12851145 is an odd 8-digits composite number following 12851144
and preceding 12851146 . In scientific notation, it is written as 1.2851145 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6825888 positive integers (up to 12851145) that are relatively prime to 12851145.
12851145 has 8 divisors, whose sum is 13190592
The reverse of 12851145 is 54115821
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eight hundred fifty-one thousand one hundred forty-five
Scientific notation
1.2851145 × 10^7
Engineering notation
1.2851145 × 10^6
Prime Factorization
45 × 347 × 823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12851145
Product of the distinct prime numbers
The prime factorization of 12851145 is 45 × 347 × 823.
Since it has a total of 3 prime factors.
3 , 2 , 81 , 37 , 858 , 440 , 3373 , 7129 , 48148 , 57882 , 710353 , 33468 , 4106601 , 5061153 , 61345154 , 27875505 , 526222202 , 725544806 , 9459075961 , 4633217045
n×2
25702290
n×3
38553435
n×4
51404580
n×5
64255725
n÷2
6425572.5
n÷3
4283715
n÷3
3212786.25
n÷5
2570229
n2
165151927811025
n3
2.122391371329E+21
n4
2.7275159259698E+28
n5
3.5051702654447E+35
2 √n
3584.8493692204
3 √n
234.23256519012
4 √n
59.873611626662
5 √n
26.411214036704
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
-12851144
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 12851145 can be divided by 8 positive divisors.
The sum of these divisors (counting 12851145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000001011111001001
3
Ternary
220011220110100
4
Quaternary
301001133021
5
Quinary
11242214040
6
Senary
1135240013
8
Octal
61013711
10
Decimal
12851145
12
Duodecimal
4379009
16
Hexadecimal
c417c9
20
Vigesimal
4067h5
36
Base36
7ng09
md5
0f5e3504e023d5c665bb869da2e67f4d
sha1
5e75511282505e5100ee1626c3014ea8c9bfb2d2
sha256
0ab0a931b2da06186add0daffd08aa762d2fd608602262b7c45a016bde9306c7
sha512
231585d8fe758aa9ea9ea154e602f79f9fa0da5054c1bfe9721329d11a1ba6b541cc6c855cdf2d24c3a91dfa7d96892c78b81f332b374bd08fcc77b2d4f78888
ripemd-160
f6a05a1ac11f532b9240e794253d3c5936f74007
Diameter
25702290
Circumference
80746125.444434
Area
5.1884008313731E+14
Volume
8.8902521869461E+21
Surface area
2.0753603325492E+15
Circumference
80746125.444434
Perimeter
51404580
Area
165151927811025
Diagonal
18174263.551023
Surface area
990911566866150
Volume
2.122391371329E+21
Space diagonal
22258836.075435
Perimeter
38553435
Area
71512882484161
Altitude
11129418.037717
Surface area
71512882484161
Volume
2.5012622183309E+20
Height
6058087.8503411