29123945 is an odd 8-digits composite number following 29123944
and preceding 29123946 . In scientific notation, it is written as 2.9123945 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 23299152 positive integers (up to 29123945) that are relatively prime to 29123945.
29123945 has 4 divisors, whose sum is 34948740
The reverse of 29123945 is 54932192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-three thousand nine hundred forty-five
Scientific notation
2.9123945 × 10^7
Engineering notation
2.9123945 × 10^6
Prime Factorization
5 × 5824789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29123945
Product of the distinct prime numbers
The prime factorization of 29123945 is 5 × 5824789.
Since it has a total of 2 prime factors.
10 , 2 , 10 , 74 , 165 , 330 , 1218 , 220 , 76559 , 19964 , 661810 , 547370 , 1829801 , 9984933 , 41828242 , 70979078 , 630034368 , 340850305 , 9677208030 , 5456831441
n×2
58247890
n×3
87371835
n×4
116495780
n×5
145619725
n÷2
14561972.5
n÷3
9707981.6666667
n÷3
7280986.25
n÷5
5824789
n2
848204172363025
n3
2.4703051664671E+22
n4
7.1945031801404E+29
n5
2.0953231492074E+37
2 √n
5396.660541483
3 √n
307.66875968026
4 √n
73.461966632286
5 √n
31.106420636256
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
-29123944
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 29123945 can be divided by 4 positive divisors.
The sum of these divisors (counting 29123945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110010101101001
3
Ternary
2000210122112122
4
Quaternary
1233012111221
5
Quinary
24423431240
6
Senary
2520121025
8
Octal
157062551
10
Decimal
29123945
12
Duodecimal
9906175
16
Hexadecimal
1bc6569
20
Vigesimal
9209h5
36
Base36
hc86h
md5
c684f4ed696ebe95cd9a625c265e90bc
sha1
f6b3ec7011879a152e1044a8efe96eeefe86959f
sha256
5fd54ff02261f7bb479c77c81c5d7459ee6eeab8045d24af41d31bf4dbb6ed20
sha512
c7695b14a1f092d9394ce8621f950461be665aed326cf42fa82d3ec2b2c378f6cb76b0067b856720fcaa16563832cce48f3830551304eb613eaaf4c1cb866c1f
ripemd-160
496ec14fc641f6bf34e35cc89cf02bffbbcd2df3
Diameter
58247890
Circumference
182991143.31111
Area
2.6647119966399E+15
Volume
1.0347590084131E+23
Surface area
1.065884798656E+16
Circumference
182991143.31111
Perimeter
116495780
Area
848204172363025
Diagonal
41187478.008808
Surface area
5089225034178150
Volume
2.4703051664671E+22
Space diagonal
50444152.456842
Perimeter
87371835
Area
3.6728318043117E+14
Altitude
25222076.228421
Surface area
3.6728318043117E+14
Volume
2.9112825580151E+21
Height
13729159.336269