15380918 is an even 8-digits composite number following 15380917
and preceding 15380919 . In scientific notation, it is written as 1.5380918 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 6121440 positive integers (up to 15380918) that are relatively prime to 15380918.
15380918 has 32 divisors, whose sum is 28304640
The reverse of 15380918 is 81908351
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifteen million three hundred eighty thousand nine hundred eighteen
Scientific notation
1.5380918 × 10^7
Engineering notation
1.5380918 × 10^6
Prime Factorization
2 × 7 × 19 × 53 × 1091
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15380918
Product of the distinct prime numbers
The prime factorization of 15380918 is 2 × 7 × 19 × 53 × 1091.
Since it has a total of 5 prime factors.
8 , 9 , 39 , 38 , 819 , 193 , 8942 , 7211 , 20969 , 26257 , 290599 , 287510 , 4600188 , 8383989 , 85272757 , 45691652 , 123203831 , 909131090 , 1146060712 , 2473455433
n×2
30761836
n×3
46142754
n×4
61523672
n×5
76904590
n÷2
7690459
n÷3
5126972.6666667
n÷3
3845229.5
n÷5
3076183.6
n2
236572638522724
n3
3.6387043541617E+21
n4
5.5966613297603E+28
n5
8.6081788986815E+35
2 √n
3921.8513485343
3 √n
248.69139145974
4 √n
62.624686414658
5 √n
27.377667919469
1 , 2 , 7 , 14 , 19 , 38 , 53 , 106 , 133 , 266 , 371 , 742 , 1007 , 1091 , 2014 , 2182 , 7049 , 7637 , 14098 , 15274 , 20729 , 41458 , 57823 , 115646 , 145103 , 290206 , 404761 , 809522 , 1098637 , 2197274 , 7690459 , 15380918
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
-15380917
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 15380918 can be divided by 32 positive divisors.
The sum of these divisors (counting 15380918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010101011000110110110
3
Ternary
1001221102122122
4
Quaternary
322223012312
5
Quinary
12414142133
6
Senary
1305355542
8
Octal
72530666
10
Decimal
15380918
12
Duodecimal
5198bb2
16
Hexadecimal
eab1b6
20
Vigesimal
4g2c5i
36
Base36
95nzq
md5
98d002dcfe2407a8887494a300d92dbf
sha1
253b8317c2d82c682e8686027a2e91d3d226d79b
sha256
4bc1ac551e0cea16b561db4bf009cc8d3740e30a8e3d2611712787ddd9d7aa40
sha512
7d29a0cfa75b2c71328610a72a518ae41741766a97ac14397395087ce3aac0a518bb4b66f024a3ae3c184a489c0878914d804bf9968a6eb2e0d3e008d7a842dd
ripemd-160
189796ea2e6ef1fa76f5e35cd35b32f14ab4e441
Diameter
30761836
Circumference
96641157.988534
Area
7.4321486322334E+14
Volume
1.5241769156826E+22
Surface area
2.9728594528934E+15
Circumference
96641157.988534
Perimeter
61523672
Area
236572638522724
Diagonal
21751902.837348
Surface area
1419435831136344
Volume
3.6387043541617E+21
Space diagonal
26640531.443051
Perimeter
46142754
Area
1.024389574005E+14
Altitude
13320265.721525
Surface area
1.024389574005E+14
Volume
4.2882542059345E+20
Height
7250634.2791162