29921490 is an even 8-digits composite number following 29921489
and preceding 29921491 . In scientific notation, it is written as 2.9921490 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7979040 positive integers (up to 29921490) that are relatively prime to 29921490.
29921490 has 8 divisors, whose sum is 45879756
The reverse of 29921490 is 09412992
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million nine hundred twenty-one thousand four hundred ninety
Scientific notation
2.9921490 × 10^7
Engineering notation
2.9921490 × 10^6
Prime Factorization
2 × 45 × 332461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29921490
Product of the distinct prime numbers
The prime factorization of 29921490 is 2 × 45 × 332461.
Since it has a total of 3 prime factors.
8 , 9 , 20 , 33 , 878 , 929 , 240 , 312 , 3288 , 68041 , 571987 , 654383 , 6097178 , 3436774 , 32724284 , 53260141 , 426332061 , 536168640 , 9422069185 , 1908979464
n×2
59842980
n×3
89764470
n×4
119685960
n×5
149607450
n÷2
14960745
n÷3
9973830
n÷3
7480372.5
n÷5
5984298
n2
895295563820100
n3
2.6788577259887E+22
n4
8.0155414659595E+29
n5
2.3983694381829E+37
2 √n
5470.0539302643
3 √n
310.45195955242
4 √n
73.959812940977
5 √n
31.274951383244
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
-29921489
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 29921490 can be divided by 8 positive divisors.
The sum of these divisors (counting 29921490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001001000011010010
3
Ternary
2002022011120100
4
Quaternary
1302021003102
5
Quinary
30124441430
6
Senary
2545153230
8
Octal
162110322
10
Decimal
29921490
12
Duodecimal
a02b816
16
Hexadecimal
1c890d2
20
Vigesimal
9703ea
36
Base36
htbki
md5
b9128454c9f8c2dfaa33b8b815c277b9
sha1
d5f1a0373f261ed3eb71f422f238c1644ebb50e2
sha256
1a8e3d722769c0d42c90a91cae9ee7172293c4b19bb979d856ab3350b8c05084
sha512
2ff7ae21f67f4f07c13e37c0d83f546daf7b796b74fe24b2ab112b4af96a1d5d49127039489ae8e8b633c234397077f44b3bb77d40a425d864bf0acbafda5400
ripemd-160
3245633d32e6e5c018a8ebd23e99c6fd03f7e0dc
Diameter
59842980
Circumference
188002266.33692
Area
2.8126539660888E+15
Volume
1.1221173002638E+23
Surface area
1.1250615864355E+16
Circumference
188002266.33692
Perimeter
119685960
Area
895295563820100
Diagonal
42315376.964411
Surface area
5371773382920600
Volume
2.6788577259887E+22
Space diagonal
51825540.918164
Perimeter
89764470
Area
3.8767435108186E+14
Altitude
25912770.459082
Surface area
3.8767435108186E+14
Volume
3.1570641064677E+21
Height
14105125.654804