21972017 is an odd 8-digits composite number following 21972016
and preceding 21972018 . In scientific notation, it is written as 2.1972017 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21611760 positive integers (up to 21972017) that are relatively prime to 21972017.
21972017 has 4 divisors, whose sum is 22332276
The reverse of 21972017 is 71027912
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million nine hundred seventy-two thousand seventeen
Scientific notation
2.1972017 × 10^7
Engineering notation
2.1972017 × 10^6
Prime Factorization
61 × 360197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21972017
Product of the distinct prime numbers
The prime factorization of 21972017 is 61 × 360197.
Since it has a total of 2 prime factors.
6 , 3 , 64 , 35 , 999 , 286 , 6898 , 8414 , 96588 , 27686 , 976660 , 58642 , 5716051 , 3409976 , 28843309 , 13229298 , 262797988 , 698681998 , 112401008 , 8038276745
n×2
43944034
n×3
65916051
n×4
87888068
n×5
109860085
n÷2
10986008.5
n÷3
7324005.6666667
n÷3
5493004.25
n÷5
4394403.4
n2
482769531048289
n3
1.0607420343275E+22
n4
2.3306642010858E+29
n5
5.120939344755E+36
2 √n
4687.4318128374
3 √n
280.08508043747
4 √n
68.464821717707
5 √n
29.401804482922
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
-21972016
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 21972017 can be divided by 4 positive divisors.
The sum of these divisors (counting 21972017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110100010000110001
3
Ternary
1112100021221102
4
Quaternary
1103310100301
5
Quinary
21111101032
6
Senary
2102534145
8
Octal
123642061
10
Decimal
21972017
12
Duodecimal
7437355
16
Hexadecimal
14f4431
20
Vigesimal
6h6a0h
36
Base36
d2xpt
md5
993b25828cac6e13ddd4bd2ae1aec0ce
sha1
09619229980a37928a98a1604e48f88bf5c8f999
sha256
294bff320ff5445c71e7c757d2d6ea3355a509dc5b56e4f28bc20d8a26815275
sha512
c4f8f8c738d9756a5d6f602820f300a60d36df6aa93932269c0f962cdbf1ebdc0c9f6aabb062a56b3760d359c0ba04e49d3a95d979a0eac6382c7e95cae63815
ripemd-160
9c49e7e5d2387d395c5e0f478da45cc284d09870
Diameter
43944034
Circumference
138054254.3835
Area
1.5166652121183E+15
Volume
4.4432258431962E+22
Surface area
6.0666608484732E+15
Circumference
138054254.3835
Perimeter
87888068
Area
482769531048289
Diagonal
31073124.434092
Surface area
2896617186289734
Volume
1.0607420343275E+22
Space diagonal
38056649.788767
Perimeter
65916051
Area
2.0904533903046E+14
Altitude
19028324.894384
Surface area
2.0904533903046E+14
Volume
1.2500964759377E+21
Height
10357708.144697