30890057 is an odd 8-digits composite number following 30890056
and preceding 30890058 . In scientific notation, it is written as 3.0890057 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 28081860 positive integers (up to 30890057) that are relatively prime to 30890057.
30890057 has 4 divisors, whose sum is 33698256
The reverse of 30890057 is 75009803
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million eight hundred ninety thousand fifty-seven
Scientific notation
3.0890057 × 10^7
Engineering notation
3.0890057 × 10^6
Prime Factorization
11 × 2808187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890057
Product of the distinct prime numbers
The prime factorization of 30890057 is 11 × 2808187.
Since it has a total of 2 prime factors.
4 , 2 , 14 , 15 , 366 , 782 , 3005 , 9154 , 23402 , 7581 , 353812 , 587534 , 3130761 , 5038197 , 92137739 , 94598262 , 272385026 , 329812378 , 5064324894 , 283482380
n×2
61780114
n×3
92670171
n×4
123560228
n×5
154450285
n÷2
15445028.5
n÷3
10296685.666667
n÷3
7722514.25
n÷5
6178011.4
n2
954195621463249
n3
2.947515713615E+22
n4
9.1048928401964E+29
n5
2.8125065881256E+37
2 √n
5557.8824204907
3 √n
313.76625673029
4 √n
74.551206700433
5 √n
31.47485528142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30890056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30890057 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101100001001001
3
Ternary
2011010101012012
4
Quaternary
1311311201021
5
Quinary
30401440212
6
Senary
3022025305
8
Octal
165654111
10
Decimal
30890057
12
Duodecimal
a418235
16
Hexadecimal
1d75849
20
Vigesimal
9d152h
36
Base36
ie2x5
md5
0d2fafb9b01f1592def481ade86e2dce
sha1
702b0fc54105012d373f4291245de81689cd0891
sha256
e306cbfb9898d916c9d50c9b638a77d26e48b7d2da1338ea502cb3a02c2eb066
sha512
c1a2db6e82d1b0775b26c5b87ad9a47a0b7e4f7c96638f4fc865d1d2af30c6b2e83fdd747e31ac2bbba34adb21c17f01d4724dd15004818e3712fb6a3d5e3efc
ripemd-160
993edc46339347255c84f09edacd64aa8646b2e9
Diameter
61780114
Circumference
194087952.28034
Area
2.9976939544765E+15
Volume
1.2346524949645E+23
Surface area
1.1990775817906E+16
Circumference
194087952.28034
Perimeter
123560228
Area
954195621463249
Diagonal
43685137.551878
Surface area
5725173728779494
Volume
2.947515713615E+22
Space diagonal
53503148.172699
Perimeter
92670171
Area
4.1317882418353E+14
Altitude
26751574.086349
Surface area
4.1317882418353E+14
Volume
3.4736805812518E+21
Height
14561712.517293