29129915 is an odd 8-digits composite number following 29129914
and preceding 29129916 . In scientific notation, it is written as 2.9129915 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 22435200 positive integers (up to 29129915) that are relatively prime to 29129915.
29129915 has 16 divisors, whose sum is 36279360
The reverse of 29129915 is 51992192
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million one hundred twenty-nine thousand nine hundred fifteen
Scientific notation
2.9129915 × 10^7
Engineering notation
2.9129915 × 10^6
Prime Factorization
5 × 37 × 101 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29129915
Product of the distinct prime numbers
The prime factorization of 29129915 is 5 × 37 × 101 × 1559.
Since it has a total of 4 prime factors.
2 , 10 , 44 , 29 , 649 , 347 , 1732 , 1648 , 17776 , 50740 , 241916 , 581673 , 6456239 , 5664682 , 78949143 , 34606844 , 402254634 , 386833197 , 9500643481 , 6742547655
n×2
58259830
n×3
87389745
n×4
116519660
n×5
145649575
n÷2
14564957.5
n÷3
9709971.6666667
n÷3
7282478.75
n÷5
5825983
n2
848551947907225
n3
2.4718246115622E+22
n4
7.2004040829715E+29
n5
2.0974715890261E+37
2 √n
5397.2136329777
3 √n
307.68978083662
4 √n
73.46573101098
5 √n
31.107695807641
1 , 5 , 37 , 101 , 185 , 505 , 1559 , 3737 , 7795 , 18685 , 57683 , 157459 , 288415 , 787295 , 5825983 , 29129915
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
-29129914
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 29129915 can be divided by 16 positive divisors.
The sum of these divisors (counting 29129915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111110010111011
3
Ternary
2000210221201202
4
Quaternary
1233013302323
5
Quinary
24424124130
6
Senary
2520204415
8
Octal
157076273
10
Decimal
29129915
12
Duodecimal
990970b
16
Hexadecimal
1bc7cbb
20
Vigesimal
9214ff
36
Base36
hccsb
md5
a806381274d35a2a375afbbde59fba76
sha1
d769b229d3aceab26e27c074a509570657bb6a2c
sha256
6cee62dcd92882cc3f67a47782e51ba463c9840166b404622baaee5d1234cfd7
sha512
97e4342202634202753f0f28d0df459b21a2ed5f98a3318252aa3a5defd6044ee5c0dcb1ee2a17cb59996caddf75cde9eb06d6b59e84722062909e90946cef90
ripemd-160
cddec80e48facb6d55f3bd83b0d893c9e3230c9d
Diameter
58259830
Circumference
183028653.92739
Area
2.6658045657346E+15
Volume
1.0353954720862E+23
Surface area
1.0663218262939E+16
Circumference
183028653.92739
Perimeter
116519660
Area
848551947907225
Diagonal
41195920.863775
Surface area
5091311687443350
Volume
2.4718246115622E+22
Space diagonal
50454492.800163
Perimeter
87389745
Area
3.6743377165921E+14
Altitude
25227246.400081
Surface area
3.6743377165921E+14
Volume
2.9130732412324E+21
Height
13731973.621258