21972364 is an even 8-digits composite number following 21972363
and preceding 21972365 . In scientific notation, it is written as 2.1972364 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10339904 positive integers (up to 21972364) that are relatively prime to 21972364.
21972364 has 12 divisors, whose sum is 40713624
The reverse of 21972364 is 46327912
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million nine hundred seventy-two thousand three hundred sixty-four
Scientific notation
2.1972364 × 10^7
Engineering notation
2.1972364 × 10^6
Prime Factorization
2 × 2 × 17 × 323123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10986182
Product of the distinct prime numbers
The prime factorization of 21972364 is 2 × 2 × 17 × 323123.
Since it has a total of 4 prime factors.
6 , 10 , 27 , 26 , 32 , 241 , 5193 , 6397 , 36196 , 23323 , 904231 , 636712 , 3250202 , 8215486 , 24043208 , 36691229 , 777100239 , 319674011 , 1340114638 , 2943716769
n×2
43944728
n×3
65917092
n×4
87889456
n×5
109861820
n÷2
10986182
n÷3
7324121.3333333
n÷3
5493091
n÷5
4394472.8
n2
482784779748496
n3
1.0607922914294E+22
n4
2.330811435568E+29
n5
5.1213437277663E+36
2 √n
4687.468826563
3 √n
280.08655487366
4 √n
68.465092029172
5 √n
29.401897349787
1 , 2 , 4 , 17 , 34 , 68 , 323123 , 646246 , 1292492 , 5493091 , 10986182 , 21972364
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
-21972363
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 21972364 can be divided by 12 positive divisors.
The sum of these divisors (counting 21972364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011110100010110001100
3
Ternary
1112100022102021
4
Quaternary
1103310112030
5
Quinary
21111103424
6
Senary
2102535524
8
Octal
123642614
10
Decimal
21972364
12
Duodecimal
74375a4
16
Hexadecimal
14f458c
20
Vigesimal
6h6ai4
36
Base36
d2xzg
md5
9a05a2fb16c125d699f5d5a77419068e
sha1
89cc6271ebc021305c0489899de711e11be4186d
sha256
ae46d59a41de86affd1cb315086c44be3298bb6b8ea28be6396f3514dded343b
sha512
32ca5c1722b5777e09d3c8af977e524911a9e4fb6786dc8aee9b5de78a8c6cc5b777c002a5674483e56cfa271f03d0e278d4927ead6ea492696a556ec5f47348
ripemd-160
5b592b92586990ebd8c9790f704a40c4ffe7d243
Diameter
43944728
Circumference
138056434.6488
Area
1.5167131173228E+15
Volume
4.4434363596523E+22
Surface area
6.0668524692914E+15
Circumference
138056434.6488
Perimeter
87889456
Area
482784779748496
Diagonal
31073615.166198
Surface area
2896708678490976
Volume
1.0607922914294E+22
Space diagonal
38057250.810397
Perimeter
65917092
Area
2.0905194191134E+14
Altitude
19028625.405199
Surface area
2.0905194191134E+14
Volume
1.2501557045002E+21
Height
10357871.722066