30873869 is an odd 8-digits composite number following 30873868
and preceding 30873870 . In scientific notation, it is written as 3.0873869 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 28031040 positive integers (up to 30873869) that are relatively prime to 30873869.
30873869 has 8 divisors, whose sum is 33794712
The reverse of 30873869 is 96837803
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million eight hundred seventy-three thousand eight hundred sixty-nine
Scientific notation
3.0873869 × 10^7
Engineering notation
3.0873869 × 10^6
Prime Factorization
13 × 61 × 38933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30873869
Product of the distinct prime numbers
The prime factorization of 30873869 is 13 × 61 × 38933.
Since it has a total of 3 prime factors.
7 , 10 , 96 , 59 , 482 , 687 , 2399 , 4781 , 74611 , 5384 , 531357 , 241839 , 3596066 , 1256872 , 63476441 , 16283933 , 62232860 , 563685024 , 2560779098 , 3952282347
n×2
61747738
n×3
92621607
n×4
123495476
n×5
154369345
n÷2
15436934.5
n÷3
10291289.666667
n÷3
7718467.25
n÷5
6174773.8
n2
953195787029161
n3
2.942884186009E+22
n4
9.0858220841014E+29
n5
2.8051448078185E+37
2 √n
5556.4259195998
3 √n
313.71143719525
4 √n
74.541437600839
5 √n
31.471555696729
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30873868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30873869 can be divided by 8 positive divisors.
The sum of these divisors (counting 30873869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110001100100001101
3
Ternary
2011002112222122
4
Quaternary
1311301210031
5
Quinary
30400430434
6
Senary
3021422325
8
Octal
165614415
10
Decimal
30873869
12
Duodecimal
a40a9a5
16
Hexadecimal
1d7190d
20
Vigesimal
9cj4d9
36
Base36
idqfh
md5
3508897a84c7e7c476f1b5b4e7f19350
sha1
2763988b53b27fa926cd6622bc9252396f4645ce
sha256
a96bac3a272ec351bf5c2f785da127d68466ec267ff001477888c27c11819d5e
sha512
056fe0fdc090d60b2bf1da88a7e00b9107954bc71610ff2ffd257e8481f63a002534e933f5140b3bca5d434874a9e7e6e1261d1611514e92838975e09604a3ef
ripemd-160
72d1b582f8448e39ed3e37e39fa9acd06f610645
Diameter
61747738
Circumference
193986240.07659
Area
2.9945528819636E+15
Volume
1.2327124452175E+23
Surface area
1.1978211527854E+16
Circumference
193986240.07659
Perimeter
123495476
Area
953195787029161
Diagonal
43662244.26273
Surface area
5719174722174966
Volume
2.942884186009E+22
Space diagonal
53475109.734226
Perimeter
92621607
Area
4.1274588317378E+14
Altitude
26737554.867113
Surface area
4.1274588317378E+14
Volume
3.4682222736227E+21
Height
14554081.42091