30970909 is an odd 8-digits composite number following 30970908
and preceding 30970910 . In scientific notation, it is written as 3.0970909 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30831804 positive integers (up to 30970909) that are relatively prime to 30970909.
30970909 has 4 divisors, whose sum is 31110016
The reverse of 30970909 is 90907903
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million nine hundred seventy thousand nine hundred nine
Scientific notation
3.0970909 × 10^7
Engineering notation
3.0970909 × 10^6
Prime Factorization
223 × 138883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30970909
Product of the distinct prime numbers
The prime factorization of 30970909 is 223 × 138883.
Since it has a total of 2 prime factors.
6 , 7 , 10 , 61 , 334 , 57 , 7672 , 9806 , 19705 , 68665 , 155415 , 865398 , 7362059 , 8572962 , 1788059 , 94410180 , 521191159 , 858373671 , 6033207006 , 2858990919
n×2
61941818
n×3
92912727
n×4
123883636
n×5
154854545
n÷2
15485454.5
n÷3
10323636.333333
n÷3
7742727.25
n÷5
6194181.8
n2
959197204286281
n3
2.9707209327005E+22
n4
9.2005927671062E+29
n5
2.849507213361E+37
2 √n
5565.1513007285
3 √n
314.03977007186
4 √n
74.599941693868
5 √n
31.491314589699
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
-30970908
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 30970909 can be divided by 4 positive divisors.
The sum of these divisors (counting 30970909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001001010000011101
3
Ternary
2011021111002201
4
Quaternary
1312021100131
5
Quinary
30412032114
6
Senary
3023451501
8
Octal
166112035
10
Decimal
30970909
12
Duodecimal
a456b91
16
Hexadecimal
1d8941d
20
Vigesimal
9db759
36
Base36
iftb1
md5
3e56afc3a8c43fc0fa9e8db7b4303fb2
sha1
9223e19b7a71ec3029d5b849220f02143268b6d1
sha256
2165f0416dc5d469467ab806c9aa4655e94af2d285d5ea0608337e2f2c3ec4aa
sha512
de916f5ce98edb223b39e483a34999767ed7d02256d06ce744431e28b15b096cf1ba1153db60eedb01bb83cade30cce0ce065ee9fd5e9194c7064352686f8610
ripemd-160
577b4e0b07655c8fb8d5dc9ca687b34c993aaaf5
Diameter
61941818
Circumference
194595960.3788
Area
3.0134068903296E+15
Volume
1.244372674405E+23
Surface area
1.2053627561319E+16
Circumference
194595960.3788
Perimeter
123883636
Area
959197204286281
Diagonal
43799479.546823
Surface area
5755183225717686
Volume
2.9707209327005E+22
Space diagonal
53643187.944592
Perimeter
92912727
Area
4.1534457307547E+14
Altitude
26821593.972296
Surface area
4.1534457307547E+14
Volume
3.5010281942089E+21
Height
14599826.515608