15381640 is an even 8-digits composite number following 15381639
and preceding 15381641 . In scientific notation, it is written as 1.5381640 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 5660928 positive integers (up to 15381640) that are relatively prime to 15381640.
15381640 has 32 divisors, whose sum is 29986560
The reverse of 15381640 is 04618351
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million three hundred eighty-one thousand six hundred forty
Scientific notation
1.5381640 × 10^7
Engineering notation
1.5381640 × 10^6
Prime Factorization
2 × 2 × 2 × 95 × 37 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3845410
Product of the distinct prime numbers
The prime factorization of 15381640 is 2 × 2 × 2 × 95 × 37 × 547.
Since it has a total of 6 prime factors.
10 , 1 , 36 , 2 , 855 , 794 , 4811 , 5304 , 38067 , 58586 , 613984 , 542593 , 4252532 , 6911538 , 77731219 , 1511654 , 597480937 , 820342505 , 3982124663 , 7399177132
n×2
30763280
n×3
46144920
n×4
61526560
n×5
76908200
n÷2
7690820
n÷3
5127213.3333333
n÷3
3845410
n÷5
3076328
n2
236594849089600
n3
3.6392167945506E+21
n4
5.5977122615731E+28
n5
8.6101994831103E+35
2 √n
3921.9433958179
3 √n
248.69528269638
4 √n
62.625421322479
5 √n
27.377924943206
1 , 2 , 4 , 8 , 37 , 74 , 95 , 148 , 190 , 296 , 380 , 547 , 760 , 1094 , 2188 , 3515 , 4376 , 7030 , 14060 , 20239 , 28120 , 40478 , 51965 , 80956 , 103930 , 161912 , 207860 , 415720 , 1922705 , 3845410 , 7690820 , 15381640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15381639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15381640 can be divided by 32 positive divisors.
The sum of these divisors (counting 15381640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010101011010010001000
3
Ternary
1001221110122101
4
Quaternary
322223102020
5
Quinary
12414203030
6
Senary
1305403144
8
Octal
72532210
10
Decimal
15381640
12
Duodecimal
51994b4
16
Hexadecimal
eab488
20
Vigesimal
4g2e20
36
Base36
95ojs
md5
837e702d9e5b7ce6b76441c79239d01c
sha1
f41ca48bb751c92dbd91894903e6447f0c868d0a
sha256
27c48d9061afed3c98720c8b53c7fcf196984b92c299f849d81855467485528a
sha512
3e932693a90a6d2357d53148c90ad338f25c0eda7ad661582adf348d589e740fb4fc3a8f6dffc99e71c0b0e7b1c5b46adf24f13a989208e32b180c7269e10f9f
ripemd-160
75a768995822501b0c28f8c84bf38493a9410e1e
Diameter
30763280
Circumference
96645694.448326
Area
7.4328463977707E+14
Volume
1.5243915662107E+22
Surface area
2.9731385591083E+15
Circumference
96645694.448326
Perimeter
61526560
Area
236594849089600
Diagonal
21752923.89954
Surface area
1419569094537600
Volume
3.6392167945506E+21
Space diagonal
26641781.983734
Perimeter
46144920
Area
1.0244857485807E+14
Altitude
13320890.991867
Surface area
1.0244857485807E+14
Volume
4.2888581227244E+20
Height
7250974.6331802