29947994 is an even 8-digits composite number following 29947993
and preceding 29947995 . In scientific notation, it is written as 2.9947994 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 14973996 positive integers (up to 29947994) that are relatively prime to 29947994.
29947994 has 4 divisors, whose sum is 44921994
The reverse of 29947994 is 49974992
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-nine million nine hundred forty-seven thousand nine hundred ninety-four
Scientific notation
2.9947994 × 10^7
Engineering notation
2.9947994 × 10^6
Prime Factorization
2 × 14973997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29947994
Product of the distinct prime numbers
The prime factorization of 29947994 is 2 × 14973997.
Since it has a total of 2 prime factors.
6 , 10 , 59 , 42 , 738 , 376 , 4348 , 2989 , 44213 , 52440 , 664707 , 671168 , 9301327 , 2440458 , 30424267 , 88550152 , 796147369 , 493133640 , 4206238587 , 9265101138
n×2
59895988
n×3
89843982
n×4
119791976
n×5
149739970
n÷2
14973997
n÷3
9982664.6666667
n÷3
7486998.5
n÷5
5989598.8
n2
896882344624036
n3
2.6859827075507E+22
n4
8.0439794009831E+29
n5
2.4090104683676E+37
2 √n
5472.4760392349
3 √n
310.54359703943
4 √n
73.976185622367
5 √n
31.280489996279
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
-29947993
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 29947994 can be divided by 4 positive divisors.
The sum of these divisors (counting 29947994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001111100001011010
3
Ternary
2002100111220222
4
Quaternary
1302033201122
5
Quinary
30131313434
6
Senary
2545520042
8
Octal
162174132
10
Decimal
29947994
12
Duodecimal
a043022
16
Hexadecimal
1c8f85a
20
Vigesimal
9739je
36
Base36
htw0q
md5
5bf85048e30e782fdadaa535a7a2e3af
sha1
1d5f970283332de26895a82fabe59a8129811ab4
sha256
c657821d75e60d21fb489a4770986c6de411b01b3c70690a87f6193611e5918d
sha512
077770714f5fb24e10af2ad3f156a06fc61152aab88ae40745613f3cd5e8356d68d50640c6d398adc0d6f11a925ce403dcd952c63684c5b3d1ea10cce26d2ef2
ripemd-160
07999fe81672b8e7d505d120d27b9472024620ea
Diameter
59895988
Circumference
188168795.8803
Area
2.8176389850053E+15
Volume
1.1251018055614E+23
Surface area
1.1270555940021E+16
Circumference
188168795.8803
Perimeter
119791976
Area
896882344624036
Diagonal
42352859.280668
Surface area
5381294067744216
Volume
2.6859827075507E+22
Space diagonal
51871447.192768
Perimeter
89843982
Area
3.8836144732508E+14
Altitude
25935723.596384
Surface area
3.8836144732508E+14
Volume
3.1654609777648E+21
Height
14117619.760223