7972870907 is an odd 10-digits composite number following 7972870906
and preceding 7972870908 . In scientific notation, it is written as 7.972870907 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 7653307872 positive integers (up to 7972870907) that are relatively prime to 7972870907.
7972870907 has 12 divisors, whose sum is 8305159200
The reverse of 7972870907 is 7090782797
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion nine hundred seventy-two million eight hundred seventy thousand nine hundred seven
Scientific notation
7.972870907 × 10^9
Engineering notation
7.972870907 × 10^9
Prime Factorization
29 × 29 × 173 × 54799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
274926583
Product of the distinct prime numbers
The prime factorization of 7972870907 is 29 × 29 × 173 × 54799.
Since it has a total of 4 prime factors.
4 , 6 , 37 , 85 , 632 , 566 , 5162 , 3427 , 51588 , 61462 , 522038 , 225356 , 5443566 , 9276252 , 44184439 , 8372073 , 112292634 , 526426615 , 2838469351 , 5382524198
n×2
15945741814
n×3
23918612721
n×4
31891483628
n×5
39864354535
n÷2
3986435453.5
n÷3
2657623635.6667
n÷3
1993217726.75
n÷5
1594574181.4
n2
6.3566670499687E+19
n3
5.0680885788181E+29
n4
4.0407215984158E+39
n5
3.2216151675296E+49
2 √n
89290.934069479
3 √n
1997.7366819118
4 √n
298.81588657479
5 √n
95.570299376833
1 , 29 , 173 , 841 , 5017 , 54799 , 145493 , 1589171 , 9480227 , 46085959 , 274926583 , 7972870907
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7972870906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7972870907 can be divided by 12 positive divisors.
The sum of these divisors (counting 7972870907) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011001110000101101011111011
3
Ternary
202120122100210210002
4
Quaternary
13123032011223323
5
Quinary
112312023332112
6
Senary
3355050143215
8
Octal
73316055373
10
Decimal
7972870907
12
Duodecimal
1666121b0b
16
Hexadecimal
1db385afb
20
Vigesimal
64ba8h57
36
Base36
3nuuakb
md5
08f9528593617836f1279584b2afd625
sha1
237a642c690b82afd0a92cde542d05fbb7bdeb57
sha256
ba27ae26677db7c99b651b1bce463248bb6cad2cfeb9f013b5249027f6e28e75
sha512
f17b859f9d0bc7875bf36d51bec816048b3c0a6d204b90fadc38b67b49881a5eb8186be93a71c31abbd4c2a3329495ecf3ba6c143f0d3c87da0a2b7e2462f9db
ripemd-160
3454b36b2633ab9cf0fc63a3756a5fbd8247222a
Diameter
15945741814
Circumference
50095025338.902
Area
1.9970058505498E+20
Volume
2.1229159795943E+30
Surface area
7.9880234021992E+20
Circumference
50095025338.902
Perimeter
31891483628
Area
6.3566670499687E+19
Diagonal
11275342167.729
Surface area
3.8140002299812E+20
Volume
5.0680885788181E+29
Space diagonal
13809417493.112
Perimeter
23918612721
Area
2.7525175743362E+19
Altitude
6904708746.5559
Surface area
2.7525175743362E+19
Volume
5.9727996695606E+28
Height
3758447389.2431