30992091 is an odd 8-digits composite number following 30992090
and preceding 30992092 . In scientific notation, it is written as 3.0992091 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19072032 positive integers (up to 30992091) that are relatively prime to 30992091.
30992091 has 4 divisors, whose sum is 31786800
The reverse of 30992091 is 19029903
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred ninety-two thousand ninety-one
Scientific notation
3.0992091 × 10^7
Engineering notation
3.0992091 × 10^6
Prime Factorization
39 × 794669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30992091
Product of the distinct prime numbers
The prime factorization of 30992091 is 39 × 794669.
Since it has a total of 2 prime factors.
6 , 3 , 55 , 22 , 168 , 970 , 2893 , 8423 , 61993 , 15783 , 28037 , 897783 , 7605613 , 5784951 , 1778638 , 17179045 , 220250332 , 350608797 , 4941862372 , 5555000744
n×2
61984182
n×3
92976273
n×4
123968364
n×5
154960455
n÷2
15496045.5
n÷3
10330697
n÷3
7748022.75
n÷5
6198418.2
n2
960509704552281
n3
2.9768204169867E+22
n4
9.2257889253911E+29
n5
2.8592648992251E+37
2 √n
5567.0540683561
3 √n
314.11134772001
4 √n
74.612693748156
5 √n
31.495620996166
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
-30992090
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 30992091 can be divided by 4 positive divisors.
The sum of these divisors (counting 30992091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001110011011011011
3
Ternary
2011022120011020
4
Quaternary
1312032123123
5
Quinary
30413221331
6
Senary
3024133523
8
Octal
166163333
10
Decimal
30992091
12
Duodecimal
a4672a3
16
Hexadecimal
1d8e6db
20
Vigesimal
9de04b
36
Base36
ig9nf
md5
1143df9d1c5dc7ff508026644a56330b
sha1
5bedce4d8f54717d848e7f0a01c6a6c41781a7b4
sha256
53a907cf0b50d14295ee5b4c156850df58c78eea6fcc7f5b2eaec722e5690ace
sha512
5a3b8b08bbc0d49c7a36a5028e705d9deae39b1db0d1d26952c296dae8538f0d21944b7e5767c521a6ecdb738385adcfbf64c5b4d204798e6602b916a2ba00bb
ripemd-160
cc35320ae7da70be322d7172bf7d93e71f3a0671
Diameter
61984182
Circumference
194729050.80997
Area
3.0175302315231E+15
Volume
1.2469276204082E+23
Surface area
1.2070120926093E+16
Circumference
194729050.80997
Perimeter
123968364
Area
960509704552281
Diagonal
43829435.418501
Surface area
5763058227313686
Volume
2.9768204169867E+22
Space diagonal
53679876.244798
Perimeter
92976273
Area
4.1591290236188E+14
Altitude
26839938.122399
Surface area
4.1591290236188E+14
Volume
3.5082165053765E+21
Height
14609811.806167