15208021 is an odd 8-digits prime number following 15208020
and preceding 15208022 . In scientific notation, it is written as 1.5208021 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 15208020 positive integers (up to 15208021) that are relatively prime to 15208021.
15208021 has 2 divisors, whose sum is 15208022
The reverse of 15208021 is 12080251
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
fifteen million two hundred eight thousand twenty-one
Scientific notation
1.5208021 × 10^7
Engineering notation
1.5208021 × 10^6
Prime Factorization
15208021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15208021
Product of the distinct prime numbers
The prime factorization of 15208021 is 15208021.
Since it has a total of 1 prime factors.
8 , 5 , 3 , 10 , 688 , 859 , 885 , 1416 , 4165 , 25526 , 525529 , 58411 , 960696 , 4276701 , 33167735 , 39205509 , 987164239 , 444293308 , 3440538183 , 7970730288
n×2
30416042
n×3
45624063
n×4
60832084
n×5
76040105
n÷2
7604010.5
n÷3
5069340.3333333
n÷3
3802005.25
n÷5
3041604.2
n2
231283902736441
n3
3.5173704497778E+21
n4
5.3492243664999E+28
n5
8.1351116499443E+35
2 √n
3899.7462737978
3 √n
247.7560306694
4 √n
62.447948515526
5 √n
27.31583877329
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15208022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7604011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3899.7464020113
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998684905
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15208021 can be divided by 2 positive divisors.
The sum of these divisors (counting 15208021) is 15208022, the average is 7604011.
Base
System
Value
2
Binary
111010000000111001010101
3
Ternary
1001121122111001
4
Quaternary
322000321111
5
Quinary
12343124041
6
Senary
1301543301
8
Octal
72007125
10
Decimal
15208021
12
Duodecimal
5114b31
16
Hexadecimal
e80e55
20
Vigesimal
4f1011
36
Base36
91yl1
md5
1ef79cbbf1a4aed5b2f1fea635133957
sha1
473f485e0b7aae3f5e725b793498d9678dbd9ef7
sha256
6ea1ee2d3666f09d131ca5f100bf4835978f5698a314708bcf88f94e9f3d68f2
sha512
e6048e2bee3b9dc95ae2a06636f88fd9ce9006bffbe0ddca41f2e2062cc67399e08a340082083ed89a9c91b65846da50576486545676ee12f95455b8441c41f7
ripemd-160
8609b8aeae065da16da711b05927c5d5d0a3fa09
Diameter
30416042
Circumference
95554814.098479
Area
7.2659980973038E+14
Volume
1.4733526886634E+22
Surface area
2.9063992389215E+15
Circumference
95554814.098479
Perimeter
60832084
Area
231283902736441
Diagonal
21507389.555055
Surface area
1387703416418646
Volume
3.5173704497778E+21
Space diagonal
26341065.054574
Perimeter
45624063
Area
1.0014886762808E+14
Altitude
13170532.527287
Surface area
1.0014886762808E+14
Volume
4.145260828305E+20
Height
7169129.8516849