12902188 is an even 8-digits composite number following 12902187
and preceding 12902189 . In scientific notation, it is written as 1.2902188 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 5954832 positive integers (up to 12902188) that are relatively prime to 12902188.
12902188 has 12 divisors, whose sum is 24315760
The reverse of 12902188 is 88120921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred two thousand one hundred eighty-eight
Scientific notation
1.2902188 × 10^7
Engineering notation
1.2902188 × 10^6
Prime Factorization
2 × 2 × 13 × 248119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6451094
Product of the distinct prime numbers
The prime factorization of 12902188 is 2 × 2 × 13 × 248119.
Since it has a total of 4 prime factors.
8 , 6 , 72 , 19 , 229 , 489 , 7026 , 9382 , 89391 , 13027 , 919692 , 8741 , 8731053 , 8962611 , 4523656 , 95928282 , 536901658 , 762234631 , 7047957890 , 1601701374
n×2
25804376
n×3
38706564
n×4
51608752
n×5
64510940
n÷2
6451094
n÷3
4300729.3333333
n÷3
3225547
n÷5
2580437.6
n2
166466455187344
n3
2.1477815005207E+21
n4
2.771108070264E+28
n5
3.5753357290863E+35
2 √n
3591.9615810863
3 √n
234.54226881441
4 √n
59.932975740291
5 √n
26.43216113345
1 , 2 , 4 , 13 , 26 , 52 , 248119 , 496238 , 992476 , 3225547 , 6451094 , 12902188
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
-12902187
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 12902188 can be divided by 12 positive divisors.
The sum of these divisors (counting 12902188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001101111100101100
3
Ternary
220021111110211
4
Quaternary
301031330230
5
Quinary
11300332223
6
Senary
1140312204
8
Octal
61157454
10
Decimal
12902188
12
Duodecimal
43a2664
16
Hexadecimal
c4df2c
20
Vigesimal
40cf98
36
Base36
7oje4
md5
37f639020ec1222ec56959bf4c718d7c
sha1
f50191234afb2ad2b3ae5e15b5f194c4737d1295
sha256
238410dc6ffdaae79b12802195bc015d76b7f2470f11ee596ed1791d91898a53
sha512
b7e07dc24e8579a82f1f8bda415ee68f7081383c6afa8770d4d972717b4ba741322a50363d73e694b99f768eaafb1ecf7c0b88e01554893f22b8bd43502e53d1
ripemd-160
932b1d0aa273f64cf7bb47c4335d6919fa79b369
Diameter
25804376
Circumference
81066838.072069
Area
5.2296979268569E+14
Volume
8.9966061114025E+21
Surface area
2.0918791707428E+15
Circumference
81066838.072069
Perimeter
51608752
Area
166466455187344
Diagonal
18246449.253887
Surface area
998798731124064
Volume
2.1477815005207E+21
Space diagonal
22347245.144805
Perimeter
38706564
Area
72082089535092
Altitude
11173622.572403
Surface area
72082089535092
Volume
2.531184772542E+20
Height
6082149.7512958