29129989 is an odd 8-digits composite number following 29129988
and preceding 29129990 . In scientific notation, it is written as 2.9129989 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 23766912 positive integers (up to 29129989) that are relatively prime to 29129989.
29129989 has 16 divisors, whose sum is 34933248
The reverse of 29129989 is 98992192
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million one hundred twenty-nine thousand nine hundred eighty-nine
Scientific notation
2.9129989 × 10^7
Engineering notation
2.9129989 × 10^6
Prime Factorization
7 × 37 × 47 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29129989
Product of the distinct prime numbers
The prime factorization of 29129989 is 7 × 37 × 47 × 2393.
Since it has a total of 4 prime factors.
1 , 6 , 42 , 66 , 491 , 619 , 5071 , 2582 , 4049 , 28140 , 922694 , 929816 , 9093505 , 3708794 , 73223895 , 50133848 , 797972686 , 227389752 , 9494400546 , 1148658626
n×2
58259978
n×3
87389967
n×4
116519956
n×5
145649945
n÷2
14564994.5
n÷3
9709996.3333333
n÷3
7282497.25
n÷5
5825997.8
n2
848556259140121
n3
2.4718434494633E+22
n4
7.2004772492588E+29
n5
2.0974982306566E+37
2 √n
5397.2204883625
3 √n
307.69004138235
4 √n
73.46577766799
5 √n
31.107711612473
1 , 7 , 37 , 47 , 259 , 329 , 1739 , 2393 , 12173 , 16751 , 88541 , 112471 , 619787 , 787297 , 4161427 , 29129989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29129988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29129989 can be divided by 16 positive divisors.
The sum of these divisors (counting 29129989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111110100000101
3
Ternary
2000210221211111
4
Quaternary
1233013310011
5
Quinary
24424124424
6
Senary
2520205021
8
Octal
157076405
10
Decimal
29129989
12
Duodecimal
9909771
16
Hexadecimal
1bc7d05
20
Vigesimal
9214j9
36
Base36
hccud
md5
7ccd5452dc69e19b5c962c02eeede2bb
sha1
774994ecf1f760e6cc58e183852eec9214480725
sha256
233926996390abbacb9f8ea5dc223c60dc89f412f14f6b5e5ec069fbcfc46a34
sha512
3d9d4a5ed60f7040268556b47b78147438a514b0c01d2d39e58124def409cd74680de9c736dcc834512f12854ce8e0ec73feae9c0336dd61b6ba24fb722cb64b
ripemd-160
94dca03c4463ea5d89f667826cdab1a635bb70da
Diameter
58259978
Circumference
183029118.8831
Area
2.6658181098722E+15
Volume
1.0354033628877E+23
Surface area
1.0663272439489E+16
Circumference
183029118.8831
Perimeter
116519956
Area
848556259140121
Diagonal
41196025.515579
Surface area
5091337554840726
Volume
2.4718434494633E+22
Space diagonal
50454620.971923
Perimeter
87389967
Area
3.6743563847782E+14
Altitude
25227310.485961
Surface area
3.6743563847782E+14
Volume
2.9130954419117E+21
Height
13732008.505193