21836345 is an odd 8-digits composite number following 21836344
and preceding 21836346 . In scientific notation, it is written as 2.1836345 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17357184 positive integers (up to 21836345) that are relatively prime to 21836345.
21836345 has 8 divisors, whose sum is 26371464
The reverse of 21836345 is 54363812
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred thirty-six thousand three hundred forty-five
Scientific notation
2.1836345 × 10^7
Engineering notation
2.1836345 × 10^6
Prime Factorization
5 × 157 × 27817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836345
Product of the distinct prime numbers
The prime factorization of 21836345 is 5 × 157 × 27817.
Since it has a total of 3 prime factors.
1 , 3 , 29 , 61 , 274 , 11 , 8731 , 1689 , 75727 , 66565 , 456906 , 143786 , 8044148 , 50235 , 29443723 , 41997555 , 239955436 , 597488378 , 77321820 , 1964660447
n×2
43672690
n×3
65509035
n×4
87345380
n×5
109181725
n÷2
10918172.5
n÷3
7278781.6666667
n÷3
5459086.25
n÷5
4367269
n2
476825962959025
n3
1.041213623213E+22
n4
2.273629989518E+29
n5
4.9647768853462E+36
2 √n
4672.9375129569
3 √n
279.50740345404
4 √n
68.358887593033
5 √n
29.365404631836
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
-21836344
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 21836345 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011001000111001
3
Ternary
1112002101211112
4
Quaternary
1103103020321
5
Quinary
21042230340
6
Senary
2100010105
8
Octal
123231071
10
Decimal
21836345
12
Duodecimal
7390935
16
Hexadecimal
14d3239
20
Vigesimal
6g9ah5
36
Base36
d0115
md5
a650d63af9606119ff965f3be392f75d
sha1
e2e99154d64313e84766f52fbe10c9a31544a7c2
sha256
9862ca32826e091fbb14499e3c3eba9eec68b071db02428b33fd30ab630bcad3
sha512
d59106db00442e1fec96893ed0353299c372517b129665a67d88e7fe84dcb7e90096f5726da8a8a646f565af3773e1bd775624d6231f3ae965dddf5444d02311
ripemd-160
319874ce526ceb8cf83d247fbc3bf4879c167824
Diameter
43672690
Circumference
137201802.0665
Area
1.497992942273E+15
Volume
4.361425426005E+22
Surface area
5.9919717690918E+15
Circumference
137201802.0665
Perimeter
87345380
Area
476825962959025
Diagonal
30881255.251658
Surface area
2860955777754150
Volume
1.041213623213E+22
Space diagonal
37821658.991603
Perimeter
65509035
Area
2.0647169855325E+14
Altitude
18910829.495801
Surface area
2.0647169855325E+14
Volume
1.2270820227296E+21
Height
10293751.750553