21932947 is an odd 8-digits prime number following 21932946
and preceding 21932948 . In scientific notation, it is written as 2.1932947 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21932946 positive integers (up to 21932947) that are relatively prime to 21932947.
21932947 has 2 divisors, whose sum is 21932948
The reverse of 21932947 is 74923912
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-one million nine hundred thirty-two thousand nine hundred forty-seven
Scientific notation
2.1932947 × 10^7
Engineering notation
2.1932947 × 10^6
Prime Factorization
21932947
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21932947 Product of the distinct prime numbers
The prime factorization of 21932947 is 21932947.
Since it has a total of 1 prime factors.
7 , 1 , 95 , 13 , 55 , 494 , 3191 , 8556 , 73285 , 97588 , 572987 , 974781 , 5012375 , 808591 , 61613880 , 16636652 , 853408386 , 550792547 , 8069891710 , 6831730836
n×2
43865894
n×3
65798841
n×4
87731788
n×5
109664735
n÷2
10966473.5
n÷3
7310982.3333333
n÷3
5483236.75
n÷5
4386589.4
n2
481054164104809
n3
1.055093548544E+22
n4
2.3141310880258E+29
n5
5.0755714504721E+36
2 √n4683.2624312545
3 √n279.91896889906
4 √n68.434365864341
5 √n29.391340751457
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21932948 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10966474 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4683.2625380177 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999908813 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21932947 can be divided by 2 positive divisors.
The sum of these divisors (counting 21932947) is 21932948, the average is 10966474.
Base
System
Value
2
Binary
1010011101010101110010011
3
Ternary
1112021022100101
4
Quaternary
1103222232103
5
Quinary
21103323242
6
Senary
2102033231
8
Octal
123525623
10
Decimal
21932947
12
Duodecimal
7418817
16
Hexadecimal
14eab93
20
Vigesimal
6h1c77
36
Base36
d23kj
md5
7cff378c0182622962d43813a150bfe9
sha1
15418162325bd8c406871cd81b3aa06f7f08fa5c
sha256
5abd7fd0536c2847ed0e9ae03c5e82d020b72a5cb16648b38207838443c760d0
sha512
b788cd228cd819cd3647b2f44dcae19ab2fca601e7338f0b269994bb06bfb270572b74a66ff2a6135f5b8c2cc06c611f98d5cc7e62a296f5d4c6cefeb2bb0de6
ripemd-160
4a1fbe68f1bfb9ed2d82be2ed861ab51de4433af
Diameter
43865894
Circumference
137808770.33355
Area
1.5112762279304E+15
Volume
4.4195655212745E+22
Surface area
6.0451049117218E+15
Circumference
137808770.33355
Perimeter
87731788
Area
481054164104809
Diagonal
31017871.11021
Surface area
2886324984628854
Volume
1.055093548544E+22
Space diagonal
37988978.563715
Perimeter
65798841
Area
2.0830256335553E+14
Altitude
18994489.281858
Surface area
2.0830256335553E+14
Volume
1.2434396716027E+21
Height
10339290.37007