29126985 is an odd 8-digits composite number following 29126984
and preceding 29126986 . In scientific notation, it is written as 2.9126985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15534384 positive integers (up to 29126985) that are relatively prime to 29126985.
29126985 has 8 divisors, whose sum is 46603200
The reverse of 29126985 is 58962192
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million one hundred twenty-six thousand nine hundred eighty-five
Scientific notation
2.9126985 × 10^7
Engineering notation
2.9126985 × 10^6
Prime Factorization
5 × 3 × 1941799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29126985
Product of the distinct prime numbers
The prime factorization of 29126985 is 5 × 3 × 1941799.
Since it has a total of 3 prime factors.
4 , 9 , 5 , 45 , 911 , 893 , 6489 , 8455 , 80943 , 94505 , 325049 , 30542 , 3863836 , 6259748 , 90317253 , 66632847 , 713604248 , 55142589 , 6825271395 , 6732915129
n×2
58253970
n×3
87380955
n×4
116507940
n×5
145634925
n÷2
14563492.5
n÷3
9708995
n÷3
7281746.25
n÷5
5825397
n2
848381255190225
n3
2.4710788094207E+22
n4
7.1975075415814E+29
n5
2.0964169420103E+37
2 √n
5396.942189796
3 √n
307.67946427961
4 √n
73.463883574148
5 √n
31.107069995886
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
-29126984
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 29126985 can be divided by 8 positive divisors.
The sum of these divisors (counting 29126985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111000101001001
3
Ternary
2000210210201020
4
Quaternary
1233013011021
5
Quinary
24424030420
6
Senary
2520143053
8
Octal
157070511
10
Decimal
29126985
12
Duodecimal
9907a89
16
Hexadecimal
1bc7149
20
Vigesimal
920h95
36
Base36
hcaix
md5
89a045f84e92a00637d44cf7348985c3
sha1
07bbd9c7dc1f86037b5f53634b4046b6ba03ce60
sha256
d5a5b8b75e0e4ddf11ca41466d1db0906fdc6a5632097987525af103a4076b7e
sha512
aa40e3b53d3b87f1cf9b2d22cb2b506e36da3e178968338ce6d55aba25c273bb2924bbf164963733ea45b69154a53b33e6f9a44a9bc588487b88781a9c94c969
ripemd-160
f9bf81ba5ebe8f914b013e8d56ae74e950ae4a02
Diameter
58253970
Circumference
183010244.19444
Area
2.6652683187489E+15
Volume
1.0350830712157E+23
Surface area
1.0661073274996E+16
Circumference
183010244.19444
Perimeter
116507940
Area
848381255190225
Diagonal
41191777.218038
Surface area
5090287531141350
Volume
2.4710788094207E+22
Space diagonal
50449417.891297
Perimeter
87380955
Area
3.6735985954463E+14
Altitude
25224708.945648
Surface area
3.6735985954463E+14
Volume
2.9121943049796E+21
Height
13730592.406013