29687913 is an odd 8-digits composite number following 29687912
and preceding 29687914 . In scientific notation, it is written as 2.9687913 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 19791936 positive integers (up to 29687913) that are relatively prime to 29687913.
29687913 has 4 divisors, whose sum is 32986580
The reverse of 29687913 is 31978692
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million six hundred eighty-seven thousand nine hundred thirteen
Scientific notation
2.9687913 × 10^7
Engineering notation
2.9687913 × 10^6
Prime Factorization
9 × 3298657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29687913
Product of the distinct prime numbers
The prime factorization of 29687913 is 9 × 3298657.
Since it has a total of 2 prime factors.
5 , 4 , 63 , 1 , 757 , 336 , 9462 , 8430 , 79201 , 31942 , 93208 , 528745 , 7718937 , 1113296 , 40389415 , 9463729 , 205887713 , 934714757 , 6955833154 , 4849016532
n×2
59375826
n×3
89063739
n×4
118751652
n×5
148439565
n÷2
14843956.5
n÷3
9895971
n÷3
7421978.25
n÷5
5937582.6
n2
881372178295569
n3
2.6166100549859E+22
n4
7.7681691667348E+29
n5
2.306207303913E+37
2 √n
5448.6615787733
3 √n
309.64201826402
4 √n
73.815049812171
5 √n
31.225969683595
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
-29687912
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 29687913 can be divided by 4 positive divisors.
The sum of these divisors (counting 29687913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000000001101001
3
Ternary
2001212022011100
4
Quaternary
1301100001221
5
Quinary
30100003123
6
Senary
2540152013
8
Octal
161200151
10
Decimal
29687913
12
Duodecimal
9b38609
16
Hexadecimal
1c50069
20
Vigesimal
95ajfd
36
Base36
hobc9
md5
941b06857add963450458f161b4c08f1
sha1
94bd1a824bdf5533ce2de1fffb1ab021403bba1b
sha256
e3cd229ed75bf4c805da8bb001bec7ef54036eabf9e1bfb10a94e590e5b123c1
sha512
fe9ed013e58d18ab529050a2429c9109251ed4da6c380806ae486e9e67aa9059582f9e93387695fa0ca82b562c7a2e2b110c6a68ac539acf74492502d36bc5b7
ripemd-160
ba8d50aca1d83f36c4c81a763e587c13a03db51e
Diameter
59375826
Circumference
186534658.76243
Area
2.7689123604118E+15
Volume
1.0960430568071E+23
Surface area
1.1075649441647E+16
Circumference
186534658.76243
Perimeter
118751652
Area
881372178295569
Diagonal
41985049.203153
Surface area
5288233069773414
Volume
2.6166100549859E+22
Space diagonal
51420973.686685
Perimeter
89063739
Area
3.816453482964E+14
Altitude
25710486.843342
Surface area
3.816453482964E+14
Volume
3.0837045226691E+21
Height
13995016.401051