29121491 is an odd 8-digits composite number following 29121490
and preceding 29121492 . In scientific notation, it is written as 2.9121491 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 24902280 positive integers (up to 29121491) that are relatively prime to 29121491.
29121491 has 8 divisors, whose sum is 33360384
The reverse of 29121491 is 19412192
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-nine million one hundred twenty-one thousand four hundred ninety-one
Scientific notation
2.9121491 × 10^7
Engineering notation
2.9121491 × 10^6
Prime Factorization
7 × 443 × 9391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121491
Product of the distinct prime numbers
The prime factorization of 29121491 is 7 × 443 × 9391.
Since it has a total of 3 prime factors.
7 , 9 , 65 , 47 , 533 , 314 , 3872 , 596 , 35813 , 91133 , 876939 , 265954 , 3365245 , 6639259 , 76126078 , 95001639 , 10216563 , 435217482 , 6188641888 , 817714194
n×2
58242982
n×3
87364473
n×4
116485964
n×5
145607455
n÷2
14560745.5
n÷3
9707163.6666667
n÷3
7280372.75
n÷5
5824298.2
n2
848061238063081
n3
2.4696807711703E+22
n4
7.1920786350509E+29
n5
2.0944405324193E+37
2 √n
5396.4331738659
3 √n
307.66011798991
4 √n
73.460419096721
5 √n
31.105896409685
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
-29121490
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 29121491 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101101111010011
3
Ternary
2000210112011202
4
Quaternary
1233011233103
5
Quinary
24423341431
6
Senary
2520101415
8
Octal
157055723
10
Decimal
29121491
12
Duodecimal
990486b
16
Hexadecimal
1bc5bd3
20
Vigesimal
9203eb
36
Base36
hc6ab
md5
b93d260e59fd58c5aa1eeb18575140ba
sha1
492d055e14ed331d6b2fcb3254b9935e5ee40ebb
sha256
62b3893725c1b0a0d5ea728286dae3f77fbe6ba4027549c19b579c79b2513ed4
sha512
7dde28e10d267e06284e7382986bb417ec4f7825ee7a9fcf531fef46bd57303e5ee5fa612342b367cf80a2f123aec27a8584bac5c6259aa8370c1a60ee3df4d2
ripemd-160
4ff7be82de212cbd7302eb14917dc90345f5ff98
Diameter
58242982
Circumference
182975724.37436
Area
2.6642629552932E+15
Volume
1.0344974623227E+23
Surface area
1.0657051821173E+16
Circumference
182975724.37436
Perimeter
116485964
Area
848061238063081
Diagonal
41184007.528726
Surface area
5088367428378486
Volume
2.4696807711703E+22
Space diagonal
50439902.00416
Perimeter
87364473
Area
3.6722128806376E+14
Altitude
25219951.00208
Surface area
3.6722128806376E+14
Volume
2.9105467011009E+21
Height
13728002.509575