30942015 is an odd 8-digits composite number following 30942014
and preceding 30942016 . In scientific notation, it is written as 3.0942015 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 14568576 positive integers (up to 30942015) that are relatively prime to 30942015.
30942015 has 16 divisors, whose sum is 37094400
The reverse of 30942015 is 51024903
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million nine hundred forty-two thousand fifteen
Scientific notation
3.0942015 × 10^7
Engineering notation
3.0942015 × 10^6
Prime Factorization
15 × 13 × 23 × 6899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30942015
Product of the distinct prime numbers
The prime factorization of 30942015 is 15 × 13 × 23 × 6899.
Since it has a total of 4 prime factors.
7 , 7 , 20 , 59 , 975 , 67 , 9385 , 705 , 13405 , 25705 , 356032 , 559371 , 746948 , 5080547 , 90738431 , 2967395 , 628875597 , 475465119 , 8070598398 , 9034103935
n×2
61884030
n×3
92826045
n×4
123768060
n×5
154710075
n÷2
15471007.5
n÷3
10314005
n÷3
7735503.75
n÷5
6188403
n2
957408292260225
n3
2.962414174024E+22
n4
9.1663063808864E+29
n5
2.8362398953198E+37
2 √n
5562.554718832
3 √n
313.94207959754
4 √n
74.582536285862
5 √n
31.485436494287
1 , 13 , 15 , 23 , 195 , 299 , 345 , 4485 , 6899 , 89687 , 103485 , 158677 , 1345305 , 2062801 , 2380155 , 30942015
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
-30942014
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 30942015 can be divided by 16 positive divisors.
The sum of these divisors (counting 30942015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110000010001100111111
3
Ternary
2011020000110120
4
Quaternary
1312002030333
5
Quinary
30410121030
6
Senary
3023110023
8
Octal
166021477
10
Decimal
30942015
12
Duodecimal
a442313
16
Hexadecimal
1d8233f
20
Vigesimal
9d7f0f
36
Base36
if70f
md5
8c7132491b32204feecfd8aa931da4cc
sha1
7ec653b02a702258634559cac3a53024a5292f05
sha256
699fcb898f9e8d3c3f20b35c5ad2e0be777d412b45cc82b2b6ae9a994109655f
sha512
be3c014d28c5c5aa21c8432c641677815c382efa256ba178cf6a5c5b49c1e8bcdb42600c0cc98b47c4935218780b0a4bd19cb549080af345c946bd85eea2dfa2
ripemd-160
f677b997f89bc8bed25a4fd35612c543d739a82a
Diameter
61884030
Circumference
194414414.02253
Area
3.0077868574507E+15
Volume
1.2408931474672E+23
Surface area
1.2031147429803E+16
Circumference
194414414.02253
Perimeter
123768060
Area
957408292260225
Diagonal
43758617.260152
Surface area
5744449753561350
Volume
2.962414174024E+22
Space diagonal
53593142.068558
Perimeter
92826045
Area
4.1456995144562E+14
Altitude
26796571.034279
Surface area
4.1456995144562E+14
Volume
3.4912385852259E+21
Height
14586205.753384