29129991 is an odd 8-digits composite number following 29129990
and preceding 29129992 . In scientific notation, it is written as 2.9129991 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 17654520 positive integers (up to 29129991) that are relatively prime to 29129991.
29129991 has 4 divisors, whose sum is 30012752
The reverse of 29129991 is 19992192
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million one hundred twenty-nine thousand nine hundred ninety-one
Scientific notation
2.9129991 × 10^7
Engineering notation
2.9129991 × 10^6
Prime Factorization
33 × 882727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29129991
Product of the distinct prime numbers
The prime factorization of 29129991 is 33 × 882727.
Since it has a total of 2 prime factors.
4 , 7 , 46 , 95 , 729 , 384 , 1396 , 4831 , 83059 , 67361 , 70545 , 17923 , 9645776 , 6238650 , 86540471 , 93201922 , 85436614 , 587777527 , 7231318886 , 4366631436
n×2
58259982
n×3
87389973
n×4
116519964
n×5
145649955
n÷2
14564995.5
n÷3
9709997
n÷3
7282497.75
n÷5
5825998.2
n2
848556375660081
n3
2.4718439585971E+22
n4
7.2004792267337E+29
n5
2.0974989507044E+37
2 √n
5397.2206736431
3 √n
307.69004842412
4 √n
73.465778928989
5 √n
31.10771203963
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29129990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29129991 can be divided by 4 positive divisors.
The sum of these divisors (counting 29129991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111110100000111
3
Ternary
2000210221211120
4
Quaternary
1233013310013
5
Quinary
24424124431
6
Senary
2520205023
8
Octal
157076407
10
Decimal
29129991
12
Duodecimal
9909773
16
Hexadecimal
1bc7d07
20
Vigesimal
9214jb
36
Base36
hccuf
md5
83d2d18ec605346a78254e7387855052
sha1
88fbdc977f30d52adc1c873c31521fda6fbb0e55
sha256
ff952d0762a55d6fdfa7408dd75c25491402126d598cf4d8642778a009a80882
sha512
6a616a27c84e98fef0b5a65b009c1117f7bc30ec05ae6cc315f800f7eb769b8fa7f1c349936e443d50245877f348c520535264ab58461ed05aec94635c8d8a0e
ripemd-160
4ba4b0cd795836b308ae8857c7030016707d702b
Diameter
58259982
Circumference
183029131.44947
Area
2.6658184759305E+15
Volume
1.0354035761532E+23
Surface area
1.0663273903722E+16
Circumference
183029131.44947
Perimeter
116519964
Area
848556375660081
Diagonal
41196028.344006
Surface area
5091338253960486
Volume
2.4718439585971E+22
Space diagonal
50454624.436024
Perimeter
87389973
Area
3.6743568893244E+14
Altitude
25227312.218012
Surface area
3.6743568893244E+14
Volume
2.9130960419317E+21
Height
13732009.448002