29691381 is an odd 8-digits composite number following 29691380
and preceding 29691382 . In scientific notation, it is written as 2.9691381 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19794252 positive integers (up to 29691381) that are relatively prime to 29691381.
29691381 has 4 divisors, whose sum is 39588512
The reverse of 29691381 is 18319692
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million six hundred ninety-one thousand three hundred eighty-one
Scientific notation
2.9691381 × 10^7
Engineering notation
2.9691381 × 10^6
Prime Factorization
3 × 9897127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29691381
Product of the distinct prime numbers
The prime factorization of 29691381 is 3 × 9897127.
Since it has a total of 2 prime factors.
2 , 1 , 46 , 17 , 991 , 851 , 6605 , 2971 , 97373 , 71147 , 478756 , 587396 , 6515303 , 6962692 , 61379699 , 14107744 , 596050997 , 189562224 , 9135213456 , 6220367232
n×2
59382762
n×3
89074143
n×4
118765524
n×5
148456905
n÷2
14845690.5
n÷3
9897127
n÷3
7422845.25
n÷5
5938276.2
n2
881578105687161
n3
2.6175271417216E+22
n4
7.7717995642696E+29
n5
2.3075546191836E+37
2 √n
5448.9798127723
3 √n
309.65407476109
4 √n
73.817205398012
5 √n
31.226699183194
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
-29691380
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 29691381 can be divided by 4 positive divisors.
The sum of these divisors (counting 29691381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000110111110101
3
Ternary
2001212110220210
4
Quaternary
1301100313311
5
Quinary
30100111011
6
Senary
2540220033
8
Octal
161206765
10
Decimal
29691381
12
Duodecimal
9b3a619
16
Hexadecimal
1c50df5
20
Vigesimal
95b891
36
Base36
hoe0l
md5
d88825f349f3274a307ad9de8a0785eb
sha1
c4e51c8047385799917308063ac8378e0c543811
sha256
2cbc2ebb4dffc272ec631289d3131d58dec03c199c10500df53d51cb1fa2b871
sha512
db1ac26766de06fd6885e9d5d6bd70d5b3d5e7c86e0ff721cadec068b688dd814274d2d178f551a5c0fa4d1a4c78255f26baf6c26980a14ba5937086f65c1c7a
ripemd-160
34280c691b86a5c6ac4de6b64b2c2579370043b7
Diameter
59382762
Circumference
186556448.84907
Area
2.7695593003924E+15
Volume
1.0964272052006E+23
Surface area
1.107823720157E+16
Circumference
186556448.84907
Perimeter
118765524
Area
881578105687161
Diagonal
41989953.695787
Surface area
5289468634122966
Volume
2.6175271417216E+22
Space diagonal
51426980.438885
Perimeter
89074143
Area
3.8173451747262E+14
Altitude
25713490.219443
Surface area
3.8173451747262E+14
Volume
3.0847853197519E+21
Height
13996651.231929