30677989 is an odd 8-digits composite number following 30677988
and preceding 30677990 . In scientific notation, it is written as 3.0677989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 29063340 positive integers (up to 30677989) that are relatively prime to 30677989.
30677989 has 4 divisors, whose sum is 32292640
The reverse of 30677989 is 98977603
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty million six hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
3.0677989 × 10^7
Engineering notation
3.0677989 × 10^6
Prime Factorization
19 × 1614631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30677989
Product of the distinct prime numbers
The prime factorization of 30677989 is 19 × 1614631.
Since it has a total of 2 prime factors.
6 , 4 , 63 , 59 , 388 , 743 , 1662 , 4401 , 95264 , 56101 , 368329 , 649027 , 7291078 , 6666531 , 91245872 , 74747085 , 70556808 , 723929576 , 3202788196 , 3443962254
n×2
61355978
n×3
92033967
n×4
122711956
n×5
153389945
n÷2
15338994.5
n÷3
10225996.333333
n÷3
7669497.25
n÷5
6135597.8
n2
941139009084121
n3
2.8872252168154E+22
n4
8.8574263441984E+29
n5
2.7172802795563E+37
2 √n
5538.771434172
3 √n
313.04657923296
4 √n
74.422922773646
5 √n
31.431519555784
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
-30677988
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 30677989 can be divided by 4 positive divisors.
The sum of these divisors (counting 30677989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000001101111100101
3
Ternary
2010201121021211
4
Quaternary
1311001233211
5
Quinary
30323143424
6
Senary
3013311421
8
Octal
165015745
10
Decimal
30677989
12
Duodecimal
a335571
16
Hexadecimal
1d41be5
20
Vigesimal
9beej9
36
Base36
i9jad
md5
6c38236275b5fac04760c1f45d18aec6
sha1
eec6860f16de95266b94760cb6b8688fc863fc0a
sha256
18e53fe16608c72bdf0aaa5306e6ca05a950743e03f10b723b5f663f2040b45d
sha512
2cd42227c3f7225b1f1a39388d43f1a0a611217551c27f48d9c2508e97b555afdd8d50e59810a8b00866c13fe1672facac119d7743f532cb6e9c61f635bb3adb
ripemd-160
d64178c95e5435371499a5838af6dea8ac44315b
Diameter
61355978
Circumference
192755489.73862
Area
2.9566753969455E+15
Volume
1.2093980707208E+23
Surface area
1.1826701587782E+16
Circumference
192755489.73862
Perimeter
122711956
Area
941139009084121
Diagonal
43385228.110133
Surface area
5646834054504726
Volume
2.8872252168154E+22
Space diagonal
53135835.622039
Perimeter
92033967
Area
4.0752514517968E+14
Altitude
26567917.81102
Surface area
4.0752514517968E+14
Volume
3.4026275493716E+21
Height
14461742.703378