30905037 is an odd 8-digits composite number following 30905036
and preceding 30905038 . In scientific notation, it is written as 3.0905037 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 20341152 positive integers (up to 30905037) that are relatively prime to 30905037.
30905037 has 16 divisors, whose sum is 46368000
The reverse of 30905037 is 73050903
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million nine hundred five thousand thirty-seven
Scientific notation
3.0905037 × 10^7
Engineering notation
3.0905037 × 10^6
Prime Factorization
3 × 9 × 79 × 14489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30905037
Product of the distinct prime numbers
The prime factorization of 30905037 is 3 × 9 × 79 × 14489.
Since it has a total of 4 prime factors.
5 , 10 , 88 , 11 , 80 , 125 , 5101 , 6974 , 94906 , 20165 , 34162 , 620179 , 2723299 , 8357790 , 79949550 , 79564924 , 515686474 , 867115271 , 3662004267 , 9324432651
n×2
61810074
n×3
92715111
n×4
123620148
n×5
154525185
n÷2
15452518.5
n÷3
10301679
n÷3
7726259.25
n÷5
6181007.4
n2
955121311971369
n3
2.9518059485964E+22
n4
9.1225672058191E+29
n5
2.8193327703083E+37
2 √n
5559.22989271
3 √n
313.8169683983
4 √n
74.560243378827
5 √n
31.477907408512
1 , 3 , 9 , 27 , 79 , 237 , 711 , 2133 , 14489 , 43467 , 130401 , 391203 , 1144631 , 3433893 , 10301679 , 30905037
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
-30905036
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 30905037 can be divided by 16 positive divisors.
The sum of these divisors (counting 30905037) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111001001011001101
3
Ternary
2011011010202000
4
Quaternary
1311321023031
5
Quinary
30402430122
6
Senary
3022222513
8
Octal
165711315
10
Decimal
30905037
12
Duodecimal
a424a39
16
Hexadecimal
1d792cd
20
Vigesimal
9d32bh
36
Base36
ieeh9
md5
c1fbdc1f667d223b009e869642b3b0ca
sha1
f077df56c01a7c3a155f8a4857d78b41c0e12f13
sha256
c6848fe77beedd0e562e9882364ff4fc3b0e734658f71320039a79e904416cd5
sha512
68b22d6d068f01a88fa7fd0cbd6c4b5a3fada35212b67f2a4d25a05be12f93493852db46ca261c034d623f1d6a55472f1b1e76829487624372c33578ec04dba8
ripemd-160
2f505e8728f418838d6cc0b20911cb41f7557637
Diameter
61810074
Circumference
194182074.39624
Area
3.0006020969763E+15
Volume
1.2364495843911E+23
Surface area
1.2002408387905E+16
Circumference
194182074.39624
Perimeter
123620148
Area
955121311971369
Diagonal
43706322.471042
Surface area
5730727871828214
Volume
2.9518059485964E+22
Space diagonal
53529094.293796
Perimeter
92715111
Area
4.1357965993156E+14
Altitude
26764547.146898
Surface area
4.1357965993156E+14
Volume
3.4787366716655E+21
Height
14568774.157014