8021212972 is an even 10-digits composite number following 8021212971
and preceding 8021212973 . In scientific notation, it is written as 8.021212972 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 4010425776 positive integers (up to 8021212972) that are relatively prime to 8021212972.
8021212972 has 12 divisors, whose sum is 14037755200
The reverse of 8021212972 is 2792121208
Previous prime number is 39199
Is Prime? no Number parity even Number length 10 Sum of Digits 34 Digital Root 7
Name
eight billion twenty-one million two hundred twelve thousand nine hundred seventy-two
Scientific notation
8.021212972 × 10^9
Engineering notation
8.021212972 × 10^9
Prime Factorization
2 × 2 × 39199 × 51157
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
4010606486 Product of the distinct prime numbers
The prime factorization of 8021212972 is 2 × 2 × 39199 × 51157.
Since it has a total of 4 prime factors.
4 , 5 , 89 , 86 , 189 , 526 , 4984 , 8058 , 39957 , 49364 , 620299 , 805790 , 935156 , 7059231 , 39299187 , 17137287 , 607911241 , 557970018 , 2242117754 , 7694376855
n×2
16042425944
n×3
24063638916
n×4
32084851888
n×5
40106064860
n÷2
4010606486
n÷3
2673737657.3333
n÷3
2005303243
n÷5
1604242594.4
n2
6.4339857542181E+19
n3
5.1608369993397E+29
n4
4.1396172685482E+39
n5
3.3204751733594E+49
2 √n89561.224712484
3 √n2001.7661874984
4 √n299.26781436112
5 √n95.685913967776
1 , 2 , 4 , 39199 , 51157 , 78398 , 102314 , 156796 , 204628 , 2005303243 , 4010606486 , 8021212972
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
-8021212971 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 8021212972 can be divided by 12 positive divisors.
The sum of these divisors (counting 8021212972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011110000110011111111100101100
3
Ternary
202201000022211121221
4
Quaternary
13132012133330230
5
Quinary
112411412303342
6
Senary
3403534233124
8
Octal
73606377454
10
Decimal
8021212972
12
Duodecimal
167a3557a4
16
Hexadecimal
1de19ff2c
20
Vigesimal
656cbc8c
36
Base36
3onmfjg
md5
348f6747507605ded05351f51a720954
sha1
bd9bbc7edeef676b36e0953e2b7178f7ec132cba
sha256
398d7b1c3057a9b8cbf2e6029b5f6abc5e8ee93aa80a534b97d735e25baeb442
sha512
4fe704a60a6336ac23abb2be1bb19510746ead52431a5c71d90f4f35e23f0f9e4cb1ffc46b557ee4ba77edc917433a7a5f82e53a9faebccf584208feae5eefe9
ripemd-160
f4c91cb041fd2e59ebdbcde1cfd9856bf02e5099
Diameter
16042425944
Circumference
50398767491.429
Area
2.0212962378753E+20
Volume
2.1617663471334E+30
Surface area
8.0851849515012E+20
Circumference
50398767491.429
Perimeter
32084851888
Area
6.4339857542181E+19
Diagonal
11343708171.685
Surface area
3.8603914525309E+20
Volume
5.1608369993397E+29
Space diagonal
13893148405.835
Perimeter
24063638916
Area
2.78599755537E+19
Altitude
6946574202.9173
Surface area
2.78599755537E+19
Volume
6.082104731386E+28
Height
3781236057.2285