29121957 is an odd 8-digits composite number following 29121956
and preceding 29121958 . In scientific notation, it is written as 2.9121957 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 19194912 positive integers (up to 29121957) that are relatively prime to 29121957.
29121957 has 8 divisors, whose sum is 30542400
The reverse of 29121957 is 75912192
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million one hundred twenty-one thousand nine hundred fifty-seven
Scientific notation
2.9121957 × 10^7
Engineering notation
2.9121957 × 10^6
Prime Factorization
27 × 89 × 12119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121957
Product of the distinct prime numbers
The prime factorization of 29121957 is 27 × 89 × 12119.
Since it has a total of 3 prime factors.
4 , 1 , 56 , 48 , 32 , 223 , 562 , 4084 , 91899 , 13224 , 329021 , 639588 , 7845731 , 5782222 , 77216628 , 43318683 , 542366086 , 611024350 , 7141576593 , 5860431353
n×2
58243914
n×3
87365871
n×4
116487828
n×5
145609785
n÷2
14560978.5
n÷3
9707319
n÷3
7280489.25
n÷5
5824391.4
n2
848088379509849
n3
2.4697993320286E+22
n4
7.1925389945964E+29
n5
2.0946081132146E+37
2 √n
5396.4763503605
3 √n
307.66175903284
4 √n
73.46071297204
5 √n
31.10599595991
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121957 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110110100101
3
Ternary
2000210112211000
4
Quaternary
1233011312211
5
Quinary
24423400312
6
Senary
2520103513
8
Octal
157056645
10
Decimal
29121957
12
Duodecimal
9904b99
16
Hexadecimal
1bc5da5
20
Vigesimal
9204hh
36
Base36
hc6n9
md5
a3a6521f1edd7f721fc0f781e6ead66c
sha1
bb32e1a9529e4820c4b6bcb15c90fa42af69f0fb
sha256
7550cb1fbe4bac044c1fec0a2b10b5f574d8eadf38b79b758ab36943b81330e7
sha512
e4d447bb8670a82fe5f33a733ae38d914ae320991881d05c366534d43e0658b29236cafe88893dbebae2963cd46cdd791bcc2c34a2531a063575406712fb13c6
ripemd-160
64d6e1f0d50f72e6cd373332e1b1b936626c8930
Diameter
58243914
Circumference
182978652.33872
Area
2.664348222663E+15
Volume
1.0345471249789E+23
Surface area
1.0657392890652E+16
Circumference
182978652.33872
Perimeter
116487828
Area
848088379509849
Diagonal
41184666.552246
Surface area
5088530277059094
Volume
2.4697993320286E+22
Space diagonal
50440709.139836
Perimeter
87365871
Area
3.6723304065495E+14
Altitude
25220354.569918
Surface area
3.6723304065495E+14
Volume
2.9106864264123E+21
Height
13728222.184082