15431340 is an even 8-digits composite number following 15431339
and preceding 15431341 . In scientific notation, it is written as 1.5431340 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 4115008 positive integers (up to 15431340) that are relatively prime to 15431340.
15431340 has 12 divisors, whose sum is 28805280
The reverse of 15431340 is 04313451
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifteen million four hundred thirty-one thousand three hundred forty
Scientific notation
1.5431340 × 10^7
Engineering notation
1.5431340 × 10^6
Prime Factorization
2 × 2 × 15 × 257189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7715670
Product of the distinct prime numbers
The prime factorization of 15431340 is 2 × 2 × 15 × 257189.
Since it has a total of 4 prime factors.
3 , 9 , 24 , 22 , 851 , 416 , 8399 , 7544 , 57662 , 79956 , 936244 , 134358 , 7786844 , 8328022 , 83994136 , 62283565 , 296383843 , 105789752 , 7484788591 , 3611298634
n×2
30862680
n×3
46294020
n×4
61725360
n×5
77156700
n÷2
7715670
n÷3
5143780
n÷3
3857835
n÷5
3086268
n2
238126254195600
n3
3.6746071914187E+21
n4
5.6704112937228E+28
n5
8.7502044613276E+35
2 √n
3928.274430332
3 √n
248.9628498954
4 √n
62.675947781681
5 √n
27.395594420022
1 , 2 , 4 , 15 , 30 , 60 , 257189 , 514378 , 1028756 , 3857835 , 7715670 , 15431340
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
-15431339
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 15431340 can be divided by 12 positive divisors.
The sum of these divisors (counting 15431340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110111011010101100
3
Ternary
1002000222211010
4
Quaternary
322313122230
5
Quinary
12422300330
6
Senary
1310425220
8
Octal
72673254
10
Decimal
15431340
12
Duodecimal
5202210
16
Hexadecimal
eb76ac
20
Vigesimal
4g8i70
36
Base36
96qwc
md5
ba47e56850bd83bebd5ea91ee8352493
sha1
9a94dd51fb6748aa7b287ad78cfeebd0c813bda1
sha256
2c0a09a1d5c3b4424b1158058b9416f224ac62358aca9eb379d5b1a414f68362
sha512
803df7ff92a2a87c2eee88cb1436cbf937d7f58e65633beb73972beba79db3e25faf617ec549bcb43596cf8e302682a26173599d89dd514c8f35a770996221b1
ripemd-160
7d1b2a1a02ee40e0064f739ade70915d4e650b38
Diameter
30862680
Circumference
96957968.758093
Area
7.4809569080775E+14
Volume
1.5392158609852E+22
Surface area
2.992382763231E+15
Circumference
96957968.758093
Perimeter
61725360
Area
238126254195600
Diagonal
21823210.31359
Surface area
1428757525173600
Volume
3.6746071914187E+21
Space diagonal
26727864.90887
Perimeter
46294020
Area
1.0311169272071E+14
Altitude
13363932.454435
Surface area
1.0311169272071E+14
Volume
4.3305661054151E+20
Height
7274403.4378635