29122921 is an odd 8-digits composite number following 29122920
and preceding 29122922 . In scientific notation, it is written as 2.9122921 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 27353088 positive integers (up to 29122921) that are relatively prime to 29122921.
29122921 has 8 divisors, whose sum is 30899880
The reverse of 29122921 is 12922192
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty-two thousand nine hundred twenty-one
Scientific notation
2.9122921 × 10^7
Engineering notation
2.9122921 × 10^6
Prime Factorization
17 × 577 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29122921
Product of the distinct prime numbers
The prime factorization of 29122921 is 17 × 577 × 2969.
Since it has a total of 3 prime factors.
1 , 6 , 88 , 56 , 470 , 57 , 2771 , 5839 , 67510 , 25967 , 418825 , 753605 , 9322532 , 5750868 , 81973884 , 24209613 , 976067524 , 566609103 , 7089948185 , 1717916276
n×2
58245842
n×3
87368763
n×4
116491684
n×5
145614605
n÷2
14561460.5
n÷3
9707640.3333333
n÷3
7280730.25
n÷5
5824584.2
n2
848144527572241
n3
2.4700446073069E+22
n4
7.1934913965074E+29
n5
2.0949548165466E+37
2 √n
5396.5656671628
3 √n
307.66515375277
4 √n
73.461320891764
5 √n
31.106201892383
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
-29122920
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 29122921 can be divided by 8 positive divisors.
The sum of these divisors (counting 29122921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000110000101101001
3
Ternary
2000210121010201
4
Quaternary
1233012011221
5
Quinary
24423413141
6
Senary
2520112201
8
Octal
157060551
10
Decimal
29122921
12
Duodecimal
9905661
16
Hexadecimal
1bc6169
20
Vigesimal
920761
36
Base36
hc7e1
md5
3916a778ab82f7b40aaeaa7c851ef93b
sha1
cb2107a92a6ed9bb4b3ab483c63ec42ea1863548
sha256
67682e75fdb612498c6b15109d0dc80951ce9d29f40bf882f937c747567641d3
sha512
50f2b7328eb8fd23bb9b1b2dade18f2780c8403dbc8c9381d697bb03389b4d09b326dc934a78f075501406ed96bc410552f951250d87c148972da6903274b91e
ripemd-160
cef46aef46c23667c280700f331cf3e07c0f3810
Diameter
58245842
Circumference
182984709.32935
Area
2.6645246170033E+15
Volume
1.0346498656472E+23
Surface area
1.0658098468013E+16
Circumference
182984709.32935
Perimeter
116491684
Area
848144527572241
Diagonal
41186029.85412
Surface area
5088867165433446
Volume
2.4700446073069E+22
Space diagonal
50442378.836815
Perimeter
87368763
Area
3.6725735347916E+14
Altitude
25221189.418407
Surface area
3.6725735347916E+14
Volume
2.9109754860999E+21
Height
13728676.61804