29121749 is an odd 8-digits composite number following 29121748
and preceding 29121750 . In scientific notation, it is written as 2.9121749 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27855564 positive integers (up to 29121749) that are relatively prime to 29121749.
29121749 has 4 divisors, whose sum is 30387936
The reverse of 29121749 is 94712192
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-one thousand seven hundred forty-nine
Scientific notation
2.9121749 × 10^7
Engineering notation
2.9121749 × 10^6
Prime Factorization
23 × 1266163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121749
Product of the distinct prime numbers
The prime factorization of 29121749 is 23 × 1266163.
Since it has a total of 2 prime factors.
7 , 2 , 64 , 64 , 875 , 779 , 1259 , 1363 , 12942 , 85896 , 539817 , 251735 , 9866963 , 7485895 , 91717400 , 94487047 , 928321418 , 622731082 , 2629576119 , 8959702919
n×2
58243498
n×3
87365247
n×4
116486996
n×5
145608745
n÷2
14560874.5
n÷3
9707249.6666667
n÷3
7280437.25
n÷5
5824349.8
n2
848076264819001
n3
2.4697464116916E+22
n4
7.1923335094935E+29
n5
2.0945333118776E+37
2 √n
5396.4570784914
3 √n
307.66102655232
4 √n
73.46058180066
5 √n
31.105951525632
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
-29121748
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 29121749 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110011010101
3
Ternary
2000210112112022
4
Quaternary
1233011303111
5
Quinary
24423343444
6
Senary
2520102525
8
Octal
157056325
10
Decimal
29121749
12
Duodecimal
9904a45
16
Hexadecimal
1bc5cd5
20
Vigesimal
920479
36
Base36
hc6hh
md5
75d50550469749a6f33a696dd92015b3
sha1
2e6953d2317c4f9e1e2b1e085d9fef0139119cf2
sha256
acae88d9f41a93a9647921ff8f8e241d8488329121a4ef1f818b230ebd7dce42
sha512
6f0ebd9d5a53353310038a16dd04d0c9355115e68e092745d5388840bd72ebfa304234709135c8c13ce04be851c8e2490432f881bd5c053be6fd3a03b7e0e5ea
ripemd-160
c2dafd11a3550fd3c4c9e0e395a5407c65491b8a
Diameter
58243498
Circumference
182977345.43617
Area
2.6643101632392E+15
Volume
1.03452495776E+23
Surface area
1.0657240652957E+16
Circumference
182977345.43617
Perimeter
116486996
Area
848076264819001
Diagonal
41184372.395825
Surface area
5088457588914006
Volume
2.4697464116916E+22
Space diagonal
50440348.873268
Perimeter
87365247
Area
3.6722779483994E+14
Altitude
25220174.436634
Surface area
3.6722779483994E+14
Volume
2.9106240591972E+21
Height
13728124.131942