30754989 is an odd 8-digits composite number following 30754988
and preceding 30754990 . In scientific notation, it is written as 3.0754989 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 18964608 positive integers (up to 30754989) that are relatively prime to 30754989.
30754989 has 16 divisors, whose sum is 36806400
The reverse of 30754989 is 98945703
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million seven hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
3.0754989 × 10^7
Engineering notation
3.0754989 × 10^6
Prime Factorization
9 × 59 × 17 × 3407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30754989
Product of the distinct prime numbers
The prime factorization of 30754989 is 9 × 59 × 17 × 3407.
Since it has a total of 4 prime factors.
1 , 7 , 34 , 37 , 539 , 279 , 5998 , 5710 , 48417 , 40794 , 980614 , 425619 , 8968851 , 6003933 , 68778950 , 55631691 , 842409693 , 798202117 , 235669207 , 2021682605
n×2
61509978
n×3
92264967
n×4
123019956
n×5
153774945
n÷2
15377494.5
n÷3
10251663
n÷3
7688747.25
n÷5
6150997.8
n2
945869348390121
n3
2.9090201405175E+22
n4
8.9466882422395E+29
n5
2.7515529847651E+37
2 √n
5545.7180779409
3 √n
313.30827008923
4 √n
74.469578204397
5 √n
31.447282002312
1 , 9 , 17 , 59 , 153 , 531 , 1003 , 3407 , 9027 , 30663 , 57919 , 201013 , 521271 , 1809117 , 3417221 , 30754989
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
-30754988
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 30754989 can be divided by 16 positive divisors.
The sum of these divisors (counting 30754989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101010100100010101101
3
Ternary
2010212111220200
4
Quaternary
1311110202231
5
Quinary
30333124424
6
Senary
3015104113
8
Octal
165244255
10
Decimal
30754989
12
Duodecimal
a372039
16
Hexadecimal
1d548ad
20
Vigesimal
9c4799
36
Base36
ib6p9
md5
5d6ce16811a2f2099d8c2b461122395c
sha1
88d069cdac70ca5b93ee74e021cada65d7dd151b
sha256
5d09145e81d2f90312257308895108978aab2c507647538c5454002b55274596
sha512
56997427fb826b97fc70cbd3551ac0d772993ff80bf58948ac61619b9a47561ac3f60bc1656332f45cd18fd777d2049c9c1d5663e2eef8699731b4a2fe39e549
ripemd-160
5303cc35afba5c27b9fc32d58884abbc8c3a7ba7
Diameter
61509978
Circumference
193239295.00727
Area
2.9715361961582E+15
Volume
1.2185275070126E+23
Surface area
1.1886144784633E+16
Circumference
193239295.00727
Perimeter
123019956
Area
945869348390121
Diagonal
43494122.554435
Surface area
5675216090340726
Volume
2.9090201405175E+22
Space diagonal
53269203.534222
Perimeter
92264967
Area
4.0957344218344E+14
Altitude
26634601.767111
Surface area
4.0957344218344E+14
Volume
3.4283131132803E+21
Height
14498040.851478