21969932 is an even 8-digits composite number following 21969931
and preceding 21969933 . In scientific notation, it is written as 2.1969932 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 10716960 positive integers (up to 21969932) that are relatively prime to 21969932.
21969932 has 12 divisors, whose sum is 39385416
The reverse of 21969932 is 23996912
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million nine hundred sixty-nine thousand nine hundred thirty-two
Scientific notation
2.1969932 × 10^7
Engineering notation
2.1969932 × 10^6
Prime Factorization
2 × 2 × 41 × 133963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10984966
Product of the distinct prime numbers
The prime factorization of 21969932 is 2 × 2 × 41 × 133963.
Since it has a total of 4 prime factors.
1 , 1 , 81 , 10 , 822 , 832 , 677 , 9967 , 66555 , 60568 , 553597 , 635636 , 6679285 , 4522277 , 59112761 , 52545438 , 536585229 , 618908217 , 8729366884 , 7299991457
n×2
43939864
n×3
65909796
n×4
87879728
n×5
109849660
n÷2
10984966
n÷3
7323310.6666667
n÷3
5492483
n÷5
4393986.4
n2
482677912084624
n3
1.0604400906401E+22
n4
2.3297796681437E+29
n5
5.11851008841E+36
2 √n
4687.2094043258
3 √n
280.07622074614
4 √n
68.463197444509
5 √n
29.40124645414
1 , 2 , 4 , 41 , 82 , 164 , 133963 , 267926 , 535852 , 5492483 , 10984966 , 21969932
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
-21969931
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 21969932 can be divided by 12 positive divisors.
The sum of these divisors (counting 21969932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011110011110000001100
3
Ternary
1112100012002012
4
Quaternary
1103303300030
5
Quinary
21111014212
6
Senary
2102520352
8
Octal
123636014
10
Decimal
21969932
12
Duodecimal
74360b8
16
Hexadecimal
14f3c0c
20
Vigesimal
6h64gc
36
Base36
d2w3w
md5
ae1f948b264f818494dddd567e010e43
sha1
e81cf0c3c4807e93ffe8c259a0174cccb0175670
sha256
638e5244a208585bd344f0009b1e4b713e0693de977d0cdbf32b2e39338f5d97
sha512
d0c3ba23a171d321d3ad169da0f26a6638cdaf1a30b57c936896c3a3d8a6d5908d98d1a6a09b5daaaf81d21f059e182632dc3a3cbd77fd3081af2667d18930dd
ripemd-160
45f1022ec2356930941e8e4dd49deaf287c1b83c
Diameter
43939864
Circumference
138041153.94213
Area
1.5163773826551E+15
Volume
4.4419610644361E+22
Surface area
6.0655095306205E+15
Circumference
138041153.94213
Perimeter
87879728
Area
482677912084624
Diagonal
31070175.798815
Surface area
2896067472507744
Volume
1.0604400906401E+22
Space diagonal
38053038.462833
Perimeter
65909796
Area
2.0900566685546E+14
Altitude
19026519.231417
Surface area
2.0900566685546E+14
Volume
1.2497406318895E+21
Height
10356725.266272