21167998 is an even 8-digits composite number following 21167997
and preceding 21167999 . In scientific notation, it is written as 2.1167998 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10553664 positive integers (up to 21167998) that are relatively prime to 21167998.
21167998 has 8 divisors, whose sum is 31843008
The reverse of 21167998 is 89976112
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million one hundred sixty-seven thousand nine hundred ninety-eight
Scientific notation
2.1167998 × 10^7
Engineering notation
2.1167998 × 10^6
Prime Factorization
2 × 353 × 29983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21167998
Product of the distinct prime numbers
The prime factorization of 21167998 is 2 × 353 × 29983.
Since it has a total of 3 prime factors.
7 , 6 , 100 , 49 , 149 , 395 , 1000 , 137 , 89147 , 86280 , 986355 , 552683 , 6673473 , 9326779 , 56604436 , 7435251 , 991100792 , 6014810 , 7325765368 , 559781998
n×2
42335996
n×3
63503994
n×4
84671992
n×5
105839990
n÷2
10583999
n÷3
7055999.3333333
n÷3
5291999.5
n÷5
4233599.6
n2
448084139328004
n3
9.4850441651269E+21
n4
2.0077939591732E+29
n5
4.250097851219E+36
2 √n
4600.8692656932
3 √n
276.62616881142
4 √n
67.829707840246
5 √n
29.183404660615
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21167997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21167998 can be divided by 8 positive divisors.
The sum of these divisors (counting 21167998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101111111101111110
3
Ternary
1110211110000221
4
Quaternary
1100233331332
5
Quinary
20404333443
6
Senary
2033411554
8
Octal
120577576
10
Decimal
21167998
12
Duodecimal
7109bba
16
Hexadecimal
142ff7e
20
Vigesimal
6c5jji
36
Base36
clpby
md5
cc94f8bf2bfa0e17794f46da2d7eedf8
sha1
60d6cfa0bbfb12b0756d9d42eb72df5f79747f8e
sha256
8be1825b66e11a14f6af3fe46e36cc67b412c3394d00c7a80377783c957dcc0f
sha512
7bb6fa47e3bfa7276ef1075715cf56593254aebe66865adbae9261853790c781c4ef45c23c52e7fbe4dbb826eb37290c500db005882088ac47f5ea36314083d7
ripemd-160
2c19848f8c04d091f05746577ce54fd41a888210
Diameter
42335996
Circumference
133002454.01601
Area
1.407697840303E+15
Volume
3.973086009085E+22
Surface area
5.6307913612119E+15
Circumference
133002454.01601
Perimeter
84671992
Area
448084139328004
Diagonal
29936069.859887
Surface area
2688504835968024
Volume
9.4850441651269E+21
Space diagonal
36664048.030516
Perimeter
63503994
Area
1.9402612384547E+14
Altitude
18332024.015258
Surface area
1.9402612384547E+14
Volume
1.1178231748359E+21
Height
9978689.9532955