7820912997 is an odd 10-digits composite number following 7820912996
and preceding 7820912998 . In scientific notation, it is written as 7.820912997 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 5212533120 positive integers (up to 7820912997) that are relatively prime to 7820912997.
7820912997 has 8 divisors, whose sum is 8692251480
The reverse of 7820912997 is 7992190287
Previous prime number is 3761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
seven billion eight hundred twenty million nine hundred twelve thousand nine hundred ninety-seven
Scientific notation
7.820912997 × 10^9
Engineering notation
7.820912997 × 10^9
Prime Factorization
9 × 3761 × 231053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7820912997
Product of the distinct prime numbers
The prime factorization of 7820912997 is 9 × 3761 × 231053.
Since it has a total of 3 prime factors.
8 , 5 , 58 , 25 , 28 , 798 , 3616 , 6541 , 92055 , 20335 , 460007 , 528909 , 1146888 , 630653 , 89807317 , 84410209 , 416865828 , 294575971 , 4978313599 , 8523667292
n×2
15641825994
n×3
23462738991
n×4
31283651988
n×5
39104564985
n÷2
3910456498.5
n÷3
2606970999
n÷3
1955228249.25
n÷5
1564182599.4
n2
6.1166680106644E+19
n3
4.7837928342939E+29
n4
3.7413627552685E+39
n5
2.9260872599171E+49
2 √n
88435.925940762
3 √n
1984.9633154609
4 √n
297.38178481669
5 √n
95.203187867959
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
-7820912996
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 7820912997 can be divided by 8 positive divisors.
The sum of these divisors (counting 7820912997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010010001010011010100101100101
3
Ternary
202012001102112201100
4
Quaternary
13102022122211211
5
Quinary
112004123203442
6
Senary
3332021150313
8
Octal
72212324545
10
Decimal
7820912997
12
Duodecimal
162325b399
16
Hexadecimal
1d229a965
20
Vigesimal
6240e29h
36
Base36
3lcdb39
md5
a18dd9d78615be2a016baa4509083d30
sha1
1a7bbbe7ceb947a1cc80c0f3818fd3cfb37fea29
sha256
c67239ca0d76d4647ed38d5bde7a606a958961fc05a0e1d7c806eb9b80352912
sha512
0629667ffcb96bbc8970b10366658dce227fe8e602c05be451998a3c7009df0c3e5a75022cce0a43ccd73b9dbad8fb3abe5a4abd4d6435237763aab351e35bfa
ripemd-160
bc50ec5c384c49390ec7a85e4b7cf86022ed4b22
Diameter
15641825994
Circumference
49140245631.48
Area
1.9216079286751E+20
Volume
2.0038304566018E+30
Surface area
7.6864317147003E+20
Circumference
49140245631.48
Perimeter
31283651988
Area
6.1166680106644E+19
Diagonal
11060441230.497
Surface area
3.6700008063986E+20
Volume
4.7837928342939E+29
Space diagonal
13546218672.38
Perimeter
23462738991
Area
2.6485949418755E+19
Altitude
6773109336.1899
Surface area
2.6485949418755E+19
Volume
5.6377539215347E+28
Height
3686813743.4991