29122986 is an even 8-digits composite number following 29122985
and preceding 29122987 . In scientific notation, it is written as 2.9122986 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 9339840 positive integers (up to 29122986) that are relatively prime to 29122986.
29122986 has 32 divisors, whose sum is 60496128
The reverse of 29122986 is 68922192
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million one hundred twenty-two thousand nine hundred eighty-six
Scientific notation
2.9122986 × 10^7
Engineering notation
2.9122986 × 10^6
Prime Factorization
2 × 3 × 61 × 47 × 1693
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29122986
Product of the distinct prime numbers
The prime factorization of 29122986 is 2 × 3 × 61 × 47 × 1693.
Since it has a total of 5 prime factors.
2 , 4 , 66 , 71 , 286 , 405 , 3799 , 4008 , 49637 , 53780 , 534098 , 545931 , 4594424 , 9490101 , 9405324 , 43268987 , 606777122 , 129773207 , 2823577411 , 7761265185
n×2
58245972
n×3
87368958
n×4
116491944
n×5
145614930
n÷2
14561493
n÷3
9707662
n÷3
7280746.5
n÷5
5824597.2
n2
848148313556196
n3
2.4700611461621E+22
n4
7.1935556178822E+29
n5
2.094978195498E+37
2 √n
5396.5716895081
3 √n
307.66538264716
4 √n
73.461361881659
5 √n
31.106215777675
1 , 2 , 3 , 6 , 47 , 61 , 94 , 122 , 141 , 183 , 282 , 366 , 1693 , 2867 , 3386 , 5079 , 5734 , 8601 , 10158 , 17202 , 79571 , 103273 , 159142 , 206546 , 238713 , 309819 , 477426 , 619638 , 4853831 , 9707662 , 14561493 , 29122986
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
-29122985
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 29122986 can be divided by 32 positive divisors.
The sum of these divisors (counting 29122986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101111000110000110101010
3
Ternary
2000210121020010
4
Quaternary
1233012012222
5
Quinary
24423413421
6
Senary
2520112350
8
Octal
157060652
10
Decimal
29122986
12
Duodecimal
99056b6
16
Hexadecimal
1bc61aa
20
Vigesimal
920796
36
Base36
hc7fu
md5
23c5b8c9743be4887a99227f036f7b48
sha1
8210a546e779452770f7fc8e43bf22d46e24f4ec
sha256
41ee5c650da45cb514886cd37624637504bf18ce0e1905acc869d8b596b20c9d
sha512
8d61da48c1a1879f2d1341e50fecc523eff9d510ff0e537440a0a3ba0f5c9eba1a5457781255aaa6892068be59fc48a8eb75c55c0f6ebe5b9fc067124ab88c3c
ripemd-160
2ff6f9d91fa9ee72274721c8e120873ad4c01554
Diameter
58245972
Circumference
182985117.7364
Area
2.6645365110227E+15
Volume
1.0346567934267E+23
Surface area
1.0658146044091E+16
Circumference
182985117.7364
Perimeter
116491944
Area
848148313556196
Diagonal
41186121.778002
Surface area
5088889881337176
Volume
2.4700611461621E+22
Space diagonal
50442491.420117
Perimeter
87368958
Area
3.672589928583E+14
Altitude
25221245.710059
Surface area
3.672589928583E+14
Volume
2.9109949773277E+21
Height
13728707.259334