8021212971 is an odd 10-digits composite number following 8021212970
and preceding 8021212972 . In scientific notation, it is written as 8.021212971 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 5347475312 positive integers (up to 8021212971) that are relatively prime to 8021212971.
8021212971 has 4 divisors, whose sum is 10694950632
The reverse of 8021212971 is 1792121208
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
eight billion twenty-one million two hundred twelve thousand nine hundred seventy-one
Scientific notation
8.021212971 × 10^9
Engineering notation
8.021212971 × 10^9
Prime Factorization
3 × 2673737657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8021212971
Product of the distinct prime numbers
The prime factorization of 8021212971 is 3 × 2673737657.
Since it has a total of 2 prime factors.
7 , 1 , 28 , 2 , 112 , 580 , 7114 , 8025 , 96118 , 79557 , 409164 , 375033 , 4036138 , 1820697 , 11798832 , 10291916 , 846898552 , 797108755 , 86373345 , 9706829573
n×2
16042425942
n×3
24063638913
n×4
32084851884
n×5
40106064855
n÷2
4010606485.5
n÷3
2673737657
n÷3
2005303242.75
n÷5
1604242594.2
n2
6.4339857526139E+19
n3
5.1608369974096E+29
n4
4.1396172664838E+39
n5
3.3204751712896E+49
2 √n
89561.224706901
3 √n
2001.7661874152
4 √n
299.2678143518
5 √n
95.68591396539
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8021212970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8021212971 can be divided by 4 positive divisors.
The sum of these divisors (counting 8021212971) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110000110011111111100101011
3
Ternary
202201000022211121220
4
Quaternary
13132012133330223
5
Quinary
112411412303341
6
Senary
3403534233123
8
Octal
73606377453
10
Decimal
8021212971
12
Duodecimal
167a3557a3
16
Hexadecimal
1de19ff2b
20
Vigesimal
656cbc8b
36
Base36
3onmfjf
md5
2aea4613ed29531eaae2b06e5d53eb3e
sha1
799a7ad75ce1d7dbeb66919dd9d8cc963d59869f
sha256
be966f808c28e0a5feb66b1bec6067aa1f0daf4077515efca5b701fc503d52d8
sha512
6dd79244400ecfbdce48925fce3ae7b788afe3196e4f3720ea952d411c95829c1e123c68ce3a224e5fa1ef8feda14a6744db5a2723a6a3d38c742ad5936b4851
ripemd-160
be2b8312373572dad94b40ff7a67c4f645436fb1
Diameter
16042425942
Circumference
50398767485.146
Area
2.0212962373713E+20
Volume
2.1617663463248E+30
Surface area
8.0851849494852E+20
Circumference
50398767485.146
Perimeter
32084851884
Area
6.4339857526139E+19
Diagonal
11343708170.271
Surface area
3.8603914515683E+20
Volume
5.1608369974096E+29
Space diagonal
13893148404.103
Perimeter
24063638913
Area
2.7859975546754E+19
Altitude
6946574202.0513
Surface area
2.7859975546754E+19
Volume
6.0821047291112E+28
Height
3781236056.7571