7974172021 is an odd 10-digits composite number following 7974172020
and preceding 7974172022 . In scientific notation, it is written as 7.974172021 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 7699200544 positive integers (up to 7974172021) that are relatively prime to 7974172021.
7974172021 has 4 divisors, whose sum is 8249143500
The reverse of 7974172021 is 1202714797
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
seven billion nine hundred seventy-four million one hundred seventy-two thousand twenty-one
Scientific notation
7.974172021 × 10^9
Engineering notation
7.974172021 × 10^9
Prime Factorization
29 × 274971449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7974172021
Product of the distinct prime numbers
The prime factorization of 7974172021 is 29 × 274971449.
Since it has a total of 2 prime factors.
9 , 8 , 23 , 8 , 981 , 624 , 8433 , 722 , 54629 , 18468 , 12847 , 910007 , 8140334 , 3753933 , 62809228 , 26798758 , 410270786 , 254393794 , 5357135391 , 9957436309
n×2
15948344042
n×3
23922516063
n×4
31896688084
n×5
39870860105
n÷2
3987086010.5
n÷3
2658057340.3333
n÷3
1993543005.25
n÷5
1594834404.2
n2
6.3587419420499E+19
n3
5.0705702083054E+29
n4
4.0433599085585E+39
n5
3.224244745366E+49
2 √n
89298.219584715
3 √n
1997.8453479876
4 √n
298.82807696854
5 √n
95.573418447484
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
-7974172020
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 7974172021 can be divided by 4 positive divisors.
The sum of these divisors (counting 7974172021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011010011000011010101110101
3
Ternary
202120201210220120111
4
Quaternary
13123103003111311
5
Quinary
112312342001041
6
Senary
3355134103021
8
Octal
73323032565
10
Decimal
7974172021
12
Duodecimal
166664aa71
16
Hexadecimal
1db4c3575
20
Vigesimal
64biba11
36
Base36
3nvm6id
md5
3239f90e5cd2be0ad112e6a26958c922
sha1
53a7149e7e105ca76d96ffe3db65f79abce19067
sha256
d703b3717a1d8fabd6aaae1bd622fd9d757072611b599db4d48ef49d44762541
sha512
0a7a1a5dfe02346ea41c900ac5d23577cd46f5a26ff27eb5ba127771bb3574772096f43634bb6c392ab3fc8fbaf87f6dba49fc412b7671464a810e67ab3b2256
ripemd-160
1c8d3b58b841db68f7d4fd32fab63181156922e3
Diameter
15948344042
Circumference
50103200479.27
Area
1.9976576971217E+20
Volume
2.1239554821231E+30
Surface area
7.9906307884869E+20
Circumference
50103200479.27
Perimeter
31896688084
Area
6.3587419420499E+19
Diagonal
11277182220.794
Surface area
3.81524516523E+20
Volume
5.0705702083054E+29
Space diagonal
13811671088.666
Perimeter
23922516063
Area
2.7534160289624E+19
Altitude
6905835544.3331
Surface area
2.7534160289624E+19
Volume
5.9757242979587E+28
Height
3759060740.2648