7980931091 is an odd 10-digits composite number following 7980931090
and preceding 7980931092 . In scientific notation, it is written as 7.980931091 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6839012160 positive integers (up to 7980931091) that are relatively prime to 7980931091.
7980931091 has 8 divisors, whose sum is 9123445344
The reverse of 7980931091 is 1901390897
Previous prime number is 3881
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion nine hundred eighty million nine hundred thirty-one thousand ninety-one
Scientific notation
7.980931091 × 10^9
Engineering notation
7.980931091 × 10^9
Prime Factorization
7 × 3881 × 293773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7980931091
Product of the distinct prime numbers
The prime factorization of 7980931091 is 7 × 3881 × 293773.
Since it has a total of 3 prime factors.
4 , 6 , 77 , 62 , 232 , 953 , 1224 , 4750 , 28788 , 52745 , 413759 , 846744 , 3300850 , 8029692 , 65303715 , 7551537 , 398300678 , 504269314 , 3256578498 , 7508779740
n×2
15961862182
n×3
23942793273
n×4
31923724364
n×5
39904655455
n÷2
3990465545.5
n÷3
2660310363.6667
n÷3
1995232772.75
n÷5
1596186218.2
n2
6.369526107929E+19
n3
5.0834748949707E+29
n4
4.057086283959E+39
n5
3.2379326062518E+49
2 √n
89336.057059846
3 √n
1998.4096599945
4 √n
298.89138003604
5 √n
95.58961495075
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
-7980931090
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 7980931091 can be divided by 8 positive divisors.
The sum of these divisors (counting 7980931091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011101100110101100000010011
3
Ternary
202121012112022021102
4
Quaternary
13123230311200103
5
Quinary
112321104243331
6
Senary
3355535015015
8
Octal
73354654023
10
Decimal
7980931091
12
Duodecimal
166896a46b
16
Hexadecimal
1dbb35813
20
Vigesimal
64e0g7eb
36
Base36
3nzn1ub
md5
85a09e577c70f158217551988df3f44c
sha1
2c9e6ceb5d50bf9b6a8083bb635f2dccbbe0c992
sha256
563f2c758b3442033806873854ec789eaab6fad08ef319195c0dc9ceb9c3ef11
sha512
4dcf1ff5fa45870cccb6d044434a52d596ddccdb7866869b6c7a3187c39eb142859b5b33f56b4de5366e8c26318cbf6c99d05f87c5664c588f0a439ec96da95e
ripemd-160
52de45b90c50254c269c58c3d2253d6d98de4898
Diameter
15961862182
Circumference
50145668968.584
Area
2.0010456427518E+20
Volume
2.1293609846331E+30
Surface area
8.0041825710073E+20
Circumference
50145668968.584
Perimeter
31923724364
Area
6.369526107929E+19
Diagonal
11286740989.257
Surface area
3.8217156647574E+20
Volume
5.0834748949707E+29
Space diagonal
13823378141.318
Perimeter
23942793273
Area
2.7580857097674E+19
Altitude
6911689070.6591
Surface area
2.7580857097674E+19
Volume
5.9909326170423E+28
Height
3762246996.4191