21770168 is an even 8-digits composite number following 21770167
and preceding 21770169 . In scientific notation, it is written as 2.1770168 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 9175680 positive integers (up to 21770168) that are relatively prime to 21770168.
21770168 has 16 divisors, whose sum is 40921080
The reverse of 21770168 is 86107712
Previous prime number is 427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seven hundred seventy thousand one hundred sixty-eight
Scientific notation
2.1770168 × 10^7
Engineering notation
2.1770168 × 10^6
Prime Factorization
2 × 2 × 2 × 427 × 6373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5442542
Product of the distinct prime numbers
The prime factorization of 21770168 is 2 × 2 × 2 × 427 × 6373.
Since it has a total of 5 prime factors.
1 , 2 , 68 , 32 , 395 , 409 , 6500 , 7133 , 40721 , 65984 , 83466 , 174278 , 507997 , 887881 , 1401795 , 80352491 , 487494951 , 649709284 , 3459856024 , 3882050434
n×2
43540336
n×3
65310504
n×4
87080672
n×5
108850840
n÷2
10885084
n÷3
7256722.6666667
n÷3
5442542
n÷5
4354033.6
n2
473940214748224
n3
1.0317758097025E+22
n4
2.2461932715559E+29
n5
4.8900004882242E+36
2 √n
4665.8512620957
3 √n
279.22476032659
4 √n
68.307036695319
5 √n
29.347584118097
1 , 2 , 4 , 8 , 427 , 854 , 1708 , 3416 , 6373 , 12746 , 25492 , 50984 , 2721271 , 5442542 , 10885084 , 21770168
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21770167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21770168 can be divided by 16 positive divisors.
The sum of these divisors (counting 21770168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011000010111110111000
3
Ternary
1111222001001112
4
Quaternary
1103002332320
5
Quinary
21033121133
6
Senary
2054335452
8
Octal
123027670
10
Decimal
21770168
12
Duodecimal
735a588
16
Hexadecimal
14c2fb8
20
Vigesimal
6g1588
36
Base36
cylyw
md5
bdf1f87ae85d3e4950e2574de7e506ad
sha1
6188614c9fac84a576233bda02fbef74a0b37066
sha256
b2a604adde119a76ad0e5a157934b4fccf605f35bbda2911afca10df3009d6d7
sha512
fde9bfc8eedeacef7d29b8f9a201af98aa4f53f86426e8e9155d65da474f795fd582763498a5cacbe15be68afad32a1cc7d55ecc566d8893d2d131929909780e
ripemd-160
80ad12de6a40cb75a8ee6e5271f611f5bc4baf0b
Diameter
43540336
Circumference
136785999.71243
Area
1.4889270968938E+15
Volume
4.3218924052173E+22
Surface area
5.9557083875752E+15
Circumference
136785999.71243
Perimeter
87080672
Area
473940214748224
Diagonal
30787666.840741
Surface area
2843641288489344
Volume
1.0317758097025E+22
Space diagonal
37707037.06531
Perimeter
65310504
Area
2.0522213292351E+14
Altitude
18853518.532655
Surface area
2.0522213292351E+14
Volume
1.2159594528415E+21
Height
10262555.61358