21103497 is an odd 8-digits composite number following 21103496
and preceding 21103498 . In scientific notation, it is written as 2.1103497 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13390272 positive integers (up to 21103497) that are relatively prime to 21103497.
21103497 has 16 divisors, whose sum is 22427328
The reverse of 21103497 is 79430112
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred three thousand four hundred ninety-seven
Scientific notation
2.1103497 × 10^7
Engineering notation
2.1103497 × 10^6
Prime Factorization
81 × 73 × 43 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21103497
Product of the distinct prime numbers
The prime factorization of 21103497 is 81 × 73 × 43 × 83.
Since it has a total of 4 prime factors.
1 , 8 , 57 , 31 , 458 , 983 , 2163 , 606 , 28794 , 8250 , 748040 , 668003 , 2409311 , 5523566 , 92799100 , 86797003 , 156217850 , 531821141 , 4793786921 , 6129028913
n×2
42206994
n×3
63310491
n×4
84413988
n×5
105517485
n÷2
10551748.5
n÷3
7034499
n÷3
5275874.25
n÷5
4220699.4
n2
445357585629009
n3
9.398602472249E+21
n4
1.983433790773E+29
n5
4.1857389053277E+36
2 √n
4593.8542641229
3 √n
276.34491377653
4 √n
67.777977722287
5 √n
29.165597995275
1 , 43 , 73 , 81 , 83 , 3139 , 3483 , 3569 , 5913 , 6059 , 6723 , 254259 , 260537 , 289089 , 490779 , 21103497
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
-21103496
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 21103497 can be divided by 16 positive divisors.
The sum of these divisors (counting 21103497) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000001110001001
3
Ternary
1110201011120000
4
Quaternary
1100200032021
5
Quinary
20400302442
6
Senary
2032153213
8
Octal
120401611
10
Decimal
21103497
12
Duodecimal
7098809
16
Hexadecimal
1420389
20
Vigesimal
6bhieh
36
Base36
ckbk9
md5
b7b85e356b1ad4385becb487f2b74c51
sha1
be1161e2b2130d342208a7c2fd2d18ae71d2c5fa
sha256
b8184a9ac4e659a0688c98675a84d37bea279772303e274b6371accef4bcd410
sha512
a5b3288509dbe8c39efe887fa01d1ee6997c7771f93f487716f481b4a7f18ef6ab86e7ef3f184e2284b1285148aa655a8d80e834f23f201e9e0d82ac13fd3dc8
ripemd-160
e23e65c33c8403da535ac967499d726b02875f38
Diameter
42206994
Circumference
132597182.28051
Area
1.3991321192326E+15
Volume
3.9368773974438E+22
Surface area
5.5965284769303E+15
Circumference
132597182.28051
Perimeter
84413988
Area
445357585629009
Diagonal
29844851.6709
Surface area
2672145513774054
Volume
9.398602472249E+21
Space diagonal
36552329.021377
Perimeter
63310491
Area
1.9284549146141E+14
Altitude
18276164.510689
Surface area
1.9284549146141E+14
Volume
1.107635923634E+21
Height
9948283.8903