29129891 is an odd 8-digits composite number following 29129890
and preceding 29129892 . In scientific notation, it is written as 2.9129891 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 21643776 positive integers (up to 29129891) that are relatively prime to 29129891.
29129891 has 32 divisors, whose sum is 38154240
The reverse of 29129891 is 19892192
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million one hundred twenty-nine thousand eight hundred ninety-one
Scientific notation
2.9129891 × 10^7
Engineering notation
2.9129891 × 10^6
Prime Factorization
17 × 23 × 7 × 29 × 367
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29129891
Product of the distinct prime numbers
The prime factorization of 29129891 is 17 × 23 × 7 × 29 × 367.
Since it has a total of 5 prime factors.
10 , 5 , 70 , 26 , 113 , 600 , 880 , 9922 , 53548 , 63501 , 29641 , 474390 , 5918530 , 9113341 , 97192726 , 16015857 , 195029377 , 423051435 , 5274680394 , 6441892512
n×2
58259782
n×3
87389673
n×4
116519564
n×5
145649455
n÷2
14564945.5
n÷3
9709963.6666667
n÷3
7282472.75
n÷5
5825978.2
n2
848550549671881
n3
2.4718185019932E+22
n4
7.2003803534845E+29
n5
2.0974629485555E+37
2 √n
5397.2114096077
3 √n
307.68969633521
4 √n
73.465715878958
5 √n
31.107690681742
1 , 7 , 17 , 23 , 29 , 119 , 161 , 203 , 367 , 391 , 493 , 667 , 2569 , 2737 , 3451 , 4669 , 6239 , 8441 , 10643 , 11339 , 43673 , 59087 , 74501 , 79373 , 143497 , 180931 , 244789 , 1004479 , 1266517 , 1713523 , 4161413 , 29129891
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
-29129890
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 29129891 can be divided by 32 positive divisors.
The sum of these divisors (counting 29129891) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101111000111110010100011
3
Ternary
2000210221200212
4
Quaternary
1233013302203
5
Quinary
24424124031
6
Senary
2520204335
8
Octal
157076243
10
Decimal
29129891
12
Duodecimal
99096ab
16
Hexadecimal
1bc7ca3
20
Vigesimal
9214eb
36
Base36
hccrn
md5
03daaf77c3022a95076f28a6a38072d7
sha1
064bf7f2451e7cca7e7709ce55cf5ccd97b13ce6
sha256
8c6f57c546b2bf86848c3fae67cc3a18f937764c3c32d566d65911de684f3bbb
sha512
f61873711967541f4912f288d7f9ff54d133a39e9865070c1162335736eafb4600a16abb4a6448cf407b1fee6d215b6103b2c63571a64dc3f2f496007d1c0333
ripemd-160
d691930d4705753a42c12dbc1a02cd7ac1330645
Diameter
58259782
Circumference
183028503.13094
Area
2.6658001730488E+15
Volume
1.0353929129159E+23
Surface area
1.0663200692195E+16
Circumference
183028503.13094
Perimeter
116519564
Area
848550549671881
Diagonal
41195886.92265
Surface area
5091303298031286
Volume
2.4718185019932E+22
Space diagonal
50454451.230943
Perimeter
87389673
Area
3.6743316620555E+14
Altitude
25227225.615472
Surface area
3.6743316620555E+14
Volume
2.9130660410363E+21
Height
13731962.30755