30752891 is an odd 8-digits composite number following 30752890
and preceding 30752892 . In scientific notation, it is written as 3.0752891 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28387272 positive integers (up to 30752891) that are relatively prime to 30752891.
30752891 has 4 divisors, whose sum is 33118512
The reverse of 30752891 is 19825703
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million seven hundred fifty-two thousand eight hundred ninety-one
Scientific notation
3.0752891 × 10^7
Engineering notation
3.0752891 × 10^6
Prime Factorization
13 × 2365607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30752891
Product of the distinct prime numbers
The prime factorization of 30752891 is 13 × 2365607.
Since it has a total of 2 prime factors.
5 , 5 , 75 , 46 , 13 , 161 , 7204 , 3191 , 21512 , 94310 , 747505 , 787593 , 8015365 , 6118790 , 51174051 , 54495841 , 999776137 , 53203990 , 9271352382 , 6741961061
n×2
61505782
n×3
92258673
n×4
123011564
n×5
153764455
n÷2
15376445.5
n÷3
10250963.666667
n÷3
7688222.75
n÷5
6150578.2
n2
945740304857881
n3
2.9084248509601E+22
n4
8.9442472423268E+29
n5
2.7506146052033E+37
2 √n
5545.5289197695
3 √n
313.3011456549
4 √n
74.468308157024
5 √n
31.446852945433
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
-30752890
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 30752891 can be divided by 4 positive divisors.
The sum of these divisors (counting 30752891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010100000001111011
3
Ternary
2010212102000222
4
Quaternary
1311110001323
5
Quinary
30333043031
6
Senary
3015050255
8
Octal
165240173
10
Decimal
30752891
12
Duodecimal
a37098b
16
Hexadecimal
1d5407b
20
Vigesimal
9c424b
36
Base36
ib52z
md5
30d8c1ec757f059ccc7747de74ed973a
sha1
95d060dfeb1086a0cd3451fa9bf858e2387b875a
sha256
5e86ef9f05d6d6f57dbb9d8b38f7f88d6a277110e85e6afd0554ab0d4b75b92f
sha512
6eda3a649ea05983c012e26522e37db1ecdec05719bb32c9bb8c3bfa28fd098722296f126c6ee2a414ab3782fdbcb7e2ecccf87df83b0dd79705a48c29f6754c
ripemd-160
de1c4a81df21236dbf9304eb6491140939608896
Diameter
61505782
Circumference
193226112.8845
Area
2.9711307939453E+15
Volume
1.2182781527059E+23
Surface area
1.1884523175781E+16
Circumference
193226112.8845
Perimeter
123011564
Area
945740304857881
Diagonal
43491155.534381
Surface area
5674441829147286
Volume
2.9084248509601E+22
Space diagonal
53265569.691628
Perimeter
92258673
Area
4.0951756469488E+14
Altitude
26632784.845814
Surface area
4.0951756469488E+14
Volume
3.427611557809E+21
Height
14497051.844794