21121017 is an odd 8-digits composite number following 21121016
and preceding 21121018 . In scientific notation, it is written as 2.1121017 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13887648 positive integers (up to 21121017) that are relatively prime to 21121017.
21121017 has 8 divisors, whose sum is 28547424
The reverse of 21121017 is 71012112
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million one hundred twenty-one thousand seventeen
Scientific notation
2.1121017 × 10^7
Engineering notation
2.1121017 × 10^6
Prime Factorization
3 × 73 × 96443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21121017
Product of the distinct prime numbers
The prime factorization of 21121017 is 3 × 73 × 96443.
Since it has a total of 3 prime factors.
6 , 4 , 21 , 36 , 41 , 678 , 3024 , 5921 , 83608 , 42075 , 671883 , 996105 , 6782370 , 7292554 , 62875362 , 32118966 , 344216449 , 886274993 , 5188685409 , 6926194110
n×2
42242034
n×3
63363051
n×4
84484068
n×5
105605085
n÷2
10560508.5
n÷3
7040339
n÷3
5280254.25
n÷5
4224203.4
n2
446097359114289
n3
9.422029905508E+21
n4
1.9900285380874E+29
n5
4.203142658343E+36
2 √n
4595.7607640085
3 √n
276.42136593506
4 √n
67.792040565309
5 √n
29.170439009785
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
-21121016
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 21121017 can be divided by 8 positive divisors.
The sum of these divisors (counting 21121017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100100011111111001
3
Ternary
1110202001120220
4
Quaternary
1100210133321
5
Quinary
20401333032
6
Senary
2032410253
8
Octal
120443771
10
Decimal
21121017
12
Duodecimal
70a6989
16
Hexadecimal
14247f9
20
Vigesimal
6c02ah
36
Base36
ckp2x
md5
720f2504904e3d9ca625e348abc24c05
sha1
2c9a1844a248ad5675f4a01a38de982adcb0a44f
sha256
c373141eb06d96d967781c3ce69e1c9c8dac11e3647340d7f0c95bfded6a587f
sha512
04d737ad105474d7928f02c95ab2791c3574699d9428a33ff1b10e8eca6b7ba2340138e23c49255e87ba1938e3a1a09b3c467b7492972c9c0a79fb5d3c8e4f8c
ripemd-160
5328fefd1291f70e90c974a73097470c2392806c
Diameter
42242034
Circumference
132707263.68709
Area
1.4014561861793E+15
Volume
3.9466906577396E+22
Surface area
5.605824744717E+15
Circumference
132707263.68709
Perimeter
84484068
Area
446097359114289
Diagonal
29869628.692513
Surface area
2676584154685734
Volume
9.422029905508E+21
Space diagonal
36582674.551526
Perimeter
63363051
Area
1.9316582277706E+14
Altitude
18291337.275763
Surface area
1.9316582277706E+14
Volume
1.1103968731212E+21
Height
9956542.8975042