21490177 is an odd 8-digits prime number following 21490176
and preceding 21490178 . In scientific notation, it is written as 2.1490177 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21490176 positive integers (up to 21490177) that are relatively prime to 21490177.
21490177 has 2 divisors, whose sum is 21490178
The reverse of 21490177 is 77109412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety thousand one hundred seventy-seven
Scientific notation
2.1490177 × 10^7
Engineering notation
2.1490177 × 10^6
Prime Factorization
21490177
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21490177
Product of the distinct prime numbers
The prime factorization of 21490177 is 21490177.
Since it has a total of 1 prime factors.
8 , 5 , 23 , 10 , 890 , 884 , 2274 , 5803 , 97104 , 85166 , 665965 , 175142 , 304296 , 8600553 , 33343634 , 10056849 , 812244804 , 943627352 , 2819372115 , 1716068206
n×2
42980354
n×3
64470531
n×4
85960708
n×5
107450885
n÷2
10745088.5
n÷3
7163392.3333333
n÷3
5372544.25
n÷5
4298035.4
n2
461827707491329
n3
9.9247591774929E+21
n4
2.132848314067E+29
n5
4.5835287783451E+36
2 √n
4635.7498854015
3 √n
278.02253410148
4 √n
68.086341401205
5 √n
29.27170357209
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21490178
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10745089
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4635.7499932589
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069342
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21490177 can be divided by 2 positive divisors.
The sum of these divisors (counting 21490177) is 21490178, the average is 10745089.
Base
System
Value
2
Binary
1010001111110101000000001
3
Ternary
1111102210222111
4
Quaternary
1101332220001
5
Quinary
21000141202
6
Senary
2044335321
8
Octal
121765001
10
Decimal
21490177
12
Duodecimal
7244541
16
Hexadecimal
147ea01
20
Vigesimal
6e658h
36
Base36
cslxd
md5
4d23ba79647d35b11112ddbbc0d02f8f
sha1
bac595d8ece9fcf1ce09f389b59a9b82b7ec8065
sha256
a29483c5e503ea0b7e3908ff5d4374b302f13018238b01cee7bfe83a4c426758
sha512
efab4c417a7bd61d034cf022d12ffb5284de8b1e9d358555ccf43a26f76158eda074983ad0fdd76b6651f40a0b7dd2edad9d3cf795a8d70f3cfbc192c758a4be
ripemd-160
227f562cad87594ce8e0082822029ae8dcffe0ba
Diameter
42980354
Circumference
135026764.37509
Area
1.450874533079E+15
Volume
4.1572734027546E+22
Surface area
5.8034981323159E+15
Circumference
135026764.37509
Perimeter
85960708
Area
461827707491329
Diagonal
30391699.771198
Surface area
2770966244947974
Volume
9.9247591774929E+21
Space diagonal
37222078.427648
Perimeter
64470531
Area
1.9997726342951E+14
Altitude
18611039.213824
Surface area
1.9997726342951E+14
Volume
1.1696440860081E+21
Height
10130566.590399