29702981 is an odd 8-digits composite number following 29702980
and preceding 29702982 . In scientific notation, it is written as 2.9702981 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22604400 positive integers (up to 29702981) that are relatively prime to 29702981.
29702981 has 8 divisors, whose sum is 34021824
The reverse of 29702981 is 18920792
Previous prime number is 473
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million seven hundred two thousand nine hundred eighty-one
Scientific notation
2.9702981 × 10^7
Engineering notation
2.9702981 × 10^6
Prime Factorization
7 × 473 × 8971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29702981
Product of the distinct prime numbers
The prime factorization of 29702981 is 7 × 473 × 8971.
Since it has a total of 3 prime factors.
6 , 5 , 4 , 31 , 524 , 725 , 2743 , 4010 , 17915 , 62880 , 839815 , 116312 , 6072871 , 8450932 , 85774711 , 73939794 , 940241187 , 441185936 , 498668958 , 1258448991
n×2
59405962
n×3
89108943
n×4
118811924
n×5
148514905
n÷2
14851490.5
n÷3
9900993.6666667
n÷3
7425745.25
n÷5
5940596.2
n2
882267080286361
n3
2.6205962322671E+22
n4
7.7839520095702E+29
n5
2.3120657864518E+37
2 √n
5450.0441282617
3 √n
309.69439532403
4 √n
73.824414174863
5 √n
31.229138767372
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
-29702980
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 29702981 can be divided by 8 positive divisors.
The sum of these divisors (counting 29702981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010011101101000101
3
Ternary
2001220001211102
4
Quaternary
1301103231011
5
Quinary
30100443411
6
Senary
2540345445
8
Octal
161235505
10
Decimal
29702981
12
Duodecimal
9b45285
16
Hexadecimal
1c53b45
20
Vigesimal
95ch91
36
Base36
homyt
md5
f935cf22d402c2f26089ed9c9ece32de
sha1
ed42d4f7e66e3537c99818efccfd5a60eb4ec6dc
sha256
09ff1a7812796c044b961d689fc36466af1a9742c52a8f05b094e1efc68362ff
sha512
1b8f9e6256c87b75f1775ba66ad7c96157f54484bf9e9a5f491672c32c3eac97014e47015091703980514c55413eb4561f9fa3ede5d8cce62d964e0e6497e767
ripemd-160
554eb9d9970403bd08a20f818142cb2de0effe89
Diameter
59405962
Circumference
186629333.79863
Area
2.7717237779317E+15
Volume
1.0977127828421E+23
Surface area
1.1086895111727E+16
Circumference
186629333.79863
Perimeter
118811924
Area
882267080286361
Diagonal
42006358.57311
Surface area
5293602481718166
Volume
2.6205962322671E+22
Space diagonal
51447072.228253
Perimeter
89108943
Area
3.8203285222536E+14
Altitude
25723536.114127
Surface area
3.8203285222536E+14
Volume
3.0884022776467E+21
Height
14002119.52437