30885969 is an odd 8-digits composite number following 30885968
and preceding 30885970 . In scientific notation, it is written as 3.0885969 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 20121360 positive integers (up to 30885969) that are relatively prime to 30885969.
30885969 has 16 divisors, whose sum is 42128640
The reverse of 30885969 is 96958803
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty million eight hundred eighty-five thousand nine hundred sixty-nine
Scientific notation
3.0885969 × 10^7
Engineering notation
3.0885969 × 10^6
Prime Factorization
3 × 59 × 211 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30885969
Product of the distinct prime numbers
The prime factorization of 30885969 is 3 × 59 × 211 × 827.
Since it has a total of 4 prime factors.
4 , 1 , 86 , 53 , 528 , 808 , 3641 , 924 , 81577 , 68054 , 953192 , 476268 , 9827816 , 9944579 , 80958745 , 16744424 , 491369696 , 588522907 , 3329737591 , 4100553052
n×2
61771938
n×3
92657907
n×4
123543876
n×5
154429845
n÷2
15442984.5
n÷3
10295323
n÷3
7721492.25
n÷5
6177193.8
n2
953943081068961
n3
2.946345642966E+22
n4
9.1000740191934E+29
n5
2.8106460405451E+37
2 √n
5557.5146423559
3 √n
313.75241481081
4 √n
74.548740045395
5 √n
31.474022158838
1 , 3 , 59 , 177 , 211 , 633 , 827 , 2481 , 12449 , 37347 , 48793 , 146379 , 174497 , 523491 , 10295323 , 30885969
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
-30885968
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 30885969 can be divided by 16 positive divisors.
The sum of these divisors (counting 30885969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110100100001010001
3
Ternary
2011010011120210
4
Quaternary
1311310201101
5
Quinary
30401322334
6
Senary
3021554333
8
Octal
165644121
10
Decimal
30885969
12
Duodecimal
a4159a9
16
Hexadecimal
1d74851
20
Vigesimal
9d0ei9
36
Base36
idzrl
md5
4fc941e44170e89be7ace52367e1575e
sha1
1dea08fde3c585bd44aa4a758880ce0dd951b1e4
sha256
bb62caee40c85728f2948c6cd45fe48c211990e85b54efc47228fc5646d83609
sha512
182d5c4832f687b8eac322886190abc0bee2ff2dec1a5dd26cc96cbb5599035c8ba2da415077b3fa73c6e1050b22662d5ddc9f5ef2bba0660aab712d798b8775
ripemd-160
5018922ca40b47e9ee160f2bcfc6c5d4381ed4a0
Diameter
61771938
Circumference
194062266.6188
Area
2.9969005754291E+15
Volume
1.2341623769171E+23
Surface area
1.1987602301716E+16
Circumference
194062266.6188
Perimeter
123543876
Area
953943081068961
Diagonal
43679356.246835
Surface area
5723658486413766
Volume
2.946345642966E+22
Space diagonal
53496067.548997
Perimeter
92657907
Area
4.1306947098506E+14
Altitude
26748033.774499
Surface area
4.1306947098506E+14
Volume
3.4723016397679E+21
Height
14559785.415612