29121418 is an even 8-digits composite number following 29121417
and preceding 29121419 . In scientific notation, it is written as 2.9121418 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14513580 positive integers (up to 29121418) that are relatively prime to 29121418.
29121418 has 8 divisors, whose sum is 43823520
The reverse of 29121418 is 81412192
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand four hundred eighteen
Scientific notation
2.9121418 × 10^7
Engineering notation
2.9121418 × 10^6
Prime Factorization
2 × 311 × 46819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121418
Product of the distinct prime numbers
The prime factorization of 29121418 is 2 × 311 × 46819.
Since it has a total of 3 prime factors.
6 , 6 , 9 , 16 , 442 , 585 , 4347 , 5472 , 66943 , 91690 , 431430 , 314069 , 8144513 , 6796700 , 789838 , 2443218 , 274205938 , 165594541 , 8130239631 , 9833481932
n×2
58242836
n×3
87364254
n×4
116485672
n×5
145607090
n÷2
14560709
n÷3
9707139.3333333
n÷3
7280354.5
n÷5
5824283.6
n2
848056986330724
n3
2.4696621986757E+22
n4
7.1920065206435E+29
n5
2.0944142814638E+37
2 √n
5396.4264101348
3 √n
307.65986091508
4 √n
73.460373060139
5 √n
31.105880814792
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
-29121417
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 29121418 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101101110001010
3
Ternary
2000210112002001
4
Quaternary
1233011232022
5
Quinary
24423341133
6
Senary
2520101214
8
Octal
157055612
10
Decimal
29121418
12
Duodecimal
990480a
16
Hexadecimal
1bc5b8a
20
Vigesimal
9203ai
36
Base36
hc68a
md5
9c127888fa804edf8d21e2371d8d7573
sha1
5aa846012b4efca5d3116d3886e85fac1458f488
sha256
23c7b867a7f6e2a05acc98c02c24265a664e0183f5361d6d32199d499b344262
sha512
361a5a5ab8da3ea43bd399ea8031bf38340615d3e9963e43154f12adf1f2afea742267ef653be92cc3fd4bcaa7551eed7e73ae85a61c127c1ab0e6df8dd92dfa
ripemd-160
5d6861039c8f3e9b0120ebb681bd939ce9b9f527
Diameter
58242836
Circumference
182975265.70184
Area
2.6642495980821E+15
Volume
1.0344896826944E+23
Surface area
1.0656998392328E+16
Circumference
182975265.70184
Perimeter
116485672
Area
848056986330724
Diagonal
41183904.291136
Surface area
5088341917984344
Volume
2.4696621986757E+22
Space diagonal
50439775.564451
Perimeter
87364254
Area
3.6721944700964E+14
Altitude
25219887.782225
Surface area
3.6721944700964E+14
Volume
2.9105248132061E+21
Height
13727968.097045