29742786 is an even 8-digits composite number following 29742785
and preceding 29742787 . In scientific notation, it is written as 2.9742786 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 9914256 positive integers (up to 29742786) that are relatively prime to 29742786.
29742786 has 8 divisors, whose sum is 49571340
The reverse of 29742786 is 68724792
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million seven hundred forty-two thousand seven hundred eighty-six
Scientific notation
2.9742786 × 10^7
Engineering notation
2.9742786 × 10^6
Prime Factorization
2 × 9 × 1652377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29742786
Product of the distinct prime numbers
The prime factorization of 29742786 is 2 × 9 × 1652377.
Since it has a total of 3 prime factors.
5 , 1 , 33 , 32 , 541 , 577 , 6699 , 5310 , 50530 , 72269 , 789347 , 399140 , 3583110 , 8716248 , 89195519 , 62738609 , 168220729 , 722174380 , 5296156029 , 4065052460
n×2
59485572
n×3
89228358
n×4
118971144
n×5
148713930
n÷2
14871393
n÷3
9914262
n÷3
7435696.5
n÷5
5948557.2
n2
884633319041796
n3
2.631145949673E+22
n4
7.825761091589E+29
n5
2.3275993743426E+37
2 √n
5453.6947109276
3 √n
309.83267418179
4 √n
73.849134801483
5 √n
31.237504325462
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
-29742785
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 29742786 can be divided by 8 positive divisors.
The sum of these divisors (counting 29742786) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001011101011011000010
3
Ternary
2001222002102200
4
Quaternary
1301131123002
5
Quinary
30103232121
6
Senary
2541254030
8
Octal
161353302
10
Decimal
29742786
12
Duodecimal
9b64316
16
Hexadecimal
1c5d6c2
20
Vigesimal
95hgj6
36
Base36
hphoi
md5
ef8dedbb39368307fc63bbb71e5392ca
sha1
2bb7faa86fe459756289e2b5d198df902b71df3e
sha256
b6fbc80a1616e7f75b56224d07480607383ad3041e25a57adf4544f1607476bc
sha512
bf8c01f680bb8345dbe5175662b095b4edd8832268758541d95f4718214f097b2536e38e02394087ccf0433df1af2e45c1cdc712b2c7713d54e9e521e4558920
ripemd-160
a12c0751d866a245e6495d1f724266fea4798e99
Diameter
59485572
Circumference
186879435.98979
Area
2.7791575362225E+15
Volume
1.1021318381354E+23
Surface area
1.111663014489E+16
Circumference
186879435.98979
Perimeter
118971144
Area
884633319041796
Diagonal
42062651.343961
Surface area
5307799914250776
Volume
2.631145949673E+22
Space diagonal
51516016.510648
Perimeter
89228358
Area
3.8305746366217E+14
Altitude
25758008.255324
Surface area
3.8305746366217E+14
Volume
3.1008352388421E+21
Height
14020883.78132