21032407 is an odd 8-digits composite number following 21032406
and preceding 21032408 . In scientific notation, it is written as 2.1032407 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18877560 positive integers (up to 21032407) that are relatively prime to 21032407.
21032407 has 8 divisors, whose sum is 23235840
The reverse of 21032407 is 70423012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand four hundred seven
Scientific notation
2.1032407 × 10^7
Engineering notation
2.1032407 × 10^6
Prime Factorization
79 × 11 × 24203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032407
Product of the distinct prime numbers
The prime factorization of 21032407 is 79 × 11 × 24203.
Since it has a total of 3 prime factors.
4 , 10 , 54 , 8 , 201 , 48 , 7360 , 2159 , 74421 , 77799 , 509365 , 430938 , 4746792 , 4100379 , 75397208 , 69364555 , 206553841 , 552661396 , 1481420285 , 4740734641
n×2
42064814
n×3
63097221
n×4
84129628
n×5
105162035
n÷2
10516203.5
n÷3
7010802.3333333
n÷3
5258101.75
n÷5
4206481.4
n2
442362144213649
n3
9.3039406584942E+21
n4
1.956842666333E+29
n5
4.115711139328E+36
2 √n
4586.1102254525
3 √n
276.03426288216
4 √n
67.720825640659
5 √n
29.145921807866
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
-21032406
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 21032407 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110111010111
3
Ternary
1110120120001001
4
Quaternary
1100032313113
5
Quinary
20341014112
6
Senary
2030444131
8
Octal
120166727
10
Decimal
21032407
12
Duodecimal
7063647
16
Hexadecimal
140edd7
20
Vigesimal
6b9107
36
Base36
cispj
md5
792f0034714c9be9355a5f7d223da62a
sha1
09f7cec91db068fdb298c8ea1558f2533f6962ed
sha256
401aed57ac2e96ffdda424f5794ed09b0860d6c8cad4cfe51f7a56805aa9ab0f
sha512
56d0da89fe974d6544b267d6b2f876662ecbde442ff47c234dc9a2e426796ae146b1b71a31e2b960d1de2c1cc6e908d4d515fad2799124cc22e79955ae3491bd
ripemd-160
ca84127fb26258d1a9bb6688d13861c4a664f651
Diameter
42064814
Circumference
132150510.63702
Area
1.3897216624878E+15
Volume
3.8972255496214E+22
Surface area
5.5588866499513E+15
Circumference
132150510.63702
Perimeter
84129628
Area
442362144213649
Diagonal
29744315.228751
Surface area
2654172865281894
Volume
9.3039406584942E+21
Space diagonal
36429197.529467
Perimeter
63097221
Area
1.9154842728079E+14
Altitude
18214598.764734
Surface area
1.9154842728079E+14
Volume
1.0964799218964E+21
Height
9914771.7429169