29686931 is an odd 8-digits composite number following 29686930
and preceding 29686932 . In scientific notation, it is written as 2.9686931 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 29200200 positive integers (up to 29686931) that are relatively prime to 29686931.
29686931 has 4 divisors, whose sum is 30173664
The reverse of 29686931 is 13968692
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million six hundred eighty-six thousand nine hundred thirty-one
Scientific notation
2.9686931 × 10^7
Engineering notation
2.9686931 × 10^6
Prime Factorization
61 × 486671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29686931
Product of the distinct prime numbers
The prime factorization of 29686931 is 61 × 486671.
Since it has a total of 2 prime factors.
1 , 1 , 10 , 42 , 685 , 711 , 6107 , 1603 , 25281 , 94850 , 944407 , 854914 , 4086313 , 7205883 , 99162789 , 17952604 , 421897750 , 811859061 , 8212818378 , 4489094644
n×2
59373862
n×3
89060793
n×4
118747724
n×5
148434655
n÷2
14843465.5
n÷3
9895643.6666667
n÷3
7421732.75
n÷5
5937386.2
n2
881313872198761
n3
2.6163504113307E+22
n4
7.7671414132997E+29
n5
2.3058259120387E+37
2 √n
5448.5714641546
3 √n
309.63860417184
4 √n
73.814439401479
5 √n
31.225763105868
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
-29686930
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 29686931 can be divided by 4 positive divisors.
The sum of these divisors (counting 29686931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001111110010010011
3
Ternary
2001212020210222
4
Quaternary
1301033302103
5
Quinary
30044440211
6
Senary
2540143255
8
Octal
161176223
10
Decimal
29686931
12
Duodecimal
9b37b2b
16
Hexadecimal
1c4fc93
20
Vigesimal
95ah6b
36
Base36
hoakz
md5
1ac14db2958f04bd1d03d269e422b2f0
sha1
243108d305fb1f8601a094719866b92ea8936d8a
sha256
8da6ea2890aa08360b30e284070dfe9ebe57a0b6eff7b5943eb3bb50fbc2911d
sha512
db98638cb3f2565c1379903ada70edaa1b3394ca86d8abd827df773b897c24ffd2c9acc00231cd770d7aee9614e7135d2b5ad73164dada6116a3953f8fbf6de2
ripemd-160
9432af13575ab25ffac774393d10ea68527e8adc
Diameter
59373862
Circumference
186528488.67445
Area
2.7687291864064E+15
Volume
1.0959342975271E+23
Surface area
1.1074916745626E+16
Circumference
186528488.67445
Perimeter
118747724
Area
881313872198761
Diagonal
41983660.445434
Surface area
5287883233192566
Volume
2.6163504113307E+22
Space diagonal
51419272.812792
Perimeter
89060793
Area
3.8162010101588E+14
Altitude
25709636.406396
Surface area
3.8162010101588E+14
Volume
3.083398529687E+21
Height
13994553.481811