23921881 is an odd 8-digits composite number following 23921880
and preceding 23921882 . In scientific notation, it is written as 2.3921881 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 9 positive divisors.
There are 23242032 positive integers (up to 23921881) that are relatively prime to 23921881.
23921881 has 9 divisors, whose sum is 24621471
The reverse of 23921881 is 18812932
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-three million nine hundred twenty-one thousand eight hundred eighty-one
Scientific notation
2.3921881 × 10^7
Engineering notation
2.3921881 × 10^6
Prime Factorization
73 × 73 × 67 × 67
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4891
Product of the distinct prime numbers
The prime factorization of 23921881 is 73 × 73 × 67 × 67.
Since it has a total of 4 prime factors.
10 , 7 , 41 , 68 , 350 , 899 , 4210 , 7398 , 63055 , 93526 , 292018 , 401255 , 224476 , 1749925 , 90498472 , 41887466 , 210575000 , 718696629 , 1236414008 , 2333523651
n×2
47843762
n×3
71765643
n×4
95687524
n×5
119609405
n÷2
11960940.5
n÷3
7973960.3333333
n÷3
5980470.25
n÷5
4784376.2
n2
572256390578161
n3
1.36894492769E+22
n4
3.2747737655754E+29
n5
7.8338748322018E+36
2 √n
4891
3 √n
288.13660973385
4 √n
69.935684739623
5 √n
29.906050692331
9 divisors
τ
Total Divisors
9
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23921880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.11111111111111
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
9
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23921881 can be divided by 9 positive divisors.
The sum of these divisors (counting 23921881) is 1, the average is 0.11111111111111.
Base
System
Value
2
Binary
1011011010000010011011001
3
Ternary
1200000100122121
4
Quaternary
1123100103121
5
Quinary
22111000011
6
Senary
2212421241
8
Octal
133202331
10
Decimal
23921881
12
Duodecimal
8017821
16
Hexadecimal
16d04d9
20
Vigesimal
79a4e1
36
Base36
e8q8p
md5
0b727938b3fc275a3a87d28b2aa5dece
sha1
e88500685edefec4224e29159758323bb387f129
sha256
919c5cabf13fbd1168d8be516404b8fb94e06aec3964fd0a3f0e2f992c6b8612
sha512
2611e97cc2e8ede0ceec4d61a0f49255301ef0f5cb970b29546a1ebb6e9d9bdc0665983c7403314bbba64565fe20272ff35ea0e94339e49a3ef1ab67a58b3646
ripemd-160
894c94cf61ad94a0d2e921ca9cf1ce3ec6b21e6e
Diameter
47843762
Circumference
150305611.2193
Area
1.7977964726102E+15
Volume
5.734223104E+22
Surface area
7.1911858904406E+15
Circumference
150305611.2193
Perimeter
95687524
Area
572256390578161
Diagonal
33830648.547675
Surface area
3433538343468966
Volume
1.36894492769E+22
Space diagonal
41433913.304617
Perimeter
71765643
Area
2.4779428585934E+14
Altitude
20716956.652308
Surface area
2.4779428585934E+14
Volume
1.6133170690676E+21
Height
11276882.849225