30996887 is an odd 8-digits prime number following 30996886
and preceding 30996888 . In scientific notation, it is written as 3.0996887 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 30996886 positive integers (up to 30996887) that are relatively prime to 30996887.
30996887 has 2 divisors, whose sum is 30996888
The reverse of 30996887 is 78869903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty million nine hundred ninety-six thousand eight hundred eighty-seven
Scientific notation
3.0996887 × 10^7
Engineering notation
3.0996887 × 10^6
Prime Factorization
30996887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30996887
Product of the distinct prime numbers
The prime factorization of 30996887 is 30996887.
Since it has a total of 1 prime factors.
7 , 1 , 23 , 15 , 682 , 707 , 9687 , 9041 , 33259 , 32790 , 63925 , 225943 , 5970329 , 8988068 , 58731878 , 74514378 , 909371361 , 103036088 , 1061254359 , 382096035
n×2
61993774
n×3
92990661
n×4
123987548
n×5
154984435
n÷2
15498443.5
n÷3
10332295.666667
n÷3
7749221.75
n÷5
6199377.4
n2
960807003690769
n3
2.9782026122211E+22
n4
9.2315009834123E+29
n5
2.8614779282322E+37
2 √n
5567.4848001589
3 √n
314.12754970653
4 √n
74.615580143552
5 √n
31.496595720002
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30996888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15498444
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5567.484889966
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354774
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996887 can be divided by 2 positive divisors.
The sum of these divisors (counting 30996887) is 30996888, the average is 15498444.
Base
System
Value
2
Binary
1110110001111100110010111
3
Ternary
2011022210201212
4
Quaternary
1312033212113
5
Quinary
30413400022
6
Senary
3024212035
8
Octal
166174627
10
Decimal
30996887
12
Duodecimal
a46a01b
16
Hexadecimal
1d8f997
20
Vigesimal
9dec47
36
Base36
igdcn
md5
5aa789480dd507a02c2940ef8ee809fc
sha1
0c9dbd7b9243d8bf7f34f4d0abfe8b51498dc500
sha256
99fee8a9ea6a53b45494633b628e2b674fed261f3f8263cb9a952ec67f7e7454
sha512
9e1d55304d23a34e62a94dc8658b5e78d1f2f2487917df81e8821d4c40d0793a3d41911db1b0a08dd6b52a14657b687013535c56be592abab2f79eb1b33bc84f
ripemd-160
7a2b82c8358b9064ce171ea3a25491fb79caaeab
Diameter
61993774
Circumference
194759184.96671
Area
3.0184642243125E+15
Volume
1.2475065929941E+23
Surface area
1.207385689725E+16
Circumference
194759184.96671
Perimeter
123987548
Area
960807003690769
Diagonal
43836217.986746
Surface area
5764842022144614
Volume
2.9782026122211E+22
Space diagonal
53688183.160471
Perimeter
92990661
Area
4.1604163666511E+14
Altitude
26844091.580236
Surface area
4.1604163666511E+14
Volume
3.5098454380818E+21
Height
14612072.662249