29948781 is an odd 8-digits composite number following 29948780
and preceding 29948782 . In scientific notation, it is written as 2.9948781 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18790848 positive integers (up to 29948781) that are relatively prime to 29948781.
29948781 has 8 divisors, whose sum is 32333184
The reverse of 29948781 is 18784992
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million nine hundred forty-eight thousand seven hundred eighty-one
Scientific notation
2.9948781 × 10^7
Engineering notation
2.9948781 × 10^6
Prime Factorization
51 × 17 × 34543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29948781
Product of the distinct prime numbers
The prime factorization of 29948781 is 51 × 17 × 34543.
Since it has a total of 3 prime factors.
10 , 5 , 71 , 20 , 857 , 279 , 2326 , 3933 , 26452 , 66349 , 517617 , 809786 , 8074828 , 9455811 , 19663677 , 93653543 , 377934737 , 811195576 , 6529873213 , 8894987610
n×2
59897562
n×3
89846343
n×4
119795124
n×5
149743905
n÷2
14974390.5
n÷3
9982927
n÷3
7487195.25
n÷5
5989756.2
n2
896929483385961
n3
2.6861944670369E+22
n4
8.0448249816701E+29
n5
2.4093270155937E+37
2 √n
5472.5479440568
3 √n
310.54631726248
4 √n
73.976671620564
5 √n
31.280654397853
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
-29948780
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 29948781 can be divided by 8 positive divisors.
The sum of these divisors (counting 29948781) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001111101101101101
3
Ternary
2002100120000010
4
Quaternary
1302033231231
5
Quinary
30131330111
6
Senary
2545523433
8
Octal
162175555
10
Decimal
29948781
12
Duodecimal
a043579
16
Hexadecimal
1c8fb6d
20
Vigesimal
973bj1
36
Base36
htwml
md5
cb23c0cfa61bda9a49d3c23482b613ac
sha1
89f616fa6981be5a9def37d0b832573f28bb9073
sha256
7f39a8e4074c142b783eb8b1255a9546d9fde50e1bef0406ae1c7ad0e8d161a4
sha512
9db6c7dd9851247670201a37cfc3751abd8bb42867e808e4668ec2e5127c867a23bb11f82393348ca34e3a547e50a1cc2ba889e056f7a91f226894ce971dafd8
ripemd-160
2981dc647874d1d7a92e5d60afa4aff5c71755ca
Diameter
59897562
Circumference
188173740.74714
Area
2.8177870757934E+15
Volume
1.1251905071676E+23
Surface area
1.1271148303174E+16
Circumference
188173740.74714
Perimeter
119795124
Area
896929483385961
Diagonal
42353972.266742
Surface area
5381576900315766
Volume
2.6861944670369E+22
Space diagonal
51872810.316753
Perimeter
89846343
Area
3.8838185900775E+14
Altitude
25936405.158377
Surface area
3.8838185900775E+14
Volume
3.1657105387127E+21
Height
14117990.755581