29681491 is an odd 8-digits composite number following 29681490
and preceding 29681492 . In scientific notation, it is written as 2.9681491 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 25410240 positive integers (up to 29681491) that are relatively prime to 29681491.
29681491 has 8 divisors, whose sum is 33963104
The reverse of 29681491 is 19418692
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million six hundred eighty-one thousand four hundred ninety-one
Scientific notation
2.9681491 × 10^7
Engineering notation
2.9681491 × 10^6
Prime Factorization
7 × 1021 × 4153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681491
Product of the distinct prime numbers
The prime factorization of 29681491 is 7 × 1021 × 4153.
Since it has a total of 3 prime factors.
10 , 9 , 93 , 65 , 10 , 57 , 2721 , 8868 , 12443 , 88061 , 567879 , 393898 , 2789054 , 7827674 , 96624457 , 37441964 , 451665600 , 275295189 , 7418114598 , 400701525
n×2
59362982
n×3
89044473
n×4
118725964
n×5
148407455
n÷2
14840745.5
n÷3
9893830.3333333
n÷3
7420372.75
n÷5
5936298.2
n2
880990907983081
n3
2.6149123706382E+22
n4
7.7614497994885E+29
n5
2.3037140237047E+37
2 √n
5448.0722278619
3 √n
309.61968971073
4 √n
73.811057625954
5 √n
31.224618625128
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29681490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29681491 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110011101010011
3
Ternary
2001211222100111
4
Quaternary
1301032131103
5
Quinary
30044301431
6
Senary
2540102151
8
Octal
161163523
10
Decimal
29681491
12
Duodecimal
9b34957
16
Hexadecimal
1c4e753
20
Vigesimal
95a3eb
36
Base36
ho6dv
md5
185339323a5f94e3daaf04d5a3031e68
sha1
8217d0354384a2015e8f5a2f5ee16f810b974edc
sha256
3ecfae14a14d96bc35fc743cfcc3539e1ae292a7cf51bfa83d5fe2d87f0622fc
sha512
31e0a77bafc366213bc52b48a7226559ba13742728b46f3448f86a4dd3ece4fa568eb8040b61f2ad05373a7db1f2f7212a66a13a2cb5bcb43b3dc261f26d993e
ripemd-160
0dccb030916689c2fbd40344e835caa461948f85
Diameter
59362982
Circumference
186494308.14638
Area
2.767714564399E+15
Volume
1.0953319324504E+23
Surface area
1.1070858257596E+16
Circumference
186494308.14638
Perimeter
118725964
Area
880990907983081
Diagonal
41975967.123655
Surface area
5285945447898486
Volume
2.6149123706382E+22
Space diagonal
51409850.456398
Perimeter
89044473
Area
3.8148025340823E+14
Altitude
25704925.228199
Surface area
3.8148025340823E+14
Volume
3.0817037824781E+21
Height
13991989.041218