15390939 is an odd 8-digits composite number following 15390938
and preceding 15390940 . In scientific notation, it is written as 1.5390939 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10028928 positive integers (up to 15390939) that are relatively prime to 15390939.
15390939 has 16 divisors, whose sum is 20990592
The reverse of 15390939 is 93909351
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifteen million three hundred ninety thousand nine hundred thirty-nine
Scientific notation
1.5390939 × 10^7
Engineering notation
1.5390939 × 10^6
Prime Factorization
3 × 113 × 83 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15390939
Product of the distinct prime numbers
The prime factorization of 15390939 is 3 × 113 × 83 × 547.
Since it has a total of 4 prime factors.
7 , 4 , 64 , 15 , 445 , 640 , 7953 , 8740 , 50118 , 22736 , 763057 , 240610 , 8221114 , 2635659 , 70540060 , 59361162 , 324220851 , 402925187 , 8788645386 , 3026346480
n×2
30781878
n×3
46172817
n×4
61563756
n×5
76954695
n÷2
7695469.5
n÷3
5130313
n÷3
3847734.75
n÷5
3078187.8
n2
236881003301721
n3
3.6458210720756E+21
n4
5.611260972523E+28
n5
8.6362575341182E+35
2 √n
3923.1287259023
3 √n
248.74538900403
4 √n
62.634884257116
5 √n
27.381234418423
1 , 3 , 83 , 113 , 249 , 339 , 547 , 1641 , 9379 , 28137 , 45401 , 61811 , 136203 , 185433 , 5130313 , 15390939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15390938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15390939 can be divided by 16 positive divisors.
The sum of these divisors (counting 15390939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101101100011011011
3
Ternary
1001221221101210
4
Quaternary
322231203123
5
Quinary
12420002224
6
Senary
1305514203
8
Octal
72554333
10
Decimal
15390939
12
Duodecimal
51a2963
16
Hexadecimal
ead8db
20
Vigesimal
4g3h6j
36
Base36
95vq3
md5
f174cad02244bd8a34be67f0b5da3d6a
sha1
ef05b8a31ee4962132ff03d5961b4c285f0fc736
sha256
c62fe3e80ff1bb300dd84cf035856bddcbf2a5c00dd2e0c525a9c57c46aba903
sha512
1a5e57c5782f296ba51b177b48f470c5c818248555dfa2967cb40b58d376ae1ae81f1cd48696c5c12586c409e14d62bffe06ee42899eeb9200ba2e5022596fe8
ripemd-160
6cc0bb931a251cf203f3cf7e2e6761864fb1eb4c
Diameter
30781878
Circumference
96704121.788497
Area
7.4418361974767E+14
Volume
1.5271579595114E+22
Surface area
2.9767344789907E+15
Circumference
96704121.788497
Perimeter
61563756
Area
236881003301721
Diagonal
21766074.671457
Surface area
1421286019810326
Volume
3.6458210720756E+21
Space diagonal
26657888.324193
Perimeter
46172817
Area
1.0257248326662E+14
Altitude
13328944.162097
Surface area
1.0257248326662E+14
Volume
4.2966413384291E+20
Height
7255358.223819