29121358 is an even 8-digits composite number following 29121357
and preceding 29121359 . In scientific notation, it is written as 2.9121358 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 11937816 positive integers (up to 29121358) that are relatively prime to 29121358.
29121358 has 16 divisors, whose sum is 52093440
The reverse of 29121358 is 85312192
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand three hundred fifty-eight
Scientific notation
2.9121358 × 10^7
Engineering notation
2.9121358 × 10^6
Prime Factorization
2 × 7 × 23 × 90439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121358
Product of the distinct prime numbers
The prime factorization of 29121358 is 2 × 7 × 23 × 90439.
Since it has a total of 4 prime factors.
9 , 5 , 95 , 58 , 156 , 381 , 3980 , 3397 , 9132 , 15298 , 455279 , 209058 , 1641352 , 7380948 , 9104416 , 42797640 , 785194038 , 641364068 , 8032353407 , 182708257
n×2
58242716
n×3
87364074
n×4
116485432
n×5
145606790
n÷2
14560679
n÷3
9707119.3333333
n÷3
7280339.5
n÷5
5824271.6
n2
848053491764164
n3
2.4696469336814E+22
n4
7.1919472489339E+29
n5
2.0943927055332E+37
2 √n
5396.4208508974
3 √n
307.65964962037
4 √n
73.460335221787
5 √n
31.105867997048
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 90439 , 180878 , 633073 , 1266146 , 2080097 , 4160194 , 14560679 , 29121358
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121357
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121358 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121358) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101101101001110
3
Ternary
2000210111222211
4
Quaternary
1233011231032
5
Quinary
24423340413
6
Senary
2520101034
8
Octal
157055516
10
Decimal
29121358
12
Duodecimal
990477a
16
Hexadecimal
1bc5b4e
20
Vigesimal
92037i
36
Base36
hc66m
md5
257b38c1ef7b2bbf6139528274623596
sha1
a1948bffffed24705b945f067900abbf23e32f62
sha256
a846315eb62545d4f83ec8d5de1fa7c62ab224a9123b2d1755296d4b1626e75e
sha512
ef77707aa697a89ef3b0129d3f7557fd5c1c8455633f50211a6bf55bb7d1b227519ecf0eb0429bf0f39851e481c47ddfc5c3bc0d5c10b52d39e15a0f5b61e43b
ripemd-160
77254b50fdb26d00129bd691d043ccd552931dde
Diameter
58242716
Circumference
182974888.71072
Area
2.6642386195775E+15
Volume
1.0344832885086E+23
Surface area
1.065695447831E+16
Circumference
182974888.71072
Perimeter
116485432
Area
848053491764164
Diagonal
41183819.438322
Surface area
5088320950584984
Volume
2.4696469336814E+22
Space diagonal
50439671.641402
Perimeter
87364074
Area
3.6721793381793E+14
Altitude
25219835.820701
Surface area
3.6721793381793E+14
Volume
2.9105068232378E+21
Height
13727939.812774