29685870 is an even 8-digits composite number following 29685869
and preceding 29685871 . In scientific notation, it is written as 2.9685870 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 7571520 positive integers (up to 29685870) that are relatively prime to 29685870.
29685870 has 32 divisors, whose sum is 61957440
The reverse of 29685870 is 07858692
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million six hundred eighty-five thousand eight hundred seventy
Scientific notation
2.9685870 × 10^7
Engineering notation
2.9685870 × 10^6
Prime Factorization
2 × 5 × 9 × 23 × 14341
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29685870
Product of the distinct prime numbers
The prime factorization of 29685870 is 2 × 5 × 9 × 23 × 14341.
Since it has a total of 5 prime factors.
7 , 7 , 38 , 89 , 86 , 528 , 5233 , 1137 , 82394 , 44907 , 10550 , 665302 , 3650768 , 1739944 , 2288529 , 81402583 , 400945549 , 772303020 , 1842474102 , 1072510972
n×2
59371740
n×3
89057610
n×4
118743480
n×5
148429350
n÷2
14842935
n÷3
9895290
n÷3
7421467.5
n÷5
5937174
n2
881250877656900
n3
2.6160698991509E+22
n4
7.7660310937106E+29
n5
2.3054138946385E+37
2 √n
5448.4740983141
3 √n
309.63491533794
4 √n
73.813779867408
5 √n
31.225539903218
1 , 2 , 5 , 9 , 10 , 18 , 23 , 45 , 46 , 90 , 115 , 207 , 230 , 414 , 1035 , 2070 , 14341 , 28682 , 71705 , 129069 , 143410 , 258138 , 329843 , 645345 , 659686 , 1290690 , 1649215 , 2968587 , 3298430 , 5937174 , 14842935 , 29685870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29685869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29685870 can be divided by 32 positive divisors.
The sum of these divisors (counting 29685870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110001001111100001101110
3
Ternary
2001212012100200
4
Quaternary
1301033201232
5
Quinary
30044421440
6
Senary
2540134330
8
Octal
161174156
10
Decimal
29685870
12
Duodecimal
9b373a6
16
Hexadecimal
1c4f86e
20
Vigesimal
95aeda
36
Base36
ho9ri
md5
c31d0200d334ed2ce1710fdf5c8304dd
sha1
9e148cc6444e86ee4106efffc5c8a9928bea6874
sha256
b9d2704c9c48fa742c9ecbd6c83eccf5ed0b5cb70bb059e6d96986af806aed21
sha512
d32811b6db19d91b6006f0742f06d08ea77f7d2203e126213fd8bee1704b6ae6257815748f2ad092f77a2d01b2443aa5b5bcdce8de1b157d2996a468c5ee2cda
ripemd-160
92ac154ae830bc4190583503631b3bfefec32ee7
Diameter
59371740
Circumference
186521822.21484
Area
2.7685312832165E+15
Volume
1.09581679686E+23
Surface area
1.1074125132866E+16
Circumference
186521822.21484
Perimeter
118743480
Area
881250877656900
Diagonal
41982159.964845
Surface area
5287505265941400
Volume
2.6160698991509E+22
Space diagonal
51417435.106885
Perimeter
89057610
Area
3.815928235791E+14
Altitude
25708717.553442
Surface area
3.815928235791E+14
Volume
3.0830679429126E+21
Height
13994053.321615