30994912 is an even 8-digits composite number following 30994911
and preceding 30994913 . In scientific notation, it is written as 3.0994912 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 14305152 positive integers (up to 30994912) that are relatively prime to 30994912.
30994912 has 24 divisors, whose sum is 65716056
The reverse of 30994912 is 21949903
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million nine hundred ninety-four thousand nine hundred twelve
Scientific notation
3.0994912 × 10^7
Engineering notation
3.0994912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 74507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1937182
Product of the distinct prime numbers
The prime factorization of 30994912 is 2 × 2 × 2 × 2 × 2 × 13 × 74507.
Since it has a total of 7 prime factors.
3 , 2 , 69 , 50 , 257 , 957 , 4813 , 2342 , 65040 , 66785 , 210494 , 545973 , 4993063 , 7188549 , 1194812 , 65610399 , 821567861 , 517901574 , 2385782264 , 5176537304
n×2
61989824
n×3
92984736
n×4
123979648
n×5
154974560
n÷2
15497456
n÷3
10331637.333333
n÷3
7748728
n÷5
6198982.4
n2
960684569887744
n3
2.9776333703428E+22
n4
9.229148428204E+29
n5
2.8605664336712E+37
2 √n
5567.3074281918
3 √n
314.12087790658
4 √n
74.614391562163
5 √n
31.496194341876
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 74507 , 149014 , 298028 , 596056 , 968591 , 1192112 , 1937182 , 2384224 , 3874364 , 7748728 , 15497456 , 30994912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30994911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30994912 can be divided by 24 positive divisors.
The sum of these divisors (counting 30994912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110001111000111100000
3
Ternary
2011022201000201
4
Quaternary
1312033013200
5
Quinary
30413314122
6
Senary
3024154544
8
Octal
166170740
10
Decimal
30994912
12
Duodecimal
a468a54
16
Hexadecimal
1d8f1e0
20
Vigesimal
9de75c
36
Base36
igbts
md5
aa9728f6ddfa14099d5d0c6feea2ef6c
sha1
1d133548a74952547332d6fcd0043407fa86fb3c
sha256
84c8c946be2aa3c2749feccf9ae58aef48846855b7dba560cfbb640fc5a0fff0
sha512
ff8708b9877557dbaf57420f98876f12a9cb79e77d959846cac023802727f73b023b2647b671c5227033f9ecc1d460b79590303df93a8fb5624081cb5a59e172
ripemd-160
b3f5e6ab5dd601b83f6e6fde493cd198ad836ba7
Diameter
61989824
Circumference
194746775.67572
Area
3.0180795871764E+15
Volume
1.2472681495137E+23
Surface area
1.2072318348706E+16
Circumference
194746775.67572
Perimeter
123979648
Area
960684569887744
Diagonal
43833424.914961
Surface area
5764107419326464
Volume
2.9776333703428E+22
Space diagonal
53684762.360126
Perimeter
92984736
Area
4.1598862127326E+14
Altitude
26842381.180063
Surface area
4.1598862127326E+14
Volume
3.5091745800946E+21
Height
14611141.63832