30486871 is an odd 8-digits composite number following 30486870
and preceding 30486872 . In scientific notation, it is written as 3.0486871 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 29777832 positive integers (up to 30486871) that are relatively prime to 30486871.
30486871 has 4 divisors, whose sum is 31195912
The reverse of 30486871 is 17868403
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred eighty-six thousand eight hundred seventy-one
Scientific notation
3.0486871 × 10^7
Engineering notation
3.0486871 × 10^6
Prime Factorization
43 × 708997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30486871
Product of the distinct prime numbers
The prime factorization of 30486871 is 43 × 708997.
Since it has a total of 2 prime factors.
3 , 7 , 50 , 21 , 265 , 649 , 3717 , 4900 , 81627 , 85050 , 755999 , 784940 , 1341209 , 4134839 , 37303456 , 83127537 , 763911780 , 901573592 , 4239357653 , 1161025128
n×2
60973742
n×3
91460613
n×4
121947484
n×5
152434355
n÷2
15243435.5
n÷3
10162290.333333
n÷3
7621717.75
n÷5
6097374.2
n2
929449303370641
n3
2.8336001012901E+22
n4
8.6387600753617E+29
n5
2.633687640175E+37
2 √n
5521.4917368407
3 √n
312.39515117212
4 √n
74.306740857345
5 √n
31.392259129299
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
-30486870
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 30486871 can be divided by 4 positive divisors.
The sum of these divisors (counting 30486871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011000101010111
3
Ternary
2010100220010101
4
Quaternary
1310103011113
5
Quinary
30301034441
6
Senary
3005234531
8
Octal
164230527
10
Decimal
30486871
12
Duodecimal
a262a47
16
Hexadecimal
1d13157
20
Vigesimal
9aah3b
36
Base36
i5ftj
md5
d954743dfc6ced537a79ead9e1861747
sha1
d6d0eeb03bbe345f676a4f6e8de4ff3d4882de97
sha256
a87d03ca59a21444e34c37429bb34694f27aa11d371db2cffff186cbe09e9ae8
sha512
875656e642f625a6159f44daacb872e6ebc3c0bda6fc01bab15c6f4de25e2fac8916100cae5b4fb174be8dce70d9223dff718fbb86f51df2065f81647e8ba59e
ripemd-160
5106d351743f69ac770b6eee0f2fb3e98ec98a04
Diameter
60973742
Circumference
191554659.92908
Area
2.9199511033534E+15
Volume
1.1869356348566E+23
Surface area
1.1679804413413E+16
Circumference
191554659.92908
Perimeter
121947484
Area
929449303370641
Diagonal
43114946.442519
Surface area
5576695820223846
Volume
2.8336001012901E+22
Space diagonal
52804809.535798
Perimeter
91460613
Area
4.0246335412436E+14
Altitude
26402404.767899
Surface area
4.0246335412436E+14
Volume
3.3394297446551E+21
Height
14371648.814173