30871294 is an even 8-digits composite number following 30871293
and preceding 30871295 . In scientific notation, it is written as 3.0871294 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 15435646 positive integers (up to 30871294) that are relatively prime to 30871294.
30871294 has 4 divisors, whose sum is 46306944
The reverse of 30871294 is 49217803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million eight hundred seventy-one thousand two hundred ninety-four
Scientific notation
3.0871294 × 10^7
Engineering notation
3.0871294 × 10^6
Prime Factorization
2 × 15435647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30871294
Product of the distinct prime numbers
The prime factorization of 30871294 is 2 × 15435647.
Since it has a total of 2 prime factors.
8 , 4 , 96 , 23 , 466 , 634 , 8177 , 7184 , 8698 , 21585 , 13183 , 208474 , 1606542 , 3763387 , 74587852 , 30313600 , 536857389 , 491896166 , 8737976079 , 8582712404
n×2
61742588
n×3
92613882
n×4
123485176
n×5
154356470
n÷2
15435647
n÷3
10290431.333333
n÷3
7717823.5
n÷5
6174258.8
n2
953036793234436
n3
2.9421479036757E+22
n4
9.0827912925858E+29
n5
2.8039752033406E+37
2 √n
5556.1942010696
3 √n
313.70271537066
4 √n
74.539883291226
5 √n
31.471030709339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30871293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30871294 can be divided by 4 positive divisors.
The sum of these divisors (counting 30871294) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110000111011111110
3
Ternary
2011002102110021
4
Quaternary
1311300323332
5
Quinary
30400340134
6
Senary
3021402354
8
Octal
165607376
10
Decimal
30871294
12
Duodecimal
a4093ba
16
Hexadecimal
1d70efe
20
Vigesimal
9cii4e
36
Base36
idofy
md5
bb9939277d445049c8b82dd2eaa4f722
sha1
906dc5a9c3b678c2b41191a8acc7056a177b81a0
sha256
d857f54a3635977e462cadd39bf0e56996dd3bf3f6bbcb30b55baae8f1181c48
sha512
9080b7c1f77ab7c171360dce4a1a9f8627f0d542e3fee917f24c104c6bef2d52952ece5fa7f854d010d470842f4fbb4f6f4cfc584ec1a7d61aeafaa53577ab9a
ripemd-160
5d747bd438911c1a6405d69c2192bb516176979a
Diameter
61742588
Circumference
193970060.87442
Area
2.9940533882261E+15
Volume
1.232404031995E+23
Surface area
1.1976213552904E+16
Circumference
193970060.87442
Perimeter
123485176
Area
953036793234436
Diagonal
43658602.662807
Surface area
5718220759406616
Volume
2.9421479036757E+22
Space diagonal
53470649.703396
Perimeter
92613882
Area
4.1267703684114E+14
Altitude
26735324.851698
Surface area
4.1267703684114E+14
Volume
3.4673545565715E+21
Height
14552867.554269