 , 13486 , 626109 , 7266703 , 1811645 , 44862483 , 10725023 , 530535204 , 902985478 , 6975751858 , 9274310328
n×2
4017995862
n×3
6026993793
n×4
8035991724
n×5
10044989655
n÷2
1004498965.5
n÷3
669665977
n÷3
502249482.75
n÷5
401799586.2
n2
4036072686762280761
n3
8.108461677071E+27
n4
1.6289882732828E+37
n5
3.2726340706485E+46
2 √n
44821.846581773
3 √n
1261.8076705488
4 √n
211.71170629366
5 √n
72.543064497288
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
-2008997930
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 2008997931 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008997931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101111101110000000101011
3
Ternary
12012000021200001210
4
Quaternary
1313233232000223
5
Quinary
13103300413211
6
Senary
531203444203
8
Octal
16757560053
10
Decimal
2008997931
12
Duodecimal
480986663
16
Hexadecimal
77bee02b
20
Vigesimal
1b7g4egb
36
Base36
x83sq3
md5
57a4ad40a5446f615414e23af75f9d2a
sha1
366ed20688f622adbb27c99684d91e8124b84018
sha256
c81e3628240fe05f8b6a2205b9483e0d54a42f7f9eb49d822df26a701f6aa8c4
sha512
a99d53c93a4449406ab40465cc633b2c4adaec389cc1f28b0d02a35f20591a8bdb802fccaa6491177c7b3c59d99af4c38f81d62d62379826dd5c4ee0322d1fbf
ripemd-160
6c5df28bd274ca0f6990f3c9cd7d4467e823086b
Diameter
4017995862
Circumference
12622906282.213
Area
1.2679696302087E+19
Volume
3.3964644848801E+28
Surface area
5.0718785208347E+19
Circumference
12622906282.213
Perimeter
8035991724
Area
4036072686762280761
Diagonal
2841152120.7997
Surface area
2.4216436120574E+19
Volume
8.108461677071E+27
Space diagonal
3479686488.7928
Perimeter
6026993793
Area
1.7476707391283E+18
Altitude
1739843244.3964
Surface area
1.7476707391283E+18
Volume
9.5559137280803E+26
Height
947050706.93323