22491421 is an odd 8-digits composite number following 22491420
and preceding 22491422 . In scientific notation, it is written as 2.2491421 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21307644 positive integers (up to 22491421) that are relatively prime to 22491421.
22491421 has 4 divisors, whose sum is 23675200
The reverse of 22491421 is 12419422
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million four hundred ninety-one thousand four hundred twenty-one
Scientific notation
2.2491421 × 10^7
Engineering notation
2.2491421 × 10^6
Prime Factorization
19 × 1183759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22491421
Product of the distinct prime numbers
The prime factorization of 22491421 is 19 × 1183759.
Since it has a total of 2 prime factors.
2 , 2 , 74 , 38 , 88 , 208 , 862 , 9018 , 18586 , 33469 , 908212 , 139633 , 5882170 , 8253658 , 47176951 , 84111652 , 210804496 , 925907351 , 2820018255 , 3486425063
n×2
44982842
n×3
67474263
n×4
89965684
n×5
112457105
n÷2
11245710.5
n÷3
7497140.3333333
n÷3
5622855.25
n÷5
4498284.2
n2
505864018599241
n3
1.1377600611067E+22
n4
2.5589840531337E+29
n5
5.7555187671317E+36
2 √n
4742.5120980341
3 √n
282.27492344486
4 √n
68.865899384486
5 √n
29.539516257278
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
-22491420
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 22491421 can be divided by 4 positive divisors.
The sum of these divisors (counting 22491421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101110011000100011101
3
Ternary
1120022200102121
4
Quaternary
1111303010131
5
Quinary
21224211141
6
Senary
2122022541
8
Octal
125630435
10
Decimal
22491421
12
Duodecimal
7647a51
16
Hexadecimal
157311d
20
Vigesimal
70b8b1
36
Base36
de2hp
md5
78395172d66c5c230230f5ad7bb8f4c9
sha1
594d860aef7c67432446f6a8b6319c9b965e8083
sha256
f4ce54383a788cb18338b9bc73d56ac644b2ecb86dc4a6436142ee6b6d5c2d17
sha512
cbd9e2fb5d0a6f1f5347e46377efce289b8bb6347b448577264345524f941534b042297ce9a81003de44ef42a50707850dd928211cd3167c0955b5893b66f195
ripemd-160
08dd8431a00b6d1f9b4bc6d9ea453696a73b4bf7
Diameter
44982842
Circumference
141317765.96479
Area
1.5892186845468E+15
Volume
4.7658381993611E+22
Surface area
6.3568747381871E+15
Circumference
141317765.96479
Perimeter
89965684
Area
505864018599241
Diagonal
31807672.615243
Surface area
3035184111595446
Volume
1.1377600611067E+22
Space diagonal
38956283.906422
Perimeter
67474263
Area
2.1904554548371E+14
Altitude
19478141.953211
Surface area
2.1904554548371E+14
Volume
1.340863090953E+21
Height
10602557.538414