21151202 is an even 8-digits composite number following 21151201
and preceding 21151203 . In scientific notation, it is written as 2.1151202 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 10575600 positive integers (up to 21151202) that are relatively prime to 21151202.
21151202 has 4 divisors, whose sum is 31726806
The reverse of 21151202 is 20215112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred fifty-one thousand two hundred two
Scientific notation
2.1151202 × 10^7
Engineering notation
2.1151202 × 10^6
Prime Factorization
2 × 10575601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21151202
Product of the distinct prime numbers
The prime factorization of 21151202 is 2 × 10575601.
Since it has a total of 2 prime factors.
4 , 8 , 100 , 93 , 65 , 386 , 6377 , 9566 , 79390 , 42509 , 577637 , 73565 , 3258723 , 8526992 , 51474429 , 48869405 , 789570399 , 666613553 , 8844016818 , 3134513328
n×2
42302404
n×3
63453606
n×4
84604808
n×5
105756010
n÷2
10575601
n÷3
7050400.6666667
n÷3
5287800.5
n÷5
4230240.4
n2
447373346044804
n3
9.4624840116096E+21
n4
2.0014291075132E+29
n5
4.2332631341692E+36
2 √n
4599.0435962274
3 √n
276.55298534303
4 √n
67.816248762574
5 √n
29.178772006081
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
-21151201
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 21151202 can be divided by 4 positive divisors.
The sum of these divisors (counting 21151202) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101011110111100010
3
Ternary
1110210120222212
4
Quaternary
1100223313202
5
Quinary
20403314302
6
Senary
2033202122
8
Octal
120536742
10
Decimal
21151202
12
Duodecimal
7100342
16
Hexadecimal
142bde2
20
Vigesimal
6c3i02
36
Base36
clcde
md5
e9feeacc5a93e8465486470e38176e39
sha1
001c70148d1a35b420e52d66d3479993bd488fd5
sha256
7bd91d149a07fe14a37193fb41f9b1a0438c1717d13b6a81981f24ca8fd244cd
sha512
ed44820d4db3df19e78060bad8f6aba3faaaa5039b9594f0594e7d8da2cee5baa189f7511463431dfbcfb3086e5018ad64cd099bf5addb4fa404e3c795f46007
ripemd-160
d89750415339aa1a1ed0540d44a2282048847630
Diameter
42302404
Circumference
132896921.63559
Area
1.4054648173462E+15
Volume
3.9636360340778E+22
Surface area
5.621859269385E+15
Circumference
132896921.63559
Perimeter
84604808
Area
447373346044804
Diagonal
29912316.728893
Surface area
2684240076268824
Volume
9.4624840116096E+21
Space diagonal
36634956.505152
Perimeter
63453606
Area
1.9371834132542E+14
Altitude
18317478.252576
Surface area
1.9371834132542E+14
Volume
1.1151644352464E+21
Height
9970772.2429643