30542015 is an odd 8-digits composite number following 30542014
and preceding 30542016 . In scientific notation, it is written as 3.0542015 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20800800 positive integers (up to 30542015) that are relatively prime to 30542015.
30542015 has 8 divisors, whose sum is 31628160
The reverse of 30542015 is 51024503
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million five hundred forty-two thousand fifteen
Scientific notation
3.0542015 × 10^7
Engineering notation
3.0542015 × 10^6
Prime Factorization
35 × 151 × 5779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30542015
Product of the distinct prime numbers
The prime factorization of 30542015 is 35 × 151 × 5779.
Since it has a total of 3 prime factors.
6 , 9 , 65 , 90 , 679 , 638 , 7645 , 7445 , 86788 , 65568 , 543750 , 393360 , 5015345 , 6500107 , 26928847 , 62748426 , 905924042 , 568872896 , 8405578083 , 3629621319
n×2
61084030
n×3
91626045
n×4
122168060
n×5
152710075
n÷2
15271007.5
n÷3
10180671.666667
n÷3
7635503.75
n÷5
6108403
n2
932814680260225
n3
2.8490039956728E+22
n4
8.7014322770899E+29
n5
2.6575927512836E+37
2 √n
5526.4830588721
3 √n
312.58338894613
4 √n
74.340319200768
5 √n
31.403607251107
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542015 can be divided by 8 positive divisors.
The sum of these divisors (counting 30542015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100000100010111111
3
Ternary
2010110200202202
4
Quaternary
1310200202333
5
Quinary
30304321030
6
Senary
3010342115
8
Octal
164404277
10
Decimal
30542015
12
Duodecimal
a28a93b
16
Hexadecimal
1d208bf
20
Vigesimal
9ahf0f
36
Base36
i6mdb
md5
6baf7342643e1dd59040c4346bb48bc6
sha1
8c464ed9672cd411a9759534ce91a7d5d7d54a79
sha256
841d2405ae2b3479111efe6808ad3ae03989a5118487eda0eabcdda573d64d5b
sha512
bfa47edd7bbbc39411950fbfcee62f07d2598e17c527c9246296cb67149910bd1bd09965d6e9fce8e70b7ae22313a866a48af25fd8f847739502bc7cda3e5ebb
ripemd-160
da58a9068187e8dc065bdb8c112dceb8950f4edc
Diameter
61084030
Circumference
191901139.89966
Area
2.9305237466662E+15
Volume
1.1933880030472E+23
Surface area
1.1722094986665E+16
Circumference
191901139.89966
Perimeter
122168060
Area
932814680260225
Diagonal
43192931.835203
Surface area
5596888081561350
Volume
2.8490039956728E+22
Space diagonal
52900321.745531
Perimeter
91626045
Area
4.0392060506421E+14
Altitude
26450160.872765
Surface area
4.0392060506421E+14
Volume
3.3575834082797E+21
Height
14397643.945068