30854872 is an even 8-digits composite number following 30854871
and preceding 30854873 . In scientific notation, it is written as 3.0854872 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 15231840 positive integers (up to 30854872) that are relatively prime to 30854872.
30854872 has 16 divisors, whose sum is 58586400
The reverse of 30854872 is 27845803
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred fifty-four thousand eight hundred seventy-two
Scientific notation
3.0854872 × 10^7
Engineering notation
3.0854872 × 10^6
Prime Factorization
2 × 2 × 2 × 79 × 48821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7713718
Product of the distinct prime numbers
The prime factorization of 30854872 is 2 × 2 × 2 × 79 × 48821.
Since it has a total of 5 prime factors.
6 , 9 , 79 , 35 , 130 , 869 , 1652 , 285 , 87801 , 8756 , 662192 , 999771 , 2368121 , 3289164 , 32431712 , 26393136 , 866560659 , 332070067 , 2926619911 , 9149951772
n×2
61709744
n×3
92564616
n×4
123419488
n×5
154274360
n÷2
15427436
n÷3
10284957.333333
n÷3
7713718
n÷5
6170974.4
n2
952023126136384
n3
2.9374551697978E+22
n4
9.0634803269849E+29
n5
2.7965252536364E+37
2 √n
5554.7161943703
3 √n
313.64708073338
4 √n
74.529968431298
5 √n
31.467681790632
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 48821 , 97642 , 195284 , 390568 , 3856859 , 7713718 , 15427436 , 30854872
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
-30854871
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 30854872 can be divided by 16 positive divisors.
The sum of these divisors (counting 30854872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101101100111011011000
3
Ternary
2011001120221001
4
Quaternary
1311230323120
5
Quinary
30344323442
6
Senary
3021154344
8
Octal
165547330
10
Decimal
30854872
12
Duodecimal
a3bb9b4
16
Hexadecimal
1d6ced8
20
Vigesimal
9cgh3c
36
Base36
idbrs
md5
eeb1839813ef1ec74def081795a8ccc6
sha1
1374ff5a383a45fa3c3b08576a8ebd0b92241ffa
sha256
2b23d6f42ec0632e8f9ea5f2a89d1e1ce50f8002283094b8d4e7863388f9740c
sha512
7acb6257f062c195be1922af0d01c242a61bda0340bc020e45a68278440c4d0199f27b1507a4a363cebebdb0b7dbd199a635ea9c6dedf49a038ecb670162203d
ripemd-160
7e29589df44932ddbc9b933709743e7c5a94e556
Diameter
61709744
Circumference
193866878.40531
Area
2.9908688591177E+15
Volume
1.2304383442248E+23
Surface area
1.1963475436471E+16
Circumference
193866878.40531
Perimeter
123419488
Area
952023126136384
Diagonal
43635378.447686
Surface area
5712138756818304
Volume
2.9374551697978E+22
Space diagonal
53442205.965034
Perimeter
92564616
Area
4.1223810611219E+14
Altitude
26721102.982517
Surface area
4.1223810611219E+14
Volume
3.4618241166592E+21
Height
14545126.149229