29121947 is an odd 8-digits prime number following 29121946
and preceding 29121948 . In scientific notation, it is written as 2.9121947 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 29121946 positive integers (up to 29121947) that are relatively prime to 29121947.
29121947 has 2 divisors, whose sum is 29121948
The reverse of 29121947 is 74912192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-one thousand nine hundred forty-seven
Scientific notation
2.9121947 × 10^7
Engineering notation
2.9121947 × 10^6
Prime Factorization
29121947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29121947
Product of the distinct prime numbers
The prime factorization of 29121947 is 29121947.
Since it has a total of 1 prime factors.
6 , 4 , 78 , 51 , 699 , 785 , 82 , 8563 , 85978 , 15440 , 108948 , 268385 , 5975618 , 8762570 , 26859083 , 35058347 , 779912841 , 592517649 , 2822722067 , 6241468348
n×2
58243894
n×3
87365841
n×4
116487788
n×5
145609735
n÷2
14560973.5
n÷3
9707315.6666667
n÷3
7280486.75
n÷5
5824389.4
n2
848087797070809
n3
2.4697967877643E+22
n4
7.1925291154042E+29
n5
2.0946045169476E+37
2 √n
5396.4754238299
3 √n
307.66172381751
4 √n
73.46070666574
5 √n
31.105993823653
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29121948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14560974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5396.475516483
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999313233
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121947 can be divided by 2 positive divisors.
The sum of these divisors (counting 29121947) is 29121948, the average is 14560974.
Base
System
Value
2
Binary
1101111000101110110011011
3
Ternary
2000210112210122
4
Quaternary
1233011312123
5
Quinary
24423400242
6
Senary
2520103455
8
Octal
157056633
10
Decimal
29121947
12
Duodecimal
9904b8b
16
Hexadecimal
1bc5d9b
20
Vigesimal
9204h7
36
Base36
hc6mz
md5
65a4acbd8f76d0522815e5640f777694
sha1
6c5cf00e924e0ed243a13f92ff7092ab0ccdffbd
sha256
132a2d816fcad2476c3fa00ea9448f38fdec71dbc7a6e859317d083034c52230
sha512
88b5d95ebae12a77e3d656b903628760de86ae94d7356882d8315898ce79d6321cf963e2758146b6726b5eb08ce13178551faf415fc84164e5990f7a496cc8e4
ripemd-160
6f27ba61510cddd701cd362973d05e75bb7b1844
Diameter
58243894
Circumference
182978589.50686
Area
2.6643463928768E+15
Volume
1.03454605924E+23
Surface area
1.0657385571507E+16
Circumference
182978589.50686
Perimeter
116487788
Area
848087797070809
Diagonal
41184652.41011
Surface area
5088526782424854
Volume
2.4697967877643E+22
Space diagonal
50440691.819328
Perimeter
87365841
Area
3.6723278845145E+14
Altitude
25220345.909664
Surface area
3.6723278845145E+14
Volume
2.9106834279681E+21
Height
13728217.470037