21167668 is an even 8-digits composite number following 21167667
and preceding 21167669 . In scientific notation, it is written as 2.1167668 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10242360 positive integers (up to 21167668) that are relatively prime to 21167668.
21167668 has 12 divisors, whose sum is 38238592
The reverse of 21167668 is 86676112
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million one hundred sixty-seven thousand six hundred sixty-eight
Scientific notation
2.1167668 × 10^7
Engineering notation
2.1167668 × 10^6
Prime Factorization
2 × 2 × 31 × 170707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10583834
Product of the distinct prime numbers
The prime factorization of 21167668 is 2 × 2 × 31 × 170707.
Since it has a total of 4 prime factors.
4 , 1 , 24 , 38 , 325 , 631 , 886 , 3423 , 31304 , 15753 , 985538 , 833252 , 1074082 , 5663088 , 88581877 , 44893538 , 855442710 , 999832085 , 1187695488 , 3302747676
n×2
42335336
n×3
63503004
n×4
84670672
n×5
105838340
n÷2
10583834
n÷3
7055889.3333333
n÷3
5291917
n÷5
4233533.6
n2
448070168558224
n3
9.4846005687445E+21
n4
2.007668759518E+29
n5
4.2497665755448E+36
2 √n
4600.8334027652
3 √n
276.62473130955
4 √n
67.829443479695
5 √n
29.183313668698
1 , 2 , 4 , 31 , 62 , 124 , 170707 , 341414 , 682828 , 5291917 , 10583834 , 21167668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21167667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21167668 can be divided by 12 positive divisors.
The sum of these divisors (counting 21167668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101111111000110100
3
Ternary
1110211102120201
4
Quaternary
1100233320310
5
Quinary
20404331133
6
Senary
2033410244
8
Octal
120577064
10
Decimal
21167668
12
Duodecimal
7109984
16
Hexadecimal
142fe34
20
Vigesimal
6c5j38
36
Base36
clp2s
md5
bf4da5081bc5bf238c47164ff6c78dbe
sha1
f4520494a25f8c666184c239c5854078f28013af
sha256
f4ac90049253c562a62ce1692b55e6a0f7f4d9799731e56d2d221799d9ec182d
sha512
40fe8db82e8a9948b52257f473ceb7c90ecedb8d49fb7080b8bd944d1df1f9c91bad5f5606c82214dd2e2a24845c83b72fac6774a1820dd41f728c7ba6b920c3
ripemd-160
7e1d9b483f86a3ae2f26cc6111b4a72891333e3e
Diameter
42335336
Circumference
133000380.56486
Area
1.4076539498353E+15
Volume
3.9729001958668E+22
Surface area
5.630615799341E+15
Circumference
133000380.56486
Perimeter
84670672
Area
448070168558224
Diagonal
29935603.169411
Surface area
2688421011349344
Volume
9.4846005687445E+21
Space diagonal
36663476.45375
Perimeter
63503004
Area
1.940200743247E+14
Altitude
18331738.226875
Surface area
1.940200743247E+14
Volume
1.1177708965008E+21
Height
9978534.3898037