30996878 is an even 8-digits composite number following 30996877
and preceding 30996879 . In scientific notation, it is written as 3.0996878 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 14062200 positive integers (up to 30996878) that are relatively prime to 30996878.
30996878 has 16 divisors, whose sum is 50820480
The reverse of 30996878 is 87869903
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty million nine hundred ninety-six thousand eight hundred seventy-eight
Scientific notation
3.0996878 × 10^7
Engineering notation
3.0996878 × 10^6
Prime Factorization
2 × 11 × 691 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30996878
Product of the distinct prime numbers
The prime factorization of 30996878 is 2 × 11 × 691 × 2039.
Since it has a total of 4 prime factors.
5 , 9 , 18 , 61 , 592 , 526 , 9110 , 4518 , 38922 , 11621 , 795798 , 937510 , 645545 , 9792186 , 44855992 , 12549607 , 292927801 , 699998746 , 7866988697 , 1622187766
n×2
61993756
n×3
92990634
n×4
123987512
n×5
154984390
n÷2
15498439
n÷3
10332292.666667
n÷3
7749219.5
n÷5
6199375.6
n2
960806445746884
n3
2.978200018043E+22
n4
9.2314902618876E+29
n5
2.8614737740592E+37
2 √n
5567.4839918944
3 √n
314.12751930403
4 √n
74.615574727361
5 √n
31.496593890983
1 , 2 , 11 , 22 , 691 , 1382 , 2039 , 4078 , 7601 , 15202 , 22429 , 44858 , 1408949 , 2817898 , 15498439 , 30996878
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30996877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996878 can be divided by 16 positive divisors.
The sum of these divisors (counting 30996878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001111100110001110
3
Ternary
2011022210201112
4
Quaternary
1312033212032
5
Quinary
30413400003
6
Senary
3024212022
8
Octal
166174616
10
Decimal
30996878
12
Duodecimal
a46a012
16
Hexadecimal
1d8f98e
20
Vigesimal
9dec3i
36
Base36
igdce
md5
da5d223b299fc63b8061842eb04271af
sha1
0e101d9ee53eaa9e485c9eaa6339fa87834ceb0d
sha256
1622b33a3396b0855c6c0cf47e59272c87b8741cce0ea1d88cbe66c8c510364c
sha512
0cb9c4f7b694c0e52a19fe0b2019265789515ab1d740a8e5e9a8f6a08ce907fed6d458fb72dc69d59c3361659d9d17694eade62a089cf2ec5a8bb78aea846386
ripemd-160
3036de064dfc81459d00157b6d02e83b4e613169
Diameter
61993756
Circumference
194759128.41804
Area
3.0184624714801E+15
Volume
1.2475055063473E+23
Surface area
1.2073849885921E+16
Circumference
194759128.41804
Perimeter
123987512
Area
960806445746884
Diagonal
43836205.258824
Surface area
5764838674481304
Volume
2.978200018043E+22
Space diagonal
53688167.572014
Perimeter
92990634
Area
4.1604139506832E+14
Altitude
26844083.786007
Surface area
4.1604139506832E+14
Volume
3.5098423808135E+21
Height
14612068.419608