21462955 is an odd 8-digits composite number following 21462954
and preceding 21462956 . In scientific notation, it is written as 2.1462955 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17170360 positive integers (up to 21462955) that are relatively prime to 21462955.
21462955 has 4 divisors, whose sum is 25755552
The reverse of 21462955 is 55926412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred sixty-two thousand nine hundred fifty-five
Scientific notation
2.1462955 × 10^7
Engineering notation
2.1462955 × 10^6
Prime Factorization
5 × 4292591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21462955
Product of the distinct prime numbers
The prime factorization of 21462955 is 5 × 4292591.
Since it has a total of 2 prime factors.
2 , 1 , 36 , 14 , 178 , 205 , 4763 , 4910 , 48003 , 25033 , 975256 , 867760 , 9597081 , 2358208 , 34500712 , 59643759 , 984242156 , 841752763 , 3882682271 , 3389749927
n×2
42925910
n×3
64388865
n×4
85851820
n×5
107314775
n÷2
10731477.5
n÷3
7154318.3333333
n÷3
5365738.75
n÷5
4292591
n2
460658437332025
n3
9.8870913108276E+21
n4
2.1220619588518E+29
n5
4.5545720330049E+36
2 √n
4632.8128604553
3 √n
277.9050924238
4 √n
68.064769598194
5 √n
29.264284011352
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
-21462954
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 21462955 can be divided by 4 positive divisors.
The sum of these divisors (counting 21462955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110111111110101011
3
Ternary
1111101102122021
4
Quaternary
1101313332223
5
Quinary
20443303310
6
Senary
2044005311
8
Octal
121677653
10
Decimal
21462955
12
Duodecimal
7230837
16
Hexadecimal
1477fab
20
Vigesimal
6e2h7f
36
Base36
cs0x7
md5
6e8b09ae1d003bbacefb4f5c31110baa
sha1
3534d3b9a39f4463825b51ae170a0ed45c6dce64
sha256
dfbf3bd0f9f4a08e651ce4b48435f2786dda1684258ce14141125026fbb82620
sha512
6281a8105e85d060e08cb4c2e9be5326a879ec2316164e7d374b6e15610282883ae9a3fd7e927bfa3ea73a3b85134eccc230ca2581207893162f1f9aab086bb5
ripemd-160
0fa8f3819605735e8b0ee781ee5210c7df91354e
Diameter
42925910
Circumference
134855723.50466
Area
1.4472011625364E+15
Volume
4.1414951236623E+22
Surface area
5.7888046501458E+15
Circumference
134855723.50466
Perimeter
85851820
Area
460658437332025
Diagonal
30353202.049603
Surface area
2763950623992150
Volume
9.8870913108276E+21
Space diagonal
37174928.540564
Perimeter
64388865
Area
1.9947095459859E+14
Altitude
18587464.270282
Surface area
1.9947095459859E+14
Volume
1.1652048853495E+21
Height
10117734.016534