30487090 is an even 8-digits composite number following 30487089
and preceding 30487091 . In scientific notation, it is written as 3.0487090 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12194832 positive integers (up to 30487090) that are relatively prime to 30487090.
30487090 has 8 divisors, whose sum is 54876780
The reverse of 30487090 is 09078403
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-seven thousand ninety
Scientific notation
3.0487090 × 10^7
Engineering notation
3.0487090 × 10^6
Prime Factorization
2 × 5 × 3048709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487090
Product of the distinct prime numbers
The prime factorization of 30487090 is 2 × 5 × 3048709.
Since it has a total of 3 prime factors.
10 , 8 , 51 , 9 , 94 , 515 , 1716 , 2233 , 32711 , 64484 , 850699 , 653925 , 2833345 , 4940524 , 65270989 , 7655195 , 855972842 , 230639343 , 7008359578 , 5149201585
n×2
60974180
n×3
91461270
n×4
121948360
n×5
152435450
n÷2
15243545
n÷3
10162363.333333
n÷3
7621772.5
n÷5
6097418
n2
929462656668100
n3
2.8336611665479E+22
n4
8.6390083014052E+29
n5
2.6337822359569E+37
2 √n
5521.5115684023
3 √n
312.39589919219
4 √n
74.306874301119
5 √n
31.392304229927
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
-30487089
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 30487090 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011001000110010
3
Ternary
2010100220102111
4
Quaternary
1310103020302
5
Quinary
30301041330
6
Senary
3005235534
8
Octal
164231062
10
Decimal
30487090
12
Duodecimal
a262baa
16
Hexadecimal
1d13232
20
Vigesimal
9aahea
36
Base36
i5fzm
md5
2132ae47217d1f6147573e1a29b51d43
sha1
9dbdee529d4a29c59e7b76126c678aef7f3b0413
sha256
37bc67d16bfb8819578a3bc0d8056d56d94ec7a38ef290df72a79d7f9cbec891
sha512
2aebe376d2579808e1b1a5860d28a841728a909fac9e60f08edcb2bbbf3bc44d9711d4ab8199b8c74a96e65db0e83930d9f4cb8996ebe61e8949f5b390558df8
ripemd-160
d60c689ed699bba69c3b6552cf87a0e04c01c216
Diameter
60974180
Circumference
191556035.94666
Area
2.9199930539746E+15
Volume
1.186961213812E+23
Surface area
1.1679972215898E+16
Circumference
191556035.94666
Perimeter
121948360
Area
929462656668100
Diagonal
43115256.155289
Surface area
5576775940008600
Volume
2.8336611665479E+22
Space diagonal
52805188.854925
Perimeter
91461270
Area
4.0246913627177E+14
Altitude
26402594.427463
Surface area
4.0246913627177E+14
Volume
3.3395017107517E+21
Height
14371752.051763