21568001 is an odd 8-digits composite number following 21568000
and preceding 21568002 . In scientific notation, it is written as 2.1568001 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17064720 positive integers (up to 21568001) that are relatively prime to 21568001.
21568001 has 8 divisors, whose sum is 26545344
The reverse of 21568001 is 10086512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred sixty-eight thousand one
Scientific notation
2.1568001 × 10^7
Engineering notation
2.1568001 × 10^6
Prime Factorization
13 × 7 × 237011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21568001
Product of the distinct prime numbers
The prime factorization of 21568001 is 13 × 7 × 237011.
Since it has a total of 3 prime factors.
9 , 8 , 63 , 40 , 710 , 555 , 6040 , 2567 , 11130 , 47740 , 98968 , 353948 , 7075500 , 3657711 , 16712118 , 67430796 , 485111534 , 235375981 , 1601010074 , 5942159143
n×2
43136002
n×3
64704003
n×4
86272004
n×5
107840005
n÷2
10784000.5
n÷3
7189333.6666667
n÷3
5392000.25
n÷5
4313600.2
n2
465178667136001
n3
1.0032973957968E+22
n4
2.1639119235843E+29
n5
4.6671254531777E+36
2 √n
4644.1361952466
3 √n
278.35773778946
4 √n
68.14789941918
5 √n
29.292873694178
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
-21568000
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 21568001 can be divided by 8 positive divisors.
The sum of these divisors (counting 21568001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010001101000000001
3
Ternary
1111120202201212
4
Quaternary
1102101220001
5
Quinary
21010134001
6
Senary
2050135505
8
Octal
122215001
10
Decimal
21568001
12
Duodecimal
7281595
16
Hexadecimal
1491a01
20
Vigesimal
6eg001
36
Base36
cu9z5
md5
7cf4157263a84d8f8e879a5d4af58147
sha1
b4747803ad93b9ce02f5d6d8e9b75d5d7c3e51c7
sha256
4fa09f32bc7179ab72f1cbce1d01cb31381f763531f8c8ef0b4bb4295808c7ce
sha512
901c8e27553fb13049983abdb1d5d65ee69aca02fc46c2577ff4adcdef86a4341a00e1e532fee8afef2fc5ff572058fa1e7a2496db54e3465dbcf3aa4d36566e
ripemd-160
27b01886155902765f655290582bca8464949727
Diameter
43136002
Circumference
135515746.98843
Area
1.4614018832812E+15
Volume
4.2026023040013E+22
Surface area
5.8456075331246E+15
Circumference
135515746.98843
Perimeter
86272004
Area
465178667136001
Diagonal
30501759.527476
Surface area
2791072002816006
Volume
1.0032973957968E+22
Space diagonal
37356873.549696
Perimeter
64704003
Area
2.0142827151918E+14
Altitude
18678436.774848
Surface area
2.0142827151918E+14
Volume
1.1823973201912E+21
Height
10167253.175825