23431381 is an odd 8-digits composite number following 23431380
and preceding 23431382 . In scientific notation, it is written as 2.3431381 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 22302000 positive integers (up to 23431381) that are relatively prime to 23431381.
23431381 has 8 divisors, whose sum is 24585728
The reverse of 23431381 is 18313432
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-three million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
2.3431381 × 10^7
Engineering notation
2.3431381 × 10^6
Prime Factorization
31 × 61 × 12391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23431381
Product of the distinct prime numbers
The prime factorization of 23431381 is 31 × 61 × 12391.
Since it has a total of 3 prime factors.
6 , 3 , 79 , 46 , 839 , 467 , 5344 , 8563 , 73569 , 78145 , 947653 , 674329 , 5341548 , 8877013 , 29234812 , 7862417 , 606380571 , 716784194 , 1718634609 , 2406894202
n×2
46862762
n×3
70294143
n×4
93725524
n×5
117156905
n÷2
11715690.5
n÷3
7810460.3333333
n÷3
5857845.25
n÷5
4686276.2
n2
549029615567161
n3
1.2864522102638E+22
n4
3.0143351876982E+29
n5
7.0630036244664E+36
2 √n
4840.5971739032
3 √n
286.15365355883
4 √n
69.574400276993
5 √n
29.782392109027
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
-23431380
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 23431381 can be divided by 8 positive divisors.
The sum of these divisors (counting 23431381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001011000100011010101
3
Ternary
1122002102210221
4
Quaternary
1121120203111
5
Quinary
21444301011
6
Senary
2154114341
8
Octal
131304325
10
Decimal
23431381
12
Duodecimal
7a1b9b1
16
Hexadecimal
16588d5
20
Vigesimal
768i91
36
Base36
dy7rp
md5
efb7c369d7ca9e5b661c004c8c32cbad
sha1
5ce8571e397776f8d811bc29054ff10cafb47b2b
sha256
62a8dbbd8caed02078762c705e1329e1998ad213cdf30d6e0709a4a89cc4fd88
sha512
9fe389f0d46c5ac0fed2bf321066b6b3315643c5db05199861c4517b909059b77ee9318084595f541ed3870bec25b8d31c8d483211aee2a115606a4ce755ba34
ripemd-160
fe3d2466a8aebf8cf12b1803b64b3a7305c53485
Diameter
46862762
Circumference
147223708.82613
Area
1.724827406869E+15
Volume
5.3886784172787E+22
Surface area
6.8993096274761E+15
Circumference
147223708.82613
Perimeter
93725524
Area
549029615567161
Diagonal
33136976.795331
Surface area
3294177693402966
Volume
1.2864522102638E+22
Space diagonal
40584342.383504
Perimeter
70294143
Area
2.3773679725558E+14
Altitude
20292171.191752
Surface area
2.3773679725558E+14
Volume
1.5160984692499E+21
Height
11045658.931777