21371617 is an odd 8-digits composite number following 21371616
and preceding 21371618 . In scientific notation, it is written as 2.1371617 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20623680 positive integers (up to 21371617) that are relatively prime to 21371617.
21371617 has 8 divisors, whose sum is 22123520
The reverse of 21371617 is 71617312
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred seventy-one thousand six hundred seventeen
Scientific notation
2.1371617 × 10^7
Engineering notation
2.1371617 × 10^6
Prime Factorization
31 × 1489 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371617
Product of the distinct prime numbers
The prime factorization of 21371617 is 31 × 1489 × 463.
Since it has a total of 3 prime factors.
9 , 6 , 79 , 63 , 417 , 666 , 2930 , 6804 , 69770 , 78361 , 97096 , 9183 , 2491969 , 5258834 , 26660884 , 4755123 , 152284264 , 622447836 , 4087830929 , 8325849273
n×2
42743234
n×3
64114851
n×4
85486468
n×5
106858085
n÷2
10685808.5
n÷3
7123872.3333333
n÷3
5342904.25
n÷5
4274323.4
n2
456746013194689
n3
9.7614008602738E+21
n4
2.0861692056924E+29
n5
4.4584809261253E+36
2 √n
4622.9446243709
3 √n
277.51031317351
4 √n
67.99223944224
5 √n
29.239334018909
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
-21371616
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 21371617 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001101011100001
3
Ternary
1111012210100101
4
Quaternary
1101201223201
5
Quinary
20432342432
6
Senary
2042022401
8
Octal
121415341
10
Decimal
21371617
12
Duodecimal
71a7a01
16
Hexadecimal
1461ae1
20
Vigesimal
6db90h
36
Base36
cq2g1
md5
e5c009be5476afd3658b6158d94ce263
sha1
67e3ccddcaa82c9dbb833041346e214d15e2d480
sha256
e7f2128fa7cb42e760c998a3fb6b4b94e96f7d1c6107d468a78bcc8b829f1828
sha512
53522a15da96ce712ac37cb8b7758b4ddf395f6885936e3e2ef4bf538277b98fe39cbe7f0677e235f691ee5cf82a264972684ae17b1d1f4c564ac31fcf0d6ac3
ripemd-160
00f110c5fa72362f020545fd4c3da57663540c39
Diameter
42743234
Circumference
134281829.92507
Area
1.4349099196089E+15
Volume
4.0888460308508E+22
Surface area
5.7396396784354E+15
Circumference
134281829.92507
Perimeter
85486468
Area
456746013194689
Diagonal
30224030.611243
Surface area
2740476079168134
Volume
9.7614008602738E+21
Space diagonal
37016726.483903
Perimeter
64114851
Area
1.9777682525193E+14
Altitude
18508363.241951
Surface area
1.9777682525193E+14
Volume
1.1503921236966E+21
Height
10074676.870414