21103473 is an odd 8-digits composite number following 21103472
and preceding 21103474 . In scientific notation, it is written as 2.1103473 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14068980 positive integers (up to 21103473) that are relatively prime to 21103473.
21103473 has 4 divisors, whose sum is 28137968
The reverse of 21103473 is 37430112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred three thousand four hundred seventy-three
Scientific notation
2.1103473 × 10^7
Engineering notation
2.1103473 × 10^6
Prime Factorization
3 × 7034491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103473
Product of the distinct prime numbers
The prime factorization of 21103473 is 3 × 7034491.
Since it has a total of 2 prime factors.
8 , 4 , 42 , 97 , 668 , 108 , 905 , 9423 , 43089 , 80293 , 238604 , 189089 , 7125373 , 1116950 , 89420868 , 85879106 , 494789457 , 9451407 , 8441787464 , 9023035988
n×2
42206946
n×3
63310419
n×4
84413892
n×5
105517365
n÷2
10551736.5
n÷3
7034491
n÷3
5275868.25
n÷5
4220694.6
n2
445356572661729
n3
9.3985704065393E+21
n4
1.98342476813E+29
n5
4.1857151041763E+36
2 √n
4593.8516519365
3 √n
276.34480901853
4 √n
67.777958452114
5 √n
29.165591361544
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103472
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103473 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001101110001
3
Ternary
1110201011112010
4
Quaternary
1100200031301
5
Quinary
20400302343
6
Senary
2032153133
8
Octal
120401561
10
Decimal
21103473
12
Duodecimal
70987a9
16
Hexadecimal
1420371
20
Vigesimal
6bhidd
36
Base36
ckbjl
md5
908b4de6600adcecee1b21c73e8851af
sha1
4d1c93910b127dd9c452644ead26b9ae800a924c
sha256
e9e77c45ac8bbbf2ff62f166dd9f3b400e66abf6f53d31fa5038357b1b3738eb
sha512
acb854e7ad266d4a1185607ac9e6e1ede01ad2eea4bed032d35fdcb49f8089cf0b7c1a0aba6e837d2ee2441791a739d43bece6d7c81d5a82e71eccd49ee51f8a
ripemd-160
ca62f4ae1e523aa13f31c3e210ccc4d071f03625
Diameter
42206946
Circumference
132597031.48406
Area
1.399128936902E+15
Volume
3.9368639657907E+22
Surface area
5.5965157476081E+15
Circumference
132597031.48406
Perimeter
84413892
Area
445356572661729
Diagonal
29844817.729774
Surface area
2672139435970374
Volume
9.3985704065393E+21
Space diagonal
36552287.452158
Perimeter
63310419
Area
1.9284505283371E+14
Altitude
18276143.726079
Surface area
1.9284505283371E+14
Volume
1.1076321446539E+21
Height
9948272.5765915