29996985 is an odd 8-digits composite number following 29996984
and preceding 29996986 . In scientific notation, it is written as 2.9996985 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 15998384 positive integers (up to 29996985) that are relatively prime to 29996985.
29996985 has 4 divisors, whose sum is 31996800
The reverse of 29996985 is 58969992
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-nine million nine hundred ninety-six thousand nine hundred eighty-five
Scientific notation
2.9996985 × 10^7
Engineering notation
2.9996985 × 10^6
Prime Factorization
15 × 1999799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29996985
Product of the distinct prime numbers
The prime factorization of 29996985 is 15 × 1999799.
Since it has a total of 2 prime factors.
2 , 10 , 24 , 14 , 975 , 539 , 4668 , 359 , 25453 , 31149 , 673160 , 350373 , 1417962 , 5130819 , 37491123 , 24115653 , 87957629 , 144706363 , 6799839826 , 6139837697
n×2
59993970
n×3
89990955
n×4
119987940
n×5
149984925
n÷2
14998492.5
n÷3
9998995
n÷3
7499246.25
n÷5
5999397
n2
899819109090225
n3
2.6991860318093E+22
n4
8.0967442908393E+29
n5
2.4287791704114E+37
2 √n
5476.950337551
3 √n
310.71284101776
4 √n
74.0064209211
5 √n
31.29071746397
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
-29996984
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 29996985 can be divided by 4 positive divisors.
The sum of these divisors (counting 29996985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010011011011110111001
3
Ternary
2002110000010110
4
Quaternary
1302123132321
5
Quinary
30134400420
6
Senary
2550534533
8
Octal
162333671
10
Decimal
29996985
12
Duodecimal
a067449
16
Hexadecimal
1c9b7b9
20
Vigesimal
979c95
36
Base36
huxtl
md5
ed42809177240872060508b4dd531cb9
sha1
9c976da237a4d609e3cf7069be88d63fb33f1e10
sha256
872c8397597444d10b25392e10debed5dd772944a8d8c209ee7efb461ab5e4c4
sha512
9f6df0544d23b322259d0ec64990ca4d567d9ea3d73df8780d9eebdb81f103b50d4778bb4993e29114c791203c1d8a16145730950f930e9d3aef9e4e4e6204cc
ripemd-160
5a079fda04800fd089bf149caac030bbfda78da7
Diameter
59993970
Circumference
188476615.41169
Area
2.8268651026776E+15
Volume
1.1306324010939E+23
Surface area
1.130746041071E+16
Circumference
188476615.41169
Perimeter
119987940
Area
899819109090225
Diagonal
42422143.017302
Surface area
5398914654541350
Volume
2.6991860318093E+22
Space diagonal
51956302.093881
Perimeter
89990955
Area
3.8963310364141E+14
Altitude
25978151.046941
Surface area
3.8963310364141E+14
Volume
3.1810212446273E+21
Height
14140714.339101