29888938 is an even 8-digits composite number following 29888937
and preceding 29888939 . In scientific notation, it is written as 2.9888938 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 14157900 positive integers (up to 29888938) that are relatively prime to 29888938.
29888938 has 8 divisors, whose sum is 47193120
The reverse of 29888938 is 83988892
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-nine million eight hundred eighty-eight thousand nine hundred thirty-eight
Scientific notation
2.9888938 × 10^7
Engineering notation
2.9888938 × 10^6
Prime Factorization
2 × 19 × 786551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29888938
Product of the distinct prime numbers
The prime factorization of 29888938 is 2 × 19 × 786551.
Since it has a total of 3 prime factors.
4 , 8 , 37 , 93 , 513 , 48 , 3107 , 5888 , 17761 , 56636 , 326251 , 224496 , 4329987 , 990947 , 25997266 , 97057029 , 978788412 , 922202458 , 8758979802 , 2022232050
n×2
59777876
n×3
89666814
n×4
119555752
n×5
149444690
n÷2
14944469
n÷3
9962979.3333333
n÷3
7472234.5
n÷5
5977787.6
n2
893348614767844
n3
2.6701241359182E+22
n4
7.9807174750763E+29
n5
2.3853516980807E+37
2 √n
5467.077647153
3 √n
310.33933705087
4 √n
73.939689255183
5 √n
31.26814353021
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
-29888937
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 29888938 can be divided by 8 positive divisors.
The sum of these divisors (counting 29888938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000001000110101010
3
Ternary
2002020111220201
4
Quaternary
1302001012222
5
Quinary
30122421223
6
Senary
2544342414
8
Octal
162010652
10
Decimal
29888938
12
Duodecimal
a014a0a
16
Hexadecimal
1c811aa
20
Vigesimal
96g26i
36
Base36
hsmga
md5
02dd403df642e597cdc82cd52edb02a9
sha1
f4385b3e23798db450736051cc32a6451f9d318d
sha256
6bd11514ba639ddc76525ec211557f917e038321f19a129651755deaec37e4c0
sha512
bb4cb0d55e15cccf18b4186c3c22ec09d0e366eb6adf56f98cc10bf8c253e7dcd8047cc360abb2fc0a5547a81f24946875b1a5ecef1aa10b1f2170a847113b01
ripemd-160
d8371ee76950bf293cb4f6d5b293fc6fbbd5d2f6
Diameter
59777876
Circumference
187797736.0888
Area
2.8065374452493E+15
Volume
1.1184589826098E+23
Surface area
1.1226149780997E+16
Circumference
187797736.0888
Perimeter
119555752
Area
893348614767844
Diagonal
42269341.484529
Surface area
5360091688607064
Volume
2.6701241359182E+22
Space diagonal
51769159.200276
Perimeter
89666814
Area
3.868312974123E+14
Altitude
25884579.600138
Surface area
3.868312974123E+14
Volume
3.1467714718627E+21
Height
14089780.494843