30687427 is an odd 8-digits composite number following 30687426
and preceding 30687428 . In scientific notation, it is written as 3.0687427 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 29697480 positive integers (up to 30687427) that are relatively prime to 30687427.
30687427 has 4 divisors, whose sum is 31677376
The reverse of 30687427 is 72478603
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million six hundred eighty-seven thousand four hundred twenty-seven
Scientific notation
3.0687427 × 10^7
Engineering notation
3.0687427 × 10^6
Prime Factorization
31 × 989917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30687427
Product of the distinct prime numbers
The prime factorization of 30687427 is 31 × 989917.
Since it has a total of 2 prime factors.
10 , 7 , 18 , 97 , 448 , 327 , 9497 , 3964 , 25344 , 96652 , 674192 , 57383 , 1022363 , 6566813 , 85759491 , 66819060 , 38570663 , 402691504 , 5525010572 , 1136257747
n×2
61374854
n×3
92062281
n×4
122749708
n×5
153437135
n÷2
15343713.5
n÷3
10229142.333333
n÷3
7671856.75
n÷5
6137485.4
n2
941718175880329
n3
2.8898907776901E+22
n4
8.8683312278337E+29
n5
2.7214626716597E+37
2 √n
5539.6233626484
3 √n
313.07867858473
4 √n
74.428646115917
5 √n
31.433453282162
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
-30687426
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 30687427 can be divided by 4 positive divisors.
The sum of these divisors (counting 30687427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000100000011000011
3
Ternary
2010202002020101
4
Quaternary
1311010003003
5
Quinary
30323444202
6
Senary
3013423231
8
Octal
165040303
10
Decimal
30687427
12
Duodecimal
a33ab17
16
Hexadecimal
1d440c3
20
Vigesimal
9bfib7
36
Base36
i9qkj
md5
b86eb429ad695c4c1ba92ec734fbacca
sha1
620da80a43e6b8b24fe9b115a3b6a1725f987bb4
sha256
a317c73c534fa3e6551f4c908e314b52e5ff06fc278046fab776ed0abbf410eb
sha512
b2c45fd08a13700c4343e00ac0491614e1ef01e0a8df4e457d3742c5e115108cc6c94f8e97fa3038123db7b6d59a8bc2de9310d85d00877c1efc3986e3f4cfd7
ripemd-160
41a24388a0152866b26bd3bcf177728de0241916
Diameter
61374854
Circumference
192814790.44155
Area
2.9584949030976E+15
Volume
1.2105146182491E+23
Surface area
1.183397961239E+16
Circumference
192814790.44155
Perimeter
122749708
Area
941718175880329
Diagonal
43398575.457734
Surface area
5650309055281974
Volume
2.8898907776901E+22
Space diagonal
53152182.717561
Perimeter
92062281
Area
4.0777593175895E+14
Altitude
26576091.35878
Surface area
4.0777593175895E+14
Volume
3.4057689429885E+21
Height
14466191.819245