15390980 is an even 8-digits composite number following 15390979
and preceding 15390981 . In scientific notation, it is written as 1.5390980 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 5596640 positive integers (up to 15390980) that are relatively prime to 15390980.
15390980 has 12 divisors, whose sum is 27424320
The reverse of 15390980 is 08909351
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifteen million three hundred ninety thousand nine hundred eighty
Scientific notation
1.5390980 × 10^7
Engineering notation
1.5390980 × 10^6
Prime Factorization
2 × 2 × 55 × 69959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7695490
Product of the distinct prime numbers
The prime factorization of 15390980 is 2 × 2 × 55 × 69959.
Since it has a total of 4 prime factors.
10 , 5 , 29 , 34 , 260 , 616 , 2452 , 2008 , 8383 , 97900 , 277623 , 136117 , 7446965 , 2611037 , 91515741 , 4176359 , 506645893 , 442287257 , 420986129 , 5314213632
n×2
30781960
n×3
46172940
n×4
61563920
n×5
76954900
n÷2
7695490
n÷3
5130326.6666667
n÷3
3847745
n÷5
3078196
n2
236882265360400
n3
3.6458502085166E+21
n4
5.6113207642275E+28
n5
8.636372565581E+35
2 √n
3923.13395132
3 √n
248.74560988186
4 √n
62.63492597042
5 √n
27.381249006609
1 , 2 , 4 , 55 , 110 , 220 , 69959 , 139918 , 279836 , 3847745 , 7695490 , 15390980
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
-15390979
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 15390980 can be divided by 12 positive divisors.
The sum of these divisors (counting 15390980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010101101100100000100
3
Ternary
1001221221110022
4
Quaternary
322231210010
5
Quinary
12420002410
6
Senary
1305514312
8
Octal
72554404
10
Decimal
15390980
12
Duodecimal
51a2998
16
Hexadecimal
ead904
20
Vigesimal
4g3h90
36
Base36
95vr8
md5
6e6af08209bc99aadac3114d4dc6ec17
sha1
24bfcc594e22ef42719a572de5446b769ddffcfe
sha256
12ed847b230af27a508d35f975fa53e22f4cb38f5fb48298a2954d78cd077005
sha512
6283afd0ce3c417c0252de8ad0be3270563ce9978245f200fa7f5449225da22118323189952e50378ad723fb21c9c1b90ab20534cb425be1eba8625df5e1abd1
ripemd-160
cf00b63c5ddc7963c05175ac7077e134feed641e
Diameter
30781960
Circumference
96704379.399095
Area
7.4418758462194E+14
Volume
1.5271701641553E+22
Surface area
2.9767503384878E+15
Circumference
96704379.399095
Perimeter
61563920
Area
236882265360400
Diagonal
21766132.654213
Surface area
1421293592162400
Volume
3.6458502085166E+21
Space diagonal
26657959.338276
Perimeter
46172940
Area
1.0257302975406E+14
Altitude
13328979.669138
Surface area
1.0257302975406E+14
Volume
4.2966756760541E+20
Height
7255377.5514044