30789045 is an odd 8-digits composite number following 30789044
and preceding 30789046 . In scientific notation, it is written as 3.0789045 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 13608000 positive integers (up to 30789045) that are relatively prime to 30789045.
30789045 has 32 divisors, whose sum is 45244416
The reverse of 30789045 is 54098703
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million seven hundred eighty-nine thousand forty-five
Scientific notation
3.0789045 × 10^7
Engineering notation
3.0789045 × 10^6
Prime Factorization
7 × 5 × 27 × 31 × 1051
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30789045
Product of the distinct prime numbers
The prime factorization of 30789045 is 7 × 5 × 27 × 31 × 1051.
Since it has a total of 5 prime factors.
6 , 8 , 98 , 53 , 312 , 656 , 7653 , 747 , 99966 , 68508 , 255861 , 429017 , 3076890 , 4934939 , 41002821 , 44305247 , 317025808 , 478297445 , 648498278 , 4981987146
n×2
61578090
n×3
92367135
n×4
123156180
n×5
153945225
n÷2
15394522.5
n÷3
10263015
n÷3
7697261.25
n÷5
6157809
n2
947965292012025
n3
2.9186946034196E+22
n4
8.9863819485944E+29
n5
2.7668211820246E+37
2 √n
5548.7877054362
3 √n
313.42387291001
4 √n
74.490185296025
5 √n
31.454243439258
1 , 5 , 7 , 27 , 31 , 35 , 135 , 155 , 189 , 217 , 837 , 945 , 1051 , 1085 , 4185 , 5255 , 5859 , 7357 , 28377 , 29295 , 32581 , 36785 , 141885 , 162905 , 198639 , 228067 , 879687 , 993195 , 1140335 , 4398435 , 6157809 , 30789045
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30789044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30789045 can be divided by 32 positive divisors.
The sum of these divisors (counting 30789045) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101011100110110110101
3
Ternary
2010221020122000
4
Quaternary
1311130312311
5
Quinary
30340222140
6
Senary
3015525513
8
Octal
165346665
10
Decimal
30789045
12
Duodecimal
a389899
16
Hexadecimal
1d5cdb5
20
Vigesimal
9c8cc5
36
Base36
ibwz9
md5
793283c29527d6e509dbcf3099a7794e
sha1
865c17b5273962b98d9057494d07f881cf124402
sha256
6cdb28ac8d061bc38706908ee9ad1cd98f427d526d01d3dce0ba7cc5629601cc
sha512
7d1825b26da334e1fad6f91c97d88e6f5af189d7595b9436e3980868266f7512413563f586db5f9b2d645b7d376e975b57a751f780607b6642094b55625a2277
ripemd-160
b45fb1027a080cec92dbfa8e6138e90982e032b0
Diameter
61578090
Circumference
193453275.16609
Area
2.9781207972431E+15
Volume
1.2225799365567E+23
Surface area
1.1912483188972E+16
Circumference
193453275.16609
Perimeter
123156180
Area
947965292012025
Diagonal
43542285.011516
Surface area
5687791752072150
Volume
2.9186946034196E+22
Space diagonal
53328190.256525
Perimeter
92367135
Area
4.1048101239417E+14
Altitude
26664095.128262
Surface area
4.1048101239417E+14
Volume
3.439714577151E+21
Height
14514095.003839