315042947 is an odd 9-digits composite number following 315042946
and preceding 315042948 . In scientific notation, it is written as 3.15042947 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 314881776 positive integers (up to 315042947) that are relatively prime to 315042947.
315042947 has 4 divisors, whose sum is 315204120
The reverse of 315042947 is 749240513
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred fifteen million forty-two thousand nine hundred forty-seven
Scientific notation
3.15042947 × 10^8
Engineering notation
3.15042947 × 10^6
Prime Factorization
1979 × 159193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
315042947
Product of the distinct prime numbers
The prime factorization of 315042947 is 1979 × 159193.
Since it has a total of 2 prime factors.
9 , 1 , 80 , 50 , 436 , 231 , 4530 , 6155 , 95763 , 86711 , 890613 , 84105 , 2281955 , 3995836 , 24761129 , 79891025 , 348278013 , 795930127 , 3097987275 , 9552066723
n×2
630085894
n×3
945128841
n×4
1260171788
n×5
1575214735
n÷2
157521473.5
n÷3
105014315.66667
n÷3
78760736.75
n÷5
63008589.4
n2
99252058454444809
n3
3.1268660991305E+25
n4
9.8509711074445E+33
n5
3.1034789685012E+42
2 √n
17749.449202722
3 √n
680.44013244877
4 √n
133.22705882336
5 √n
50.081110718807
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
-315042946
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 315042947 can be divided by 4 positive divisors.
The sum of these divisors (counting 315042947) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110001110010110010000011
3
Ternary
210221210211200022
4
Quaternary
102301302302003
5
Quinary
1121122333242
6
Senary
51132244055
8
Octal
2261626203
10
Decimal
315042947
12
Duodecimal
8961062b
16
Hexadecimal
12c72c83
20
Vigesimal
4i90777
36
Base36
57kgoz
md5
ef09b648a8ef3f4c765391cd87bf9307
sha1
49ecfda152a52fcf926a0c8b591dd5342db78f2f
sha256
6706b83bed3ade43ed68d1f58764743d624f146d2c5dacd1655d200f61e66296
sha512
e29c355389df3973f77e12f55f152ca9a056a01b339eb1fc772567acac53e62c326e65e3fb0cd02b04a84c262a13221edbdf0ca1b8b1d8cc173cef26ee1cba7b
ripemd-160
a5dfa0aaf896f97c8d8975e78a3457d5981864e3
Diameter
630085894
Circumference
1979473215.721
Area
3.1180953769415E+17
Volume
1.3097786087716E+26
Surface area
1.2472381507766E+18
Circumference
1979473215.721
Perimeter
1260171788
Area
99252058454444809
Diagonal
445538008.37739
Surface area
595512350726668854
Volume
3.1268660991305E+25
Space diagonal
545670390.77023
Perimeter
945128841
Area
4.2977401999724E+16
Altitude
272835195.38511
Surface area
4.2977401999724E+16
Volume
3.6850470375958E+24
Height
148512669.45913