21551153 is an odd 8-digits composite number following 21551152
and preceding 21551154 . In scientific notation, it is written as 2.1551153 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 19331136 positive integers (up to 21551153) that are relatively prime to 21551153.
21551153 has 16 divisors, whose sum is 23876160
The reverse of 21551153 is 35115512
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-one thousand one hundred fifty-three
Scientific notation
2.1551153 × 10^7
Engineering notation
2.1551153 × 10^6
Prime Factorization
13 × 227 × 67 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21551153
Product of the distinct prime numbers
The prime factorization of 21551153 is 13 × 227 × 67 × 109.
Since it has a total of 4 prime factors.
2 , 10 , 89 , 76 , 317 , 622 , 830 , 6346 , 48601 , 13099 , 372034 , 983796 , 2737775 , 1386291 , 43937207 , 65665124 , 365471174 , 818113837 , 6172393079 , 2819358301
n×2
43102306
n×3
64653459
n×4
86204612
n×5
107755765
n÷2
10775576.5
n÷3
7183717.6666667
n÷3
5387788.25
n÷5
4310230.6
n2
464452195629409
n3
1.0009480329195E+22
n4
2.1571584202498E+29
n5
4.6489251160041E+36
2 √n
4642.321940581
3 √n
278.28523852159
4 √n
68.134586962724
5 √n
29.288295795494
1 , 13 , 67 , 109 , 227 , 871 , 1417 , 2951 , 7303 , 15209 , 24743 , 94939 , 197717 , 321659 , 1657781 , 21551153
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
-21551152
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 21551153 can be divided by 16 positive divisors.
The sum of these divisors (counting 21551153) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101100000110001
3
Ternary
1111112220121212
4
Quaternary
1102031200301
5
Quinary
21004114103
6
Senary
2045525505
8
Octal
122154061
10
Decimal
21551153
12
Duodecimal
7273895
16
Hexadecimal
148d831
20
Vigesimal
6edhhd
36
Base36
ctwz5
md5
b5b48034d9add04621047b50a79df022
sha1
2ad0bf0f2da08947661fc5252eb29adb02aaf8aa
sha256
23d7452857451d570d08a68bb71b6c9fb411a5685a9c1c4c935c8ea936a07326
sha512
4e529d15a13221b1c3ec922c4f3502ad7a0edfa0177c740d59bf6929d407d9affa96145dd2e58554fc822b7c9b522c2547698576c910b71146eaa115fbc132f3
ripemd-160
0475d6ec10bd7fd92a3e3b4580f10772a0351f07
Diameter
43102306
Circumference
135409887.88238
Area
1.459119605733E+15
Volume
4.1927613157935E+22
Surface area
5.836478422932E+15
Circumference
135409887.88238
Perimeter
86204612
Area
464452195629409
Diagonal
30477932.857378
Surface area
2786713173776454
Volume
1.0009480329195E+22
Space diagonal
37327691.95769
Perimeter
64653459
Area
2.0111370012926E+14
Altitude
18663845.978845
Surface area
2.0111370012926E+14
Volume
1.1796285694879E+21
Height
10159310.952459