30996961 is an odd 8-digits composite number following 30996960
and preceding 30996962 . In scientific notation, it is written as 3.0996961 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 29318400 positive integers (up to 30996961) that are relatively prime to 30996961.
30996961 has 8 divisors, whose sum is 32680800
The reverse of 30996961 is 16969903
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
3.0996961 × 10^7
Engineering notation
3.0996961 × 10^6
Prime Factorization
19 × 1019 × 1601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30996961
Product of the distinct prime numbers
The prime factorization of 30996961 is 19 × 1019 × 1601.
Since it has a total of 3 prime factors.
2 , 2 , 51 , 10 , 781 , 975 , 2033 , 3720 , 54548 , 392 , 49667 , 296507 , 9900895 , 8891201 , 38345685 , 10451730 , 495884503 , 573321257 , 7756037882 , 6365959165
n×2
61993922
n×3
92990883
n×4
123987844
n×5
154984805
n÷2
15498480.5
n÷3
10332320.333333
n÷3
7749240.25
n÷5
6199392.2
n2
960811591235521
n3
2.9782239421875E+22
n4
9.2315891385253E+29
n5
2.8615120849489E+37
2 √n
5567.4914458848
3 √n
314.12779968239
4 √n
74.615624676637
5 √n
31.496610758582
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30996960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996961 can be divided by 8 positive divisors.
The sum of these divisors (counting 30996961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001111100111100001
3
Ternary
2011022210211121
4
Quaternary
1312033213201
5
Quinary
30413400321
6
Senary
3024212241
8
Octal
166174741
10
Decimal
30996961
12
Duodecimal
a46a081
16
Hexadecimal
1d8f9e1
20
Vigesimal
9dec81
36
Base36
igdep
md5
af248f0427641b941cf422feddf060db
sha1
009de80f0b729433ed631942b44d9e67e32ab8e2
sha256
b90b01c940594c099b1ad83ed4416e88aab05dd6953cfd11fd3e1a3bc8e35d16
sha512
da7d44534c1be5fcb5a732223a4a1f9371c97f4b586bca2b83c4efe4becb2cac340b84fcbb36ac78430a3f0f63117966fb698d26d550941589c4e3bd362f489d
ripemd-160
4fb9210014e95ad9a8dd47b04b7e198a1ce52985
Diameter
61993922
Circumference
194759649.92242
Area
3.0184786365094E+15
Volume
1.2475155276695E+23
Surface area
1.2073914546038E+16
Circumference
194759649.92242
Perimeter
123987844
Area
960811591235521
Diagonal
43836322.63855
Surface area
5764869547413126
Volume
2.9782239421875E+22
Space diagonal
53688311.332231
Perimeter
92990883
Area
4.1604362313026E+14
Altitude
26844155.666115
Surface area
4.1604362313026E+14
Volume
3.5098705756882E+21
Height
14612107.546183