29920281 is an odd 8-digits composite number following 29920280
and preceding 29920282 . In scientific notation, it is written as 2.9920281 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19878192 positive integers (up to 29920281) that are relatively prime to 29920281.
29920281 has 8 divisors, whose sum is 40031040
The reverse of 29920281 is 18202992
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million nine hundred twenty thousand two hundred eighty-one
Scientific notation
2.9920281 × 10^7
Engineering notation
2.9920281 × 10^6
Prime Factorization
3 × 293 × 34039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29920281
Product of the distinct prime numbers
The prime factorization of 29920281 is 3 × 293 × 34039.
Since it has a total of 3 prime factors.
6 , 5 , 68 , 71 , 406 , 45 , 5754 , 5595 , 83396 , 34496 , 880056 , 776516 , 9392728 , 4651416 , 10516468 , 96609197 , 318570901 , 435269271 , 8020727848 , 2995262621
n×2
59840562
n×3
89760843
n×4
119681124
n×5
149601405
n÷2
14960140.5
n÷3
9973427
n÷3
7480070.25
n÷5
5984056.2
n2
895223215118961
n3
2.6785330154083E+22
n4
8.0142460488793E+29
n5
2.3978849378561E+37
2 √n
5469.9434183545
3 √n
310.44777814886
4 √n
73.95906582938
5 √n
31.274698641637
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
-29920280
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 29920281 can be divided by 8 positive divisors.
The sum of these divisors (counting 29920281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001000110000011001
3
Ternary
2002022002220120
4
Quaternary
1302020300121
5
Quinary
30124422111
6
Senary
2545143453
8
Octal
162106031
10
Decimal
29920281
12
Duodecimal
a02ab89
16
Hexadecimal
1c88c19
20
Vigesimal
9700e1
36
Base36
htamx
md5
dc9673b53a164f53db06b9bb8924fcf1
sha1
651c06dd08ac61125a744b32fd92e9b971bc052f
sha256
af021b233a8da5043d57d1a8b9180994c90136bae2c7dad1104780e2291bcd55
sha512
3a1d91e9559a97e0b46e9271d24d51bc4b0dcbef361af88011623dca0b57e38c9854d770f0e2502f65ff358043bb4a8bd4809b4c771815848c6859a820a0d541
ripemd-160
f1c489ec721df92e6aa1f2c832593cc90fe1c529
Diameter
59840562
Circumference
187994669.96588
Area
2.8124266759408E+15
Volume
1.1219812858139E+23
Surface area
1.1249706703763E+16
Circumference
187994669.96588
Perimeter
119681124
Area
895223215118961
Diagonal
42313667.180214
Surface area
5371339290713766
Volume
2.6785330154083E+22
Space diagonal
51823446.868738
Perimeter
89760843
Area
3.876430231753E+14
Altitude
25911723.434369
Surface area
3.876430231753E+14
Volume
3.1566814313787E+21
Height
14104555.726738