7900556985 is an odd 10-digits composite number following 7900556984
and preceding 7900556986 . In scientific notation, it is written as 7.900556985 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 4213630368 positive integers (up to 7900556985) that are relatively prime to 7900556985.
7900556985 has 8 divisors, whose sum is 10534076040
The reverse of 7900556985 is 5896550097
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
seven billion nine hundred million five hundred fifty-six thousand nine hundred eighty-five
Scientific notation
7.900556985 × 10^9
Engineering notation
7.900556985 × 10^9
Prime Factorization
5 × 9 × 175567933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7900556985
Product of the distinct prime numbers
The prime factorization of 7900556985 is 5 × 9 × 175567933.
Since it has a total of 3 prime factors.
4 , 3 , 12 , 4 , 12 , 399 , 4696 , 4195 , 5893 , 68823 , 31476 , 202232 , 796660 , 1388093 , 61455649 , 7412937 , 985699818 , 530196368 , 3992861537 , 2247143960
n×2
15801113970
n×3
23701670955
n×4
31602227940
n×5
39502784925
n÷2
3950278492.5
n÷3
2633518995
n÷3
1975139246.25
n÷5
1580111397
n2
6.2418800673232E+19
n3
4.9314329165423E+29
n4
3.8961066774847E+39
n5
3.0781412825107E+49
2 √n
88885.077403353
3 √n
1991.6785064761
4 √n
298.13600487588
5 √n
95.396302483915
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
-7900556984
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 7900556985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7900556985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110111010001110111010111001
3
Ternary
202101121021212201200
4
Quaternary
13112322032322321
5
Quinary
112140020310420
6
Senary
3343544204413
8
Octal
72672167271
10
Decimal
7900556985
12
Duodecimal
1645a69709
16
Hexadecimal
1d6e8eeb9
20
Vigesimal
638i9c95
36
Base36
3mnscs9
md5
1f36879bb8af333393dbf172eacd5442
sha1
cb95e48255b3ec2a8ab6091a0c43837ae5d3e4e9
sha256
b03aaf11befbf52afa90eeb1f97445c2d6edb3da7df8d67d98aad1f16febb4b0
sha512
951de27d29223b50d135364045720749c5a4097fa22610b97c2f08a7b568d4178466b69333e64df50549db86c97d3e49757619b9c64dc38b7fe6d483b0b10939
ripemd-160
4dd828ea58613adbe621c690ec6b283f5d985732
Diameter
15801113970
Circumference
49640663566.687
Area
1.9609444564091E+20
Volume
2.0656737896373E+30
Surface area
7.8437778256365E+20
Circumference
49640663566.687
Perimeter
31602227940
Area
6.2418800673232E+19
Diagonal
11173074838.488
Surface area
3.7451280403939E+20
Volume
4.9314329165423E+29
Space diagonal
13684166106.113
Perimeter
23701670955
Area
2.7028133528388E+19
Altitude
6842083053.0566
Surface area
2.7028133528388E+19
Volume
5.8117494270893E+28
Height
3724358279.4962