29491390 is an even 8-digits composite number following 29491389
and preceding 29491391 . In scientific notation, it is written as 2.9491390 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 11620224 positive integers (up to 29491390) that are relatively prime to 29491390.
29491390 has 16 divisors, whose sum is 53878032
The reverse of 29491390 is 09319492
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million four hundred ninety-one thousand three hundred ninety
Scientific notation
2.9491390 × 10^7
Engineering notation
2.9491390 × 10^6
Prime Factorization
2 × 5 × 67 × 44017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29491390
Product of the distinct prime numbers
The prime factorization of 29491390 is 2 × 5 × 67 × 44017.
Since it has a total of 4 prime factors.
2 , 1 , 94 , 40 , 743 , 890 , 4643 , 265 , 28376 , 35094 , 988040 , 740996 , 4259276 , 3291681 , 41422415 , 70843581 , 231891048 , 458448143 , 7393021191 , 4232077422
n×2
58982780
n×3
88474170
n×4
117965560
n×5
147456950
n÷2
14745695
n÷3
9830463.3333333
n÷3
7372847.5
n÷5
5898278
n2
869742084132100
n3
2.5649903002553E+22
n4
7.5645129291045E+29
n5
2.2308800095226E+37
2 √n
5430.5975730116
3 √n
308.95726656696
4 √n
73.692588318037
5 √n
31.184518909049
1 , 2 , 5 , 10 , 67 , 134 , 335 , 670 , 44017 , 88034 , 220085 , 440170 , 2949139 , 5898278 , 14745695 , 29491390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29491389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29491390 can be divided by 16 positive divisors.
The sum of these divisors (counting 29491390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110000100000000010111110
3
Ternary
2001111022120201
4
Quaternary
1300200002332
5
Quinary
30022211030
6
Senary
2532034114
8
Octal
160400276
10
Decimal
29491390
12
Duodecimal
9a6293a
16
Hexadecimal
1c200be
20
Vigesimal
94689a
36
Base36
hk3pa
md5
55acc4d9331b0769185b968352d86cf0
sha1
35e8aea57d6bbb57562576e90e3732fd4e99ffa5
sha256
ffb3b7be80528f3dc4fa8b5149c3e4f374050c5dad1cf9dfa148c73d410b8ee5
sha512
2a7bef2d6c778f033be98ef445ee09aa553eeb21a688944d902427ffb324dded162384258005aa4f4a8ecd571d8e3dc8bb838a2903ee5d2f7105572c7f99feb5
ripemd-160
1a4712055adac2aa41d6f615c28261feb4cb7541
Diameter
58982780
Circumference
185299868.3363
Area
2.7323753420273E+15
Volume
1.0744206245081E+23
Surface area
1.0929501368109E+16
Circumference
185299868.3363
Perimeter
117965560
Area
869742084132100
Diagonal
41707123.711234
Surface area
5218452504792600
Volume
2.5649903002553E+22
Space diagonal
51080585.865829
Perimeter
88474170
Area
3.7660936979941E+14
Altitude
25540292.932914
Surface area
3.7660936979941E+14
Volume
3.0228700583137E+21
Height
13902374.570411