21231202 is an even 8-digits composite number following 21231201
and preceding 21231203 . In scientific notation, it is written as 2.1231202 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 10598400 positive integers (up to 21231202) that are relatively prime to 21231202.
21231202 has 8 divisors, whose sum is 31898412
The reverse of 21231202 is 20213212
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million two hundred thirty-one thousand two hundred two
Scientific notation
2.1231202 × 10^7
Engineering notation
2.1231202 × 10^6
Prime Factorization
2 × 641 × 16561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21231202
Product of the distinct prime numbers
The prime factorization of 21231202 is 2 × 641 × 16561.
Since it has a total of 3 prime factors.
10 , 8 , 89 , 61 , 108 , 809 , 932 , 4572 , 8140 , 69306 , 756961 , 395165 , 3398540 , 4463122 , 89625697 , 29101048 , 204385754 , 515266878 , 3485265474 , 6892293234
n×2
42462404
n×3
63693606
n×4
84924808
n×5
106156010
n÷2
10615601
n÷3
7077067.3333333
n÷3
5307800.5
n÷5
4246240.4
n2
450763938364804
n3
9.5702602297387E+21
n4
2.0318812813015E+29
n5
4.3139281923331E+36
2 √n
4607.7328481586
3 √n
276.90121462815
4 √n
67.880283206235
5 √n
29.20081120887
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
-21231201
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 21231202 can be divided by 8 positive divisors.
The sum of these divisors (counting 21231202) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111011001100010
3
Ternary
1110221122201211
4
Quaternary
1100333121202
5
Quinary
20413344302
6
Senary
2035020334
8
Octal
120773142
10
Decimal
21231202
12
Duodecimal
713a6aa
16
Hexadecimal
143f662
20
Vigesimal
6cdi02
36
Base36
cn23m
md5
90994d37e672c80151483e8ee6b7bd02
sha1
fdf5181bb4a88861250c3b7940a5326ecd242a11
sha256
8902750948445ada17db6e6faf76e449df4980b6671d30268849e3e5c1a6ef15
sha512
5da5fc8a668e51bfb1089f846b3a6b31d829aa4347b67c2f3cce5651c0748fa9dcbe9bc11a65ba6d408ce4767c768c25daa2f65cf4f089212b903f9369106d16
ripemd-160
89b09cb1068def9e55edc0bbc8e154d53e10e1c9
Diameter
42462404
Circumference
133399576.46016
Area
1.4161166772701E+15
Volume
4.0087812307586E+22
Surface area
5.6644667090803E+15
Circumference
133399576.46016
Perimeter
84924808
Area
450763938364804
Diagonal
30025453.813883
Surface area
2704583630188824
Volume
9.5702602297387E+21
Space diagonal
36773520.569758
Perimeter
63693606
Area
1.9518651086692E+14
Altitude
18386760.284879
Surface area
1.9518651086692E+14
Volume
1.1278659843614E+21
Height
10008484.604628