29921489 is an odd 8-digits composite number following 29921488
and preceding 29921490 . In scientific notation, it is written as 2.9921489 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27565056 positive integers (up to 29921489) that are relatively prime to 29921489.
29921489 has 8 divisors, whose sum is 32287080
The reverse of 29921489 is 98412992
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million nine hundred twenty-one thousand four hundred eighty-nine
Scientific notation
2.9921489 × 10^7
Engineering notation
2.9921489 × 10^6
Prime Factorization
13 × 577 × 3989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29921489
Product of the distinct prime numbers
The prime factorization of 29921489 is 13 × 577 × 3989.
Since it has a total of 3 prime factors.
9 , 1 , 27 , 44 , 223 , 253 , 7327 , 5383 , 50303 , 8406 , 363615 , 858112 , 101837 , 3252423 , 91110143 , 89285046 , 356183995 , 695560523 , 6934657027 , 7777494060
n×2
59842978
n×3
89764467
n×4
119685956
n×5
149607445
n÷2
14960744.5
n÷3
9973829.6666667
n÷3
7480372.25
n÷5
5984297.8
n2
895295503977121
n3
2.6788574574001E+22
n4
8.0155403944165E+29
n5
2.3983690374059E+37
2 √n
5470.0538388575
3 √n
310.4519560939
4 √n
73.959812323028
5 √n
31.274951174197
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
-29921488
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 29921489 can be divided by 8 positive divisors.
The sum of these divisors (counting 29921489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001001000011010001
3
Ternary
2002022011120022
4
Quaternary
1302021003101
5
Quinary
30124441424
6
Senary
2545153225
8
Octal
162110321
10
Decimal
29921489
12
Duodecimal
a02b815
16
Hexadecimal
1c890d1
20
Vigesimal
9703e9
36
Base36
htbkh
md5
9ff7013b2b7b3fed3f9accbe69c7bae5
sha1
466dfea1a53115823311592b15a8d1e338674bd2
sha256
024a39f94c8e6da6e3790218546899480bbf2ce5159c2e6a1f1c81724740d199
sha512
0ef887788b13aebfa91d0e6b289fb02d33c1167098d7fc9c02009fb0716b298996b4eada39d2cb1ed8a13e59a0ceb3b5aff5ceb717bf6dbe5c9d95e019ef0cc2
ripemd-160
cf982b7f75ac60557649354d53b87849333f772f
Diameter
59842978
Circumference
188002260.05374
Area
2.8126537780865E+15
Volume
1.1221171877576E+23
Surface area
1.1250615112346E+16
Circumference
188002260.05374
Perimeter
119685956
Area
895295503977121
Diagonal
42315375.550197
Surface area
5371773023862726
Volume
2.6788574574001E+22
Space diagonal
51825539.186113
Perimeter
89764467
Area
3.8767432516909E+14
Altitude
25912769.593057
Surface area
3.8767432516909E+14
Volume
3.1570637899329E+21
Height
14105125.183399