21932971 is an odd 8-digits composite number following 21932970
and preceding 21932972 . In scientific notation, it is written as 2.1932971 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 21264768 positive integers (up to 21932971) that are relatively prime to 21932971.
21932971 has 8 divisors, whose sum is 22605440
The reverse of 21932971 is 17923912
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million nine hundred thirty-two thousand nine hundred seventy-one
Scientific notation
2.1932971 × 10^7
Engineering notation
2.1932971 × 10^6
Prime Factorization
37 × 337 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21932971
Product of the distinct prime numbers
The prime factorization of 21932971 is 37 × 337 × 1759.
Since it has a total of 3 prime factors.
7 , 2 , 65 , 29 , 60 , 525 , 7070 , 3901 , 95395 , 54634 , 156288 , 820622 , 9762473 , 5973009 , 53971633 , 34377925 , 770882590 , 57200479 , 6210570832 , 410266590
n×2
43865942
n×3
65798913
n×4
87731884
n×5
109664855
n÷2
10966485.5
n÷3
7310990.3333333
n÷3
5483242.75
n÷5
4386594.2
n2
481055216886841
n3
1.0550970121378E+22
n4
2.3141412169405E+29
n5
5.075599220106E+36
2 √n
4683.2649935702
3 √n
279.91907099893
4 √n
68.434384585311
5 √n
29.391347183715
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
-21932970
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 21932971 can be divided by 8 positive divisors.
The sum of these divisors (counting 21932971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010101110101011
3
Ternary
1112021022101021
4
Quaternary
1103222232223
5
Quinary
21103323341
6
Senary
2102033311
8
Octal
123525653
10
Decimal
21932971
12
Duodecimal
7418837
16
Hexadecimal
14eabab
20
Vigesimal
6h1c8b
36
Base36
d23l7
md5
b043fca079d3107bd128267c915ada85
sha1
881b41af3ebfa51bc199b6065a3611dc6bf5c217
sha256
0155530c11dcd327f631b78ba541e75be485660477a4d30841e3ffdf292d0a3b
sha512
f686ca80205503bb3a6a4466bf040e547f01e2c8db125553a7c9bf2119183d4a413ba4c4b0e9c9b998e708218c41fde0d0ef130d2b08dd2eaed7b3e3f21e2e9f
ripemd-160
171c92b926bca0b79fed6934655bae3f3ff27fba
Diameter
43865942
Circumference
137808921.13
Area
1.5112795353427E+15
Volume
4.4195800295421E+22
Surface area
6.045118141371E+15
Circumference
137808921.13
Perimeter
87731884
Area
481055216886841
Diagonal
31017905.051336
Surface area
2886331301321046
Volume
1.0550970121378E+22
Space diagonal
37989020.132935
Perimeter
65798913
Area
2.0830301922352E+14
Altitude
18994510.066467
Surface area
2.0830301922352E+14
Volume
1.2434437534871E+21
Height
10339301.683779