15391339 is an odd 8-digits composite number following 15391338
and preceding 15391340 . In scientific notation, it is written as 1.5391339 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 15354360 positive integers (up to 15391339) that are relatively prime to 15391339.
15391339 has 4 divisors, whose sum is 15428320
The reverse of 15391339 is 93319351
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million three hundred ninety-one thousand three hundred thirty-nine
Scientific notation
1.5391339 × 10^7
Engineering notation
1.5391339 × 10^6
Prime Factorization
421 × 36559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15391339
Product of the distinct prime numbers
The prime factorization of 15391339 is 421 × 36559.
Since it has a total of 2 prime factors.
1 , 4 , 41 , 45 , 616 , 417 , 8433 , 2872 , 94372 , 38270 , 702460 , 160987 , 3544378 , 8303100 , 71823872 , 57406025 , 502923081 , 415519536 , 7109175977 , 1336372261
n×2
30782678
n×3
46174017
n×4
61565356
n×5
76956695
n÷2
7695669.5
n÷3
5130446.3333333
n÷3
3847834.75
n÷5
3078267.8
n2
236893316212921
n3
3.6461053366673E+21
n4
5.6118443266355E+28
n5
8.6373798446474E+35
2 √n
3923.1797052901
3 √n
248.74754389299
4 √n
62.635291212623
5 √n
27.381376740862
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15391338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15391339 can be divided by 4 positive divisors.
The sum of these divisors (counting 15391339) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101101101001101011
3
Ternary
1001221221221121
4
Quaternary
322231221223
5
Quinary
12420010324
6
Senary
1305520111
8
Octal
72555153
10
Decimal
15391339
12
Duodecimal
51a3037
16
Hexadecimal
eada6b
20
Vigesimal
4g3i6j
36
Base36
95w17
md5
f5fab136aeaa697af3dda162881f50e8
sha1
61ca71ea99dc2124e063ec05ca04cf0e06e723c1
sha256
f466668a44e8ca72ce615a612b830a1008fe8c2815f63b733b1957c687026101
sha512
1f88f89931d62d5e987ed43a6a32afe03cd9e797ca476c8f03dbb479764263f002b61e027cf57a7d92289c1a0f5a69b7b8e1d1c19c6451846fab443f88f2f641
ripemd-160
1279d9197b1081a3f92a08b04b73948bf4ca0dfc
Diameter
30782678
Circumference
96706635.06262
Area
7.4422230189904E+14
Volume
1.5272770319851E+22
Surface area
2.9768892075961E+15
Circumference
96706635.06262
Perimeter
61565356
Area
236893316212921
Diagonal
21766640.356882
Surface area
1421359897277526
Volume
3.6461053366673E+21
Space diagonal
26658581.144516
Perimeter
46174017
Area
1.0257781491356E+14
Altitude
13329290.572258
Surface area
1.0257781491356E+14
Volume
4.2969763474631E+20
Height
7255546.7856273