29691290 is an even 8-digits composite number following 29691289
and preceding 29691291 . In scientific notation, it is written as 2.9691290 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 11556864 positive integers (up to 29691290) that are relatively prime to 29691290.
29691290 has 16 divisors, whose sum is 53569512
The reverse of 29691290 is 09219692
Previous prime number is 6497
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million six hundred ninety-one thousand two hundred ninety
Scientific notation
2.9691290 × 10^7
Engineering notation
2.9691290 × 10^6
Prime Factorization
2 × 5 × 6497 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29691290
Product of the distinct prime numbers
The prime factorization of 29691290 is 2 × 5 × 6497 × 457.
Since it has a total of 4 prime factors.
2 , 3 , 67 , 6 , 101 , 671 , 7762 , 4838 , 43135 , 37018 , 45592 , 730572 , 5899991 , 7917548 , 12838041 , 1105213 , 805486501 , 470245176 , 7809861704 , 1099401284
n×2
59382580
n×3
89073870
n×4
118765160
n×5
148456450
n÷2
14845645
n÷3
9897096.6666667
n÷3
7422822.5
n÷5
5938258
n2
881572701864100
n3
2.6175030747131E+22
n4
7.7717042867197E+29
n5
2.3075192577124E+37
2 √n
5448.971462579
3 √n
309.65375841172
4 √n
73.817148838051
5 √n
31.226680042063
1 , 2 , 5 , 10 , 457 , 914 , 2285 , 4570 , 6497 , 12994 , 32485 , 64970 , 2969129 , 5938258 , 14845645 , 29691290
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
-29691289
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 29691290 can be divided by 16 positive divisors.
The sum of these divisors (counting 29691290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010000110110011010
3
Ternary
2001212110210102
4
Quaternary
1301100312122
5
Quinary
30100110130
6
Senary
2540215402
8
Octal
161206632
10
Decimal
29691290
12
Duodecimal
9b3a562
16
Hexadecimal
1c50d9a
20
Vigesimal
95b84a
36
Base36
hody2
md5
3f1aa6f23f18f97c37a034e7ccbcd463
sha1
0eb03b9fe25fd1dd9e9f92f575177ae5dc4556e6
sha256
6eda84d143c72160dcfe0a544ebbda72f31260aba15408ce6ba6f0313b5d9bbc
sha512
b905c988fd7628ac2240e6b3b41b3e31f450e18f1b84d83cc05ce0457071856175357b632493be81a2d4a32f1cecf1016be2cecfb3c3770365291c74f87479db
ripemd-160
4c7b6485194cb48eeb538fa3113c0bd37ffcd3db
Diameter
59382580
Circumference
186555877.07921
Area
2.7695423237816E+15
Volume
1.0964171240356E+23
Surface area
1.1078169295126E+16
Circumference
186555877.07921
Perimeter
118765160
Area
881572701864100
Diagonal
41989825.002353
Surface area
5289436211184600
Volume
2.6175030747131E+22
Space diagonal
51426822.822262
Perimeter
89073870
Area
3.817321775486E+14
Altitude
25713411.411131
Surface area
3.817321775486E+14
Volume
3.0847569565104E+21
Height
13996608.334118