29905900 is an even 8-digits composite number following 29905899
and preceding 29905901 . In scientific notation, it is written as 2.9905900 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 11962320 positive integers (up to 29905900) that are relatively prime to 29905900.
29905900 has 18 divisors, whose sum is 64896020
The reverse of 29905900 is 00950992
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million nine hundred five thousand nine hundred
Scientific notation
2.9905900 × 10^7
Engineering notation
2.9905900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 299059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2990590
Product of the distinct prime numbers
The prime factorization of 29905900 is 2 × 2 × 5 × 5 × 299059.
Since it has a total of 5 prime factors.
2 , 1 , 20 , 19 , 494 , 227 , 8216 , 4143 , 4402 , 53166 , 798097 , 578106 , 8617632 , 9167524 , 67276762 , 90826567 , 444858470 , 836465755 , 6465098356 , 2353486240
n×2
59811800
n×3
89717700
n×4
119623600
n×5
149529500
n÷2
14952950
n÷3
9968633.3333333
n÷3
7476475
n÷5
5981180
n2
894362854810000
n3
2.6746726099662E+22
n4
7.9988491606389E+29
n5
2.3921278311315E+37
2 √n
5468.6287129407
3 √n
310.39803190289
4 √n
73.950177234005
5 √n
31.271691664957
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 299059 , 598118 , 1196236 , 1495295 , 2990590 , 5981180 , 7476475 , 14952950 , 29905900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29905899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29905900 can be divided by 18 positive divisors.
The sum of these divisors (counting 29905900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110010000101001111101100
3
Ternary
2002021101011221
4
Quaternary
1302011033230
5
Quinary
30123442100
6
Senary
2544553124
8
Octal
162051754
10
Decimal
29905900
12
Duodecimal
a0227a4
16
Hexadecimal
1c853ec
20
Vigesimal
96i4f0
36
Base36
hszjg
md5
3649fdc2388e466f206991e0929c3fad
sha1
a69b00a32a455ec0749b1331dc05b067290508e2
sha256
385e44bd249d8afb725bbb07584f18d61a5025a5526a1316ec669a898eab8d90
sha512
74e75988bec72e95a1ed12d198d21c22ea0978420a5d75bad5f182ac21814f825976484f32bbb2be2c9becf498774858455fe101d70c0fd9acaf477ff9210b45
ripemd-160
e27f4047dd4374cd3570521e2acb9dd1aa245d93
Diameter
59811800
Circumference
187904311.47798
Area
2.8097237743147E+15
Volume
1.1203642429637E+23
Surface area
1.1238895097259E+16
Circumference
187904311.47798
Perimeter
119623600
Area
894362854810000
Diagonal
42293329.374974
Surface area
5366177128860000
Volume
2.6746726099662E+22
Space diagonal
51798538.246074
Perimeter
89717700
Area
3.8727047623332E+14
Altitude
25899269.123037
Surface area
3.8727047623332E+14
Volume
3.1521318999351E+21
Height
14097776.458325