23821561 is an odd 8-digits prime number following 23821560
and preceding 23821562 . In scientific notation, it is written as 2.3821561 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 23821560 positive integers (up to 23821561) that are relatively prime to 23821561.
23821561 has 2 divisors, whose sum is 23821562
The reverse of 23821561 is 16512832
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-three million eight hundred twenty-one thousand five hundred sixty-one
Scientific notation
2.3821561 × 10^7
Engineering notation
2.3821561 × 10^6
Prime Factorization
23821561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
23821561
Product of the distinct prime numbers
The prime factorization of 23821561 is 23821561.
Since it has a total of 1 prime factors.
9 , 7 , 15 , 95 , 856 , 750 , 750 , 9584 , 15247 , 38742 , 855638 , 880398 , 5764214 , 7308778 , 12539811 , 2270963 , 233251596 , 690676381 , 5204065398 , 1251646770
n×2
47643122
n×3
71464683
n×4
95286244
n×5
119107805
n÷2
11910780.5
n÷3
7940520.3333333
n÷3
5955390.25
n÷5
4764312.2
n2
567466768476721
n3
1.3517944240741E+22
n4
3.2201853332541E+29
n5
7.6709841347418E+36
2 √n
4880.733653868
3 √n
287.73326399749
4 √n
69.86224770123
5 √n
29.880925407411
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
23821562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
11910781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4880.7337563116
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999160424
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23821561 can be divided by 2 positive divisors.
The sum of these divisors (counting 23821561) is 23821562, the average is 11910781.
Base
System
Value
2
Binary
1011010110111110011111001
3
Ternary
1122211021001001
4
Quaternary
1122313303321
5
Quinary
22044242221
6
Senary
2210325001
8
Octal
132676371
10
Decimal
23821561
12
Duodecimal
7b89761
16
Hexadecimal
16b7cf9
20
Vigesimal
78hdi1
36
Base36
e6ku1
md5
b79fa563c987e55e721c3f454ade67db
sha1
f01358617e907530f9e95f087f039b7572880b99
sha256
8528cf0171585333af739dfa729869ab2d41ca497a7637c9141f1945f477a2ee
sha512
cdeaf11635ba47c390b9b3a8279b8c1f005bcf4c59b80f3a155ba270869a04e4152e2a69644a43af7438ab1296c5dd56713936a81b63b7c3499eb4669b2d4a3b
ripemd-160
04957101e308b0eb6a785f6fa102c595ff38f77b
Diameter
47643122
Circumference
149675282.06928
Area
1.7827494310028E+15
Volume
5.6623832424465E+22
Surface area
7.1309977240112E+15
Circumference
149675282.06928
Perimeter
95286244
Area
567466768476721
Diagonal
33688774.643098
Surface area
3404800610860326
Volume
1.3517944240741E+22
Space diagonal
41260153.967601
Perimeter
71464683
Area
2.4572031865215E+14
Altitude
20630076.983801
Surface area
2.4572031865215E+14
Volume
1.5931050067216E+21
Height
11229591.547699