29121388 is an even 8-digits composite number following 29121387
and preceding 29121389 . In scientific notation, it is written as 2.9121388 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 14158800 positive integers (up to 29121388) that are relatively prime to 29121388.
29121388 has 24 divisors, whose sum is 52383744
The reverse of 29121388 is 88312192
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million one hundred twenty-one thousand three hundred eighty-eight
Scientific notation
2.9121388 × 10^7
Engineering notation
2.9121388 × 10^6
Prime Factorization
2 × 2 × 191 × 47 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14560694
Product of the distinct prime numbers
The prime factorization of 29121388 is 2 × 2 × 191 × 47 × 811.
Since it has a total of 5 prime factors.
10 , 7 , 29 , 76 , 917 , 835 , 343 , 2506 , 32016 , 24562 , 803771 , 589844 , 5418595 , 8202468 , 88564300 , 61550303 , 712689729 , 233834979 , 1704118304 , 8773763611
n×2
58242776
n×3
87364164
n×4
116485552
n×5
145606940
n÷2
14560694
n÷3
9707129.3333333
n÷3
7280347
n÷5
5824277.6
n2
848055239046544
n3
2.4696545661707E+22
n4
7.1919768847429E+29
n5
2.0944034934763E+37
2 √n
5396.4236305168
3 √n
307.65975526776
4 √n
73.46035414097
5 √n
31.105874405922
1 , 2 , 4 , 47 , 94 , 188 , 191 , 382 , 764 , 811 , 1622 , 3244 , 8977 , 17954 , 35908 , 38117 , 76234 , 152468 , 154901 , 309802 , 619604 , 7280347 , 14560694 , 29121388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121388 can be divided by 24 positive divisors.
The sum of these divisors (counting 29121388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101111000101101101101100
3
Ternary
2000210112000221
4
Quaternary
1233011231230
5
Quinary
24423341023
6
Senary
2520101124
8
Octal
157055554
10
Decimal
29121388
12
Duodecimal
99047a4
16
Hexadecimal
1bc5b6c
20
Vigesimal
920398
36
Base36
hc67g
md5
5bd486cc926df243abad0412b2307d73
sha1
93e602b60339e6b1e2e86276a575a0c0007b57a7
sha256
2b8fe8bda732753238594fca02da165a3cd0d10882d1cbba4035b76c115d0029
sha512
74f8dc118302f2480bb74b6298c4593972a225cb8f09c6f83a0210f31422c06e42dca824c3de8fa5216ec42bfed66fe3533acc17f38b274b51d719523aaedfc5
ripemd-160
3bbf4bacf4bf984a5d14424d87f5e46cf5683bc0
Diameter
58242776
Circumference
182975077.20628
Area
2.664244108827E+15
Volume
1.0344864855982E+23
Surface area
1.0656976435308E+16
Circumference
182975077.20628
Perimeter
116485552
Area
848055239046544
Diagonal
41183861.864729
Surface area
5088331434279264
Volume
2.4696545661707E+22
Space diagonal
50439723.602927
Perimeter
87364164
Area
3.672186904134E+14
Altitude
25219861.801463
Surface area
3.672186904134E+14
Volume
2.9105158182127E+21
Height
13727953.95491