2987992057 is an odd 10-digits composite number following 2987992056
and preceding 2987992058 . In scientific notation, it is written as 2.987992057 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 2962491264 positive integers (up to 2987992057) that are relatively prime to 2987992057.
2987992057 has 8 divisors, whose sum is 3013547400
The reverse of 2987992057 is 7502997892
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion nine hundred eighty-seven million nine hundred ninety-two thousand fifty-seven
Scientific notation
2.987992057 × 10^9
Engineering notation
2.987992057 × 10^9
Prime Factorization
829 × 137 × 26309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2987992057
Product of the distinct prime numbers
The prime factorization of 2987992057 is 829 × 137 × 26309.
Since it has a total of 3 prime factors.
1 , 10 , 25 , 51 , 720 , 295 , 4788 , 6742 , 23997 , 50595 , 219492 , 342606 , 5313532 , 8066123 , 71802104 , 60256338 , 236303430 , 233350892 , 5981565072 , 6513058689
n×2
5975984114
n×3
8963976171
n×4
11951968228
n×5
14939960285
n÷2
1493996028.5
n÷3
995997352.33333
n÷3
746998014.25
n÷5
597598411.4
n2
8928096532695091249
n3
2.6677081523822E+28
n4
7.9710907697122E+37
n5
2.3817555905526E+47
2 √n
54662.528820024
3 √n
1440.3227248959
4 √n
233.80018994865
5 √n
78.537285707083
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
-2987992056
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 2987992057 can be divided by 8 positive divisors.
The sum of these divisors (counting 2987992057) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010000110010010001111111001
3
Ternary
21201020102201112111
4
Quaternary
2302012102033321
5
Quinary
22104411221212
6
Senary
1212255012321
8
Octal
26206221771
10
Decimal
2987992057
12
Duodecimal
6b480a0a1
16
Hexadecimal
b21923f9
20
Vigesimal
26dej02h
36
Base36
1dez1fd
md5
d3caa5b351e3bbf73880774b13572475
sha1
8acac451787e974b98a6797fb5ad8c7c5ff29bee
sha256
7f4990679042703d386c67c5c0bc62e089cca77844cd5a59467d1d0597ca0ce6
sha512
8eab5b372b7e0e24a8bd60a9301865e76a44fc6aead2e652a909bc145e734196bed853c76ef83b179d63a205e19c471b43cc8a545e65c23b22580ac903a083a6
ripemd-160
ebecfbaea5a64df53f5700e1bc54e89675be230a
Diameter
5975984114
Circumference
18774107790.512
Area
2.8048442477655E+19
Volume
1.1174469777927E+29
Surface area
1.1219376991062E+20
Circumference
18774107790.512
Perimeter
11951968228
Area
8928096532695091249
Diagonal
4225658891.2725
Surface area
5.3568579196171E+19
Volume
2.6677081523822E+28
Space diagonal
5175354055.3362
Perimeter
8963976171
Area
3.8659792023769E+18
Altitude
2587677027.6681
Surface area
3.8659792023769E+18
Volume
3.1439242079602E+27
Height
1408552963.7575