315042921 is an odd 9-digits composite number following 315042920
and preceding 315042922 . In scientific notation, it is written as 3.15042921 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 202408416 positive integers (up to 315042921) that are relatively prime to 315042921.
315042921 has 16 divisors, whose sum is 362793600
The reverse of 315042921 is 129240513
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
three hundred fifteen million forty-two thousand nine hundred twenty-one
Scientific notation
3.15042921 × 10^8
Engineering notation
3.15042921 × 10^6
Prime Factorization
9 × 29 × 1367 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
315042921
Product of the distinct prime numbers
The prime factorization of 315042921 is 9 × 29 × 1367 × 883.
Since it has a total of 4 prime factors.
2 , 4 , 48 , 31 , 410 , 683 , 5031 , 263 , 89425 , 77761 , 724368 , 204629 , 2826920 , 748404 , 87339120 , 89848471 , 512950408 , 644570115 , 4981596399 , 9122941012
n×2
630085842
n×3
945128763
n×4
1260171684
n×5
1575214605
n÷2
157521460.5
n÷3
105014307
n÷3
78760730.25
n÷5
63008584.2
n2
99252042072212241
n3
3.1268653249645E+25
n4
9.8509678555042E+33
n5
3.1034776878751E+42
2 √n
17749.448470305
3 √n
680.44011373022
4 √n
133.2270560746
5 √n
50.081109892184
1 , 9 , 29 , 261 , 883 , 1367 , 7947 , 12303 , 25607 , 39643 , 230463 , 356787 , 1207061 , 10863549 , 35004769 , 315042921
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
-315042920
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 315042921 can be divided by 16 positive divisors.
The sum of these divisors (counting 315042921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110001110010110001101001
3
Ternary
210221210211122100
4
Quaternary
102301302301221
5
Quinary
1121122333141
6
Senary
51132244013
8
Octal
2261626151
10
Decimal
315042921
12
Duodecimal
89610609
16
Hexadecimal
12c72c69
20
Vigesimal
4i90761
36
Base36
57kgo9
md5
4637a42b16cfc83335394de835c78f06
sha1
bd9171d3ff651e37671bacbc77a3f9006be67c50
sha256
993deed56c1d34c64241a41d5ef072e254ece011c43eb18848900970fe0eaf45
sha512
16951deba4cddd1e84dd4818b1b20a68cd139546ef8f92dec9a201447c7176840a735b3614238c0a6104dfb911fd78cb6143bf6b387c67b41fed25915b6c4641
ripemd-160
44a456b591c6e2abbad2800e8d9156fdd8f82cfc
Diameter
630085842
Circumference
1979473052.3581
Area
3.1180948622785E+17
Volume
1.3097782844897E+26
Surface area
1.2472379449114E+18
Circumference
1979473052.3581
Perimeter
1260171684
Area
99252042072212241
Diagonal
445537971.60784
Surface area
595512252433273446
Volume
3.1268653249645E+25
Space diagonal
545670345.73691
Perimeter
945128763
Area
4.2977394906009E+16
Altitude
272835172.86845
Surface area
4.2977394906009E+16
Volume
3.6850461252324E+24
Height
148512657.20261