7978798946 is an even 10-digits composite number following 7978798945
and preceding 7978798947 . In scientific notation, it is written as 7.978798946 × 10^9.
The sum of its digits is 74. It has a total of 3 prime factors and 8 positive divisors.
There are 3815947300 positive integers (up to 7978798946) that are relatively prime to 7978798946.
7978798946 has 8 divisors, whose sum is 12488554944
The reverse of 7978798946 is 6498978797
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 74
Digital Root 2
Name
seven billion nine hundred seventy-eight million seven hundred ninety-eight thousand nine hundred forty-six
Scientific notation
7.978798946 × 10^9
Engineering notation
7.978798946 × 10^9
Prime Factorization
2 × 23 × 173452151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7978798946
Product of the distinct prime numbers
The prime factorization of 7978798946 is 2 × 23 × 173452151.
Since it has a total of 3 prime factors.
8 , 5 , 46 , 57 , 241 , 273 , 6774 , 3565 , 85755 , 99523 , 703442 , 227757 , 1061802 , 9348518 , 32757241 , 75880507 , 151148468 , 78370800 , 5188145816 , 6130744018
n×2
15957597892
n×3
23936396838
n×4
31915195784
n×5
39893994730
n÷2
3989399473
n÷3
2659599648.6667
n÷3
1994699736.5
n÷5
1595759789.2
n2
6.3661232620691E+19
n3
5.0794017573503E+29
n4
4.0527525387857E+39
n5
3.2336097684862E+49
2 √n
89324.122979182
3 √n
1998.2316824874
4 √n
298.8714154602
5 √n
95.584506957701
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
-7978798945
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 7978798946 can be divided by 8 positive divisors.
The sum of these divisors (counting 7978798946) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011100100101100111101100010
3
Ternary
202121001111222112002
4
Quaternary
13123210230331202
5
Quinary
112320033031241
6
Senary
3355421204002
8
Octal
73344547542
10
Decimal
7978798946
12
Duodecimal
1668100602
16
Hexadecimal
1db92cf62
20
Vigesimal
64d79h76
36
Base36
3nydco2
md5
ae5b01b5f10a8fcee4e57317ace336cd
sha1
96c54965d548727da3950e5ae9889db89b93c31e
sha256
a44092b4ad1259e03f54e996f81e4a17f2e0b4a5303fa3607aaa4b4885105ea4
sha512
b2534cbf8d5b1a8f932569babc2aa2b8a50027567efe10eeaca280c904ace2506b1748673260a2e30f8dd0fb929fb01ed6a847a447fc749d0c50581a9e0ed814
ripemd-160
df17c74e8e101c1af75b80245d57300681f6ca92
Diameter
15957597892
Circumference
50132272306.447
Area
1.9999766071963E+20
Volume
2.1276548327364E+30
Surface area
7.9999064287853E+20
Circumference
50132272306.447
Perimeter
31915195784
Area
6.3661232620691E+19
Diagonal
11283725680.881
Surface area
3.8196739572414E+20
Volume
5.0794017573503E+29
Space diagonal
13819685157.849
Perimeter
23936396838
Area
2.7566122342874E+19
Altitude
6909842578.9245
Surface area
2.7566122342874E+19
Volume
5.9861323783221E+28
Height
3761241893.6271