23821681 is an odd 8-digits composite number following 23821680
and preceding 23821682 . In scientific notation, it is written as 2.3821681 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 21829392 positive integers (up to 23821681) that are relatively prime to 23821681.
23821681 has 8 divisors, whose sum is 25840640
The reverse of 23821681 is 18612832
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-three million eight hundred twenty-one thousand six hundred eighty-one
Scientific notation
2.3821681 × 10^7
Engineering notation
2.3821681 × 10^6
Prime Factorization
13 × 139 × 13183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23821681
Product of the distinct prime numbers
The prime factorization of 23821681 is 13 × 139 × 13183.
Since it has a total of 3 prime factors.
7 , 7 , 56 , 62 , 947 , 244 , 3705 , 8116 , 84834 , 64914 , 66496 , 735502 , 385894 , 9338420 , 28294164 , 37417295 , 981777426 , 532932644 , 235775782 , 6762910382
n×2
47643362
n×3
71465043
n×4
95286724
n×5
119108405
n÷2
11910840.5
n÷3
7940560.3333333
n÷3
5955420.25
n÷5
4764336.2
n2
567472485665761
n3
1.3518148529807E+22
n4
3.2202502198768E+29
n5
7.6711773478084E+36
2 √n
4880.7459470864
3 √n
287.7337471443
4 √n
69.862335683016
5 √n
29.880955512104
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
-23821680
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 23821681 can be divided by 8 positive divisors.
The sum of these divisors (counting 23821681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010110111110101110001
3
Ternary
1122211021012111
4
Quaternary
1122313311301
5
Quinary
22044243211
6
Senary
2210325321
8
Octal
132676561
10
Decimal
23821681
12
Duodecimal
7b89841
16
Hexadecimal
16b7d71
20
Vigesimal
78he41
36
Base36
e6kxd
md5
ba04215b245bdfcb65cc97ea3f798538
sha1
13da3dd8240fe523e69350ff9c131e33b96d25a1
sha256
7055486253901eec50c493e75af71e4f673b59681b39736f719af4c8a9fbfdbb
sha512
a301b0d18a27cad587b6f52b1698d590a0e4b043f22643740ef2c7d41c56b461e2d283eae7784647ba5f630829e17b1475a283954f26f94f4cb96a69b095d10d
ripemd-160
7f4391c977748eeac929cc2c557a59f7d732f4f7
Diameter
47643362
Circumference
149676036.05152
Area
1.7827673920819E+15
Volume
5.6624688148502E+22
Surface area
7.1310695683276E+15
Circumference
149676036.05152
Perimeter
95286724
Area
567472485665761
Diagonal
33688944.348725
Surface area
3404834913994566
Volume
1.3518148529807E+22
Space diagonal
41260361.813698
Perimeter
71465043
Area
2.4572279426762E+14
Altitude
20630180.906849
Surface area
2.4572279426762E+14
Volume
1.5931290824189E+21
Height
11229648.116242