29685945 is an odd 8-digits composite number following 29685944
and preceding 29685946 . In scientific notation, it is written as 2.9685945 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 15832496 positive integers (up to 29685945) that are relatively prime to 29685945.
29685945 has 4 divisors, whose sum is 31665024
The reverse of 29685945 is 54958692
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million six hundred eighty-five thousand nine hundred forty-five
Scientific notation
2.9685945 × 10^7
Engineering notation
2.9685945 × 10^6
Prime Factorization
15 × 1979063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29685945
Product of the distinct prime numbers
The prime factorization of 29685945 is 15 × 1979063.
Since it has a total of 2 prime factors.
9 , 5 , 10 , 99 , 676 , 229 , 5176 , 8470 , 83754 , 24794 , 876401 , 461471 , 5558857 , 1834185 , 18360944 , 62704396 , 79044880 , 948310200 , 3335016752 , 6865156526
n×2
59371890
n×3
89057835
n×4
118743780
n×5
148429725
n÷2
14842972.5
n÷3
9895315
n÷3
7421486.25
n÷5
5937189
n2
881255330543025
n3
2.6160897273457E+22
n4
7.766109576105E+29
n5
2.3054430174023E+37
2 √n
5448.4809809708
3 √n
309.63517609723
4 √n
73.813826489153
5 √n
31.225555681183
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
-29685944
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 29685945 can be divided by 4 positive divisors.
The sum of these divisors (counting 29685945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001111100010111001
3
Ternary
2001212012110110
4
Quaternary
1301033202321
5
Quinary
30044422240
6
Senary
2540134533
8
Octal
161174271
10
Decimal
29685945
12
Duodecimal
9b37449
16
Hexadecimal
1c4f8b9
20
Vigesimal
95aeh5
36
Base36
ho9tl
md5
be20322605a8afc1083992ddfe445ff8
sha1
57ff2948cf7321c9323b6668a3a9224821caf6d2
sha256
86e625fb66b8db9f233106890e87aefbde89d61eee1f3fa5e615bb163c6de444
sha512
eb3dba572ebb675277fe7d2c646358b0ef9552c9812814096a8108acc64479a0336aace1b129f416447c5f2ec13cd09c6e6dc313e6385a9b25784d5f1e9e92e8
ripemd-160
1c8b1046dc2f05f58637dfff1ed2560db0b942f7
Diameter
59371890
Circumference
186522293.45374
Area
2.7685452723708E+15
Volume
1.0958251024748E+23
Surface area
1.1074181089483E+16
Circumference
186522293.45374
Perimeter
118743780
Area
881255330543025
Diagonal
41982266.030862
Surface area
5287531983258150
Volume
2.6160897273457E+22
Space diagonal
51417565.010695
Perimeter
89057835
Area
3.8159475173536E+14
Altitude
25708782.505348
Surface area
3.8159475173536E+14
Volume
3.0830913106644E+21
Height
13994088.676954