23145428 is an even 8-digits composite number following 23145427
and preceding 23145429 . In scientific notation, it is written as 2.3145428 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 11553432 positive integers (up to 23145428) that are relatively prime to 23145428.
23145428 has 12 divisors, whose sum is 40572000
The reverse of 23145428 is 82454132
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million one hundred forty-five thousand four hundred twenty-eight
Scientific notation
2.3145428 × 10^7
Engineering notation
2.3145428 × 10^6
Prime Factorization
2 × 2 × 643 × 8999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11572714
Product of the distinct prime numbers
The prime factorization of 23145428 is 2 × 2 × 643 × 8999.
Since it has a total of 4 prime factors.
3 , 5 , 87 , 24 , 959 , 236 , 6529 , 5429 , 85470 , 17965 , 505225 , 860005 , 5552152 , 7351371 , 46687870 , 80063283 , 589204622 , 803952442 , 5510848356 , 4563979141
n×2
46290856
n×3
69436284
n×4
92581712
n×5
115727140
n÷2
11572714
n÷3
7715142.6666667
n÷3
5786357
n÷5
4629085.6
n2
535710837303184
n3
1.2399256613621E+22
n4
2.8698610120408E+29
n5
6.6424161424197E+36
2 √n
4810.969548854
3 √n
284.98482734451
4 √n
69.361153024254
5 √n
29.709342685518
1 , 2 , 4 , 643 , 1286 , 2572 , 8999 , 17998 , 35996 , 5786357 , 11572714 , 23145428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23145427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23145428 can be divided by 12 positive divisors.
The sum of these divisors (counting 23145428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000010010101111010100
3
Ternary
1121112220120002
4
Quaternary
1120102233110
5
Quinary
21411123203
6
Senary
2144030432
8
Octal
130225724
10
Decimal
23145428
12
Duodecimal
7902418
16
Hexadecimal
1612bd4
20
Vigesimal
74d3b8
36
Base36
ds34k
md5
11846fc715e264ff5196d2e93e2c7e29
sha1
c286e4bbb1e3a74957750c6ebacc3c38bca05605
sha256
037ea802f59fe4c319b5ba2d3e690f67fbafd74df0f632491bcc899ad92c740f
sha512
3041f424a836ca0eaa294896f602eb9523670b5d856ab475a48374581b2cffbba26c31876cdcb0bd2bff9204ccad7b50247c4d41f68f510bccbbbfc5dc1f580c
ripemd-160
e8ec55c78618b7af08f35cbdb1b4a6419936fd59
Diameter
46290856
Circumference
145427013.13798
Area
1.6829852309201E+15
Volume
5.1937884649767E+22
Surface area
6.7319409236805E+15
Circumference
145427013.13798
Perimeter
92581712
Area
535710837303184
Diagonal
32732578.18453
Surface area
3214265023819104
Volume
1.2399256613621E+22
Space diagonal
40089057.258927
Perimeter
69436284
Area
2.3196959709359E+14
Altitude
20044528.629464
Surface area
2.3196959709359E+14
Volume
1.4612664055272E+21
Height
10910859.394843