29123985 is an odd 8-digits composite number following 29123984
and preceding 29123986 . In scientific notation, it is written as 2.9123985 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14120640 positive integers (up to 29123985) that are relatively prime to 29123985.
29123985 has 8 divisors, whose sum is 33889920
The reverse of 29123985 is 58932192
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million one hundred twenty-three thousand nine hundred eighty-five
Scientific notation
2.9123985 × 10^7
Engineering notation
2.9123985 × 10^6
Prime Factorization
15 × 11 × 176509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29123985
Product of the distinct prime numbers
The prime factorization of 29123985 is 15 × 11 × 176509.
Since it has a total of 3 prime factors.
7 , 4 , 53 , 84 , 964 , 397 , 2212 , 2462 , 9210 , 65363 , 189878 , 885960 , 1233836 , 6161065 , 4619627 , 89762789 , 257844255 , 637784396 , 5764975271 , 4850221244
n×2
58247970
n×3
87371955
n×4
116495940
n×5
145619925
n÷2
14561992.5
n÷3
9707995
n÷3
7280996.25
n÷5
5824797
n2
848206502280225
n3
2.4703153449312E+22
n4
7.1945427051045E+29
n5
2.0953375382532E+37
2 √n
5396.6642474773
3 √n
307.66890053509
4 √n
73.461991856179
5 √n
31.106429180814
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29123984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29123985 can be divided by 8 positive divisors.
The sum of these divisors (counting 29123985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000110010110010001
3
Ternary
2000210122121010
4
Quaternary
1233012112101
5
Quinary
24423431420
6
Senary
2520121133
8
Octal
157062621
10
Decimal
29123985
12
Duodecimal
99061a9
16
Hexadecimal
1bc6591
20
Vigesimal
9209j5
36
Base36
hc87l
md5
b6428b660baf56a32486f11298778a53
sha1
39f477a76f4446590b2899e6ec5f83a114fd4314
sha256
0ab289f2121b85d3d2228b508294234243f807f9031e68bea1a4fe32a29d2ff0
sha512
b963e331584621a41fce80dc752feaab2bbf853495242521e085fcd1ed792a54ca0b2c977bdf11fae7771f61fe74ea617ef4ba341ebc391296b617a0f6f93a7b
ripemd-160
4f50041c7d24643f76cb7d67ebd79cb75a1b2b5c
Diameter
58247970
Circumference
182991394.63852
Area
2.6647193162906E+15
Volume
1.0347632719581E+23
Surface area
1.0658877265163E+16
Circumference
182991394.63852
Perimeter
116495940
Area
848206502280225
Diagonal
41187534.577351
Surface area
5089239013681350
Volume
2.4703153449312E+22
Space diagonal
50444221.738874
Perimeter
87371955
Area
3.6728418931491E+14
Altitude
25222110.869437
Surface area
3.6728418931491E+14
Volume
2.91129455345E+21
Height
13729178.19245