21357100 is an even 8-digits composite number following 21357099
and preceding 21357101 . In scientific notation, it is written as 2.1357100 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 36 positive divisors.
There are 8029440 positive integers (up to 21357100) that are relatively prime to 21357100.
21357100 has 36 divisors, whose sum is 41346760
The reverse of 21357100 is 00175312
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million three hundred fifty-seven thousand one hundred
Scientific notation
2.1357100 × 10^7
Engineering notation
2.1357100 × 10^6
Prime Factorization
2 × 2 × 25 × 17 × 17 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
628150
Product of the distinct prime numbers
The prime factorization of 21357100 is 2 × 2 × 25 × 17 × 17 × 739.
Since it has a total of 6 prime factors.
4 , 1 , 97 , 89 , 707 , 128 , 3931 , 3363 , 2675 , 44759 , 865474 , 500029 , 1873106 , 6097505 , 90628208 , 82953132 , 765478930 , 472038262 , 8834531765 , 6273236278
n×2
42714200
n×3
64071300
n×4
85428400
n×5
106785500
n÷2
10678550
n÷3
7119033.3333333
n÷3
5339275
n÷5
4271420
n2
456125720410000
n3
9.7415226233684E+21
n4
2.0805067281954E+29
n5
4.4433590244742E+36
2 √n
4621.3742544832
3 √n
277.44746455631
4 √n
67.980690306021
5 √n
29.235360685591
1 , 2 , 4 , 17 , 25 , 34 , 50 , 68 , 100 , 289 , 425 , 578 , 739 , 850 , 1156 , 1478 , 1700 , 2956 , 7225 , 12563 , 14450 , 18475 , 25126 , 28900 , 36950 , 50252 , 73900 , 213571 , 314075 , 427142 , 628150 , 854284 , 1256300 , 5339275 , 10678550 , 21357100
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21357099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21357100 can be divided by 36 positive divisors.
The sum of these divisors (counting 21357100) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010001011110001000101100
3
Ternary
1111012001102201
4
Quaternary
1101132020230
5
Quinary
20431411400
6
Senary
2041431244
8
Octal
121361054
10
Decimal
21357100
12
Duodecimal
719b524
16
Hexadecimal
145e22c
20
Vigesimal
6d9cf0
36
Base36
cpr8s
md5
c368e106b50192c1c16beffee99c0f35
sha1
9783121b99a34c665e572b15eb3311e184ff491c
sha256
3292b9c200dd55453f3cd437d32af8baf8fcb28c6b174c47165194d2042699b2
sha512
482c2669ffef0d4f7cc59381b350c18a472c83ea0a8730ba4d28b8abbddb45c3d5a307040517af36e79dbd5125a85ca8df835091da3cea9ea591ba2128dc6c8f
ripemd-160
8550df79a0ee58e5b3ca736b8ad0a0b70fb6f949
Diameter
42714200
Circumference
134190616.92397
Area
1.4329612123534E+15
Volume
4.0805194544471E+22
Surface area
5.7318448494136E+15
Circumference
134190616.92397
Perimeter
85428400
Area
456125720410000
Diagonal
30203500.472958
Surface area
2736754322460000
Volume
9.7415226233684E+21
Space diagonal
36991582.302329
Perimeter
64071300
Area
1.9750823059727E+14
Altitude
18495791.151165
Surface area
1.9750823059727E+14
Volume
1.148049451011E+21
Height
10067833.490986