30487621 is an odd 8-digits prime number following 30487620
and preceding 30487622 . In scientific notation, it is written as 3.0487621 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 30487620 positive integers (up to 30487621) that are relatively prime to 30487621.
30487621 has 2 divisors, whose sum is 30487622
The reverse of 30487621 is 12678403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-seven thousand six hundred twenty-one
Scientific notation
3.0487621 × 10^7
Engineering notation
3.0487621 × 10^6
Prime Factorization
30487621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30487621
Product of the distinct prime numbers
The prime factorization of 30487621 is 30487621.
Since it has a total of 1 prime factors.
8 , 5 , 67 , 22 , 563 , 451 , 5597 , 9844 , 72467 , 3390 , 484332 , 528960 , 9825240 , 4604846 , 37496343 , 11397139 , 973256553 , 983524079 , 3990374999 , 9270972871
n×2
60975242
n×3
91462863
n×4
121950484
n×5
152438105
n÷2
15243810.5
n÷3
10162540.333333
n÷3
7621905.25
n÷5
6097524.2
n2
929495034239641
n3
2.833809232528E+22
n4
8.6396101867615E+29
n5
2.6340116096172E+37
2 √n
5521.5596528517
3 √n
312.39771286982
4 √n
74.307197853584
5 √n
31.392413582426
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30487622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15243811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.5597434058
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999343996
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487621 can be divided by 2 positive divisors.
The sum of these divisors (counting 30487621) is 30487622, the average is 15243811.
Base
System
Value
2
Binary
1110100010011010001000101
3
Ternary
2010100221011011
4
Quaternary
1310103101011
5
Quinary
30301100441
6
Senary
3005242221
8
Octal
164232105
10
Decimal
30487621
12
Duodecimal
a263371
16
Hexadecimal
1d13445
20
Vigesimal
9aaj11
36
Base36
i5ged
md5
376b02c0313471eb2dea4fce63b22666
sha1
ab77092f0c543e404ca4b0dc21a7581b52bae2af
sha256
cc8c0c2fe9a3f2c58da7da322898f407f4fdaa857fdf056c3c785b07802b8f32
sha512
6f20829f9aab3dd6fc33279cc7c42e932c8b3f9f75db7eeb596271730a3a29443915f9ebb07091e32f91fb0f2af5e885eb6e25ff3d5a8e06a09e01147f2a3f12
ripemd-160
e36b5562751fa7f1466524688166ada68d790557
Diameter
60975242
Circumference
191559372.31806
Area
2.9200947711154E+15
Volume
1.1870232355447E+23
Surface area
1.1680379084462E+16
Circumference
191559372.31806
Perimeter
121950484
Area
929495034239641
Diagonal
43116007.102691
Surface area
5576970205437846
Volume
2.833809232528E+22
Space diagonal
52806108.573904
Perimeter
91462863
Area
4.0248315617151E+14
Altitude
26403054.286952
Surface area
4.0248315617151E+14
Volume
3.3396762081827E+21
Height
14372002.367564