21032470 is an even 8-digits composite number following 21032469
and preceding 21032471 . In scientific notation, it is written as 2.1032470 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8346240 positive integers (up to 21032470) that are relatively prime to 21032470.
21032470 has 16 divisors, whose sum is 38158848
The reverse of 21032470 is 07423012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand four hundred seventy
Scientific notation
2.1032470 × 10^7
Engineering notation
2.1032470 × 10^6
Prime Factorization
2 × 127 × 5 × 16561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032470
Product of the distinct prime numbers
The prime factorization of 21032470 is 2 × 127 × 5 × 16561.
Since it has a total of 4 prime factors.
8 , 3 , 71 , 19 , 934 , 510 , 8183 , 9568 , 60572 , 22141 , 466017 , 400461 , 9454304 , 7769788 , 31776257 , 65923715 , 622600094 , 921688840 , 3160346644 , 6481873840
n×2
42064940
n×3
63097410
n×4
84129880
n×5
105162350
n÷2
10516235
n÷3
7010823.3333333
n÷3
5258117.5
n÷5
4206494
n2
442364794300900
n3
9.3040242651899E+21
n4
1.9568661123688E+29
n5
4.1157727802413E+36
2 √n
4586.1170940132
3 √n
276.03453849083
4 √n
67.720876352962
5 √n
29.145939268453
1 , 2 , 5 , 10 , 127 , 254 , 635 , 1270 , 16561 , 33122 , 82805 , 165610 , 2103247 , 4206494 , 10516235 , 21032470
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032470 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111000010110
3
Ternary
1110120120010101
4
Quaternary
1100032320112
5
Quinary
20341014340
6
Senary
2030444314
8
Octal
120167026
10
Decimal
21032470
12
Duodecimal
706369a
16
Hexadecimal
140ee16
20
Vigesimal
6b913a
36
Base36
cisra
md5
c6907f1db26f1cc2369678a91837db10
sha1
01f163019a68f8157c1964bfc04eb7987f8714da
sha256
f00b1aa262c0651808fbca36746e4d1ef7be9fc3dbfa74ebf1287ee1363bd621
sha512
45e5b3837d791c0d9d97bd8b41f6381b15b36d2e153b5511060037a4a6a46dd8c4180383265797222b73f2524cf368c31b342ce0872fbcc270dc3038123b82dd
ripemd-160
31d2c590ca9b640f313f5c2e2ddf7a8e13ff3629
Diameter
42064940
Circumference
132150906.4777
Area
1.3897299879825E+15
Volume
3.8972605707122E+22
Surface area
5.5589199519299E+15
Circumference
132150906.4777
Perimeter
84129880
Area
442364794300900
Diagonal
29744404.324205
Surface area
2654188765805400
Volume
9.3040242651899E+21
Space diagonal
36429306.648668
Perimeter
63097410
Area
1.9154957480223E+14
Altitude
18214653.324334
Surface area
1.9154957480223E+14
Volume
1.09648977504E+21
Height
9914801.4414018