29189871 is an odd 8-digits composite number following 29189870
and preceding 29189872 . In scientific notation, it is written as 2.9189871 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 18435600 positive integers (up to 29189871) that are relatively prime to 29189871.
29189871 has 12 divisors, whose sum is 44382520
The reverse of 29189871 is 17898192
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million one hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
2.9189871 × 10^7
Engineering notation
2.9189871 × 10^6
Prime Factorization
3 × 3 × 19 × 170701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9729957
Product of the distinct prime numbers
The prime factorization of 29189871 is 3 × 3 × 19 × 170701.
Since it has a total of 4 prime factors.
10 , 5 , 67 , 40 , 597 , 615 , 9255 , 3827 , 73129 , 25044 , 63646 , 397667 , 8786054 , 1859500 , 26662894 , 33909376 , 93975579 , 714513717 , 8389944760 , 3026996977
n×2
58379742
n×3
87569613
n×4
116759484
n×5
145949355
n÷2
14594935.5
n÷3
9729957
n÷3
7297467.75
n÷5
5837974.2
n2
852048568996641
n3
2.4871187814747E+22
n4
7.2598676392922E+29
n5
2.1191459986801E+37
2 √n
5402.7651253779
3 √n
307.90073472289
4 √n
73.50350417074
5 √n
31.120490622791
1 , 3 , 9 , 19 , 57 , 171 , 170701 , 512103 , 1536309 , 3243319 , 9729957 , 29189871
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29189870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29189871 can be divided by 12 positive divisors.
The sum of these divisors (counting 29189871) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111010110011011101111
3
Ternary
2000220222222100
4
Quaternary
1233112123233
5
Quinary
24433033441
6
Senary
2521350143
8
Octal
157263357
10
Decimal
29189871
12
Duodecimal
9938353
16
Hexadecimal
1bd66ef
20
Vigesimal
928edb
36
Base36
hdn1r
md5
9582a76b548af5e8b522de96cee28231
sha1
497db81afbb9d62151e48060c341c125af3bb75c
sha256
b399bac7ab7208d158c3eb00ce7ba8a7affd2d26168a77eb244c21d30515d1f7
sha512
17f533c5fe2436c6f6f4e374006f1e5528ce0a02d205be5646b64b28d81e8deccd5bf35624049b0d9b6efd5a67c49c8520197ffe93ee0adf941d2ba769382930
ripemd-160
3dacaf6bc229880551a41e37ea51bcbfa43cfdb8
Diameter
58379742
Circumference
183405368.58567
Area
2.6767895248615E+15
Volume
1.0418018789981E+23
Surface area
1.0707158099446E+16
Circumference
183405368.58567
Perimeter
116759484
Area
852048568996641
Diagonal
41280711.452121
Surface area
5112291413979846
Volume
2.4871187814747E+22
Space diagonal
50558339.638381
Perimeter
87569613
Area
3.6894785300463E+14
Altitude
25279169.819191
Surface area
3.6894785300463E+14
Volume
2.9310975933286E+21
Height
13760237.150707