15320021 is an odd 8-digits composite number following 15320020
and preceding 15320022 . In scientific notation, it is written as 1.5320021 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 14938560 positive integers (up to 15320021) that are relatively prime to 15320021.
15320021 has 8 divisors, whose sum is 15705144
The reverse of 15320021 is 12002351
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
fifteen million three hundred twenty thousand twenty-one
Scientific notation
1.5320021 × 10^7
Engineering notation
1.5320021 × 10^6
Prime Factorization
53 × 181 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15320021
Product of the distinct prime numbers
The prime factorization of 15320021 is 53 × 181 × 1597.
Since it has a total of 3 prime factors.
4 , 9 , 53 , 76 , 242 , 910 , 4937 , 9306 , 26841 , 34802 , 637472 , 42956 , 5747068 , 5070710 , 75062251 , 15475176 , 644098194 , 932015271 , 9226828323 , 9068588811
n×2
30640042
n×3
45960063
n×4
61280084
n×5
76600105
n÷2
7660010.5
n÷3
5106673.6666667
n÷3
3830005.25
n÷5
3064004.2
n2
234703043440441
n3
3.5956555542715E+21
n4
5.5085518600206E+28
n5
8.4391130175104E+35
2 √n
3914.07984078
3 √n
248.36274634222
4 √n
62.562607368779
5 √n
27.35595446244
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15320020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15320021 can be divided by 8 positive divisors.
The sum of these divisors (counting 15320021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011100001111010101
3
Ternary
1001211100010012
4
Quaternary
322130033111
5
Quinary
12410220041
6
Senary
1304210005
8
Octal
72341725
10
Decimal
15320021
12
Duodecimal
5169905
16
Hexadecimal
e9c3d5
20
Vigesimal
4ff011
36
Base36
94d05
md5
48336b770fda861aa3dc71b64c86144f
sha1
e73c62ac7356846130fb429c283762c34e60ef83
sha256
04ed0fc615641698762d9998b4a013e59533bf8629404c82140285cb4a9d2e30
sha512
c2bf1133b1fb54e26e46aef4863c4b1a6b8b1896853e89de629c8c051cffd5de5c53f67e1d35bb22645bfcefae6b5453857c9dc9730647a71411cf4a840669d1
ripemd-160
6d5b0a5b021a0349105619457ce4a857ce0fed29
Diameter
30640042
Circumference
96258530.852883
Area
7.3734135704766E+14
Volume
1.5061446765518E+22
Surface area
2.9493654281906E+15
Circumference
96258530.852883
Perimeter
61280084
Area
234703043440441
Diagonal
21665781.474041
Surface area
1408218260642646
Volume
3.5956555542715E+21
Space diagonal
26535054.745022
Perimeter
45960063
Area
1.0162939898247E+14
Altitude
13267527.372511
Surface area
1.0162939898247E+14
Volume
4.2375207087274E+20
Height
7221927.1580135