29491639 is an odd 8-digits prime number following 29491638
and preceding 29491640 . In scientific notation, it is written as 2.9491639 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 29491638 positive integers (up to 29491639) that are relatively prime to 29491639.
29491639 has 2 divisors, whose sum is 29491640
The reverse of 29491639 is 93619492
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
twenty-nine million four hundred ninety-one thousand six hundred thirty-nine
Scientific notation
2.9491639 × 10^7
Engineering notation
2.9491639 × 10^6
Prime Factorization
29491639
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29491639 Product of the distinct prime numbers
The prime factorization of 29491639 is 29491639.
Since it has a total of 1 prime factors.
4 , 1 , 15 , 43 , 274 , 834 , 8342 , 415 , 82904 , 18696 , 402532 , 97948 , 2483069 , 1623666 , 12396621 , 20277328 , 318212709 , 782378367 , 6842537534 , 9535856767
n×2
58983278
n×3
88474917
n×4
117966556
n×5
147458195
n÷2
14745819.5
n÷3
9830546.3333333
n÷3
7372909.75
n÷5
5898327.8
n2
869756770906321
n3
2.5650552705375E+22
n4
7.5647684053739E+29
n5
2.2309741892989E+37
2 √n5430.6204986171
3 √n308.9581360879
4 √n73.692743866795
5 √n31.184571567937
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29491640 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14745820 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5430.6205906876 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999321842 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29491639 can be divided by 2 positive divisors.
The sum of these divisors (counting 29491639) is 29491640, the average is 14745820.
Base
System
Value
2
Binary
1110000100000000110110111
3
Ternary
2001111022220221
4
Quaternary
1300200012313
5
Quinary
30022213024
6
Senary
2532035211
8
Octal
160400667
10
Decimal
29491639
12
Duodecimal
9a62b07
16
Hexadecimal
1c201b7
20
Vigesimal
94691j
36
Base36
hk3w7
md5
fcad265470a42703cb91903760deb7a7
sha1
2cdea33d132d16cecdcbe9063b8a0a3de3a3b9cd
sha256
865c68dc1e9b0b8e88d152af8f1814ade5bad4d8f0fa27d2553002e5d7d68ceb
sha512
97d2cbfc9ae6c4886b0757a3f80642c64779a7980c3ef40ab78cb0ca0456262c40e6aab0643e9b3e73dd78add0b92586bb4416ce30f084ef238100e3054e572c
ripemd-160
0d19dd17218e6895590a8e963a4d37bb9d5b601a
Diameter
58983278
Circumference
185301432.84944
Area
2.7324214818893E+15
Volume
1.0744478391963E+23
Surface area
1.0929685927557E+16
Circumference
185301432.84944
Perimeter
117966556
Area
869756770906321
Diagonal
41707475.850411
Surface area
5218540625437926
Volume
2.5650552705375E+22
Space diagonal
51081017.14648
Perimeter
88474917
Area
3.766157293592E+14
Altitude
25540508.57324
Surface area
3.766157293592E+14
Volume
3.0229466265256E+21
Height
13902491.950137