21622147 is an odd 8-digits composite number following 21622146
and preceding 21622148 . In scientific notation, it is written as 2.1622147 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20304000 positive integers (up to 21622147) that are relatively prime to 21622147.
21622147 has 8 divisors, whose sum is 22946112
The reverse of 21622147 is 74122612
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six hundred twenty-two thousand one hundred forty-seven
Scientific notation
2.1622147 × 10^7
Engineering notation
2.1622147 × 10^6
Prime Factorization
17 × 541 × 2351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21622147
Product of the distinct prime numbers
The prime factorization of 21622147 is 17 × 541 × 2351.
Since it has a total of 3 prime factors.
1 , 1 , 93 , 28 , 67 , 362 , 261 , 8588 , 9021 , 2001 , 408212 , 9043 , 4342690 , 3742469 , 9187837 , 87211998 , 839313823 , 148130408 , 4709820309 , 3323361688
n×2
43244294
n×3
64866441
n×4
86488588
n×5
108110735
n÷2
10811073.5
n÷3
7207382.3333333
n÷3
5405536.75
n÷5
4324429.4
n2
467517240889609
n3
1.010872650755E+22
n4
2.1857237052903E+29
n5
4.7260039257172E+36
2 √n
4649.9620428558
3 √n
278.59048015972
4 √n
68.190630169077
5 √n
29.307566772077
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
-21622146
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 21622147 can be divided by 8 positive divisors.
The sum of these divisors (counting 21622147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011110110110000011
3
Ternary
1111200112000021
4
Quaternary
1102132312003
5
Quinary
21013402042
6
Senary
2051234311
8
Octal
122366603
10
Decimal
21622147
12
Duodecimal
72a8997
16
Hexadecimal
149ed83
20
Vigesimal
6f2f77
36
Base36
cvfr7
md5
e58880ea448ed4aaa009e745ddea37f0
sha1
f43e49359f364fe2151421a6c391a18ef4f409e9
sha256
d63ff969561f0185ddc110c29f6be848bca52546ec4cc6a924f89d0da2f08897
sha512
30c07fc105d495d19443044abb80663b6e3a7efe110141370a81bac60beffbfa4889093a1be92d70b194ab5a84eb0e58cf4a13fdae9d168e255d40b0a6063908
ripemd-160
43d87f662cffec804f75b837cba7cd1d18ff1024
Diameter
43244294
Circumference
135855956.34008
Area
1.4687487294054E+15
Volume
4.2343334577688E+22
Surface area
5.8749949176215E+15
Circumference
135855956.34008
Perimeter
86488588
Area
467517240889609
Diagonal
30578333.535025
Surface area
2805103445337654
Volume
1.010872650755E+22
Space diagonal
37450657.172723
Perimeter
64866441
Area
2.0244090365881E+14
Altitude
18725328.586361
Surface area
2.0244090365881E+14
Volume
1.1913248437747E+21
Height
10192777.845008