29996988 is an even 8-digits composite number following 29996987
and preceding 29996989 . In scientific notation, it is written as 2.9996988 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 8570544 positive integers (up to 29996988) that are relatively prime to 29996988.
29996988 has 12 divisors, whose sum is 54994632
The reverse of 29996988 is 88969992
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
twenty-nine million nine hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
2.9996988 × 10^7
Engineering notation
2.9996988 × 10^6
Prime Factorization
2 × 2 × 21 × 357107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14998494
Product of the distinct prime numbers
The prime factorization of 29996988 is 2 × 2 × 21 × 357107.
Since it has a total of 4 prime factors.
3 , 10 , 47 , 58 , 900 , 867 , 5736 , 7286 , 95797 , 52330 , 397321 , 355100 , 4034738 , 3438064 , 94223839 , 42129123 , 496754932 , 742941363 , 2963313996 , 3227877275
n×2
59993976
n×3
89990964
n×4
119987952
n×5
149984940
n÷2
14998494
n÷3
9998996
n÷3
7499247
n÷5
5999397.6
n2
899819289072144
n3
2.6991868416466E+22
n4
8.096747529863E+29
n5
2.4287803849233E+37
2 √n
5476.950611426
3 √n
310.7128513759
4 √n
74.006422771446
5 √n
31.290718089847
1 , 2 , 4 , 21 , 42 , 84 , 357107 , 714214 , 1428428 , 7499247 , 14998494 , 29996988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29996987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29996988 can be divided by 12 positive divisors.
The sum of these divisors (counting 29996988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010011011011110111100
3
Ternary
2002110000010120
4
Quaternary
1302123132330
5
Quinary
30134400423
6
Senary
2550534540
8
Octal
162333674
10
Decimal
29996988
12
Duodecimal
a067450
16
Hexadecimal
1c9b7bc
20
Vigesimal
979c98
36
Base36
huxto
md5
59bb164b5d65bf3d221fca3ea7dc923c
sha1
bcab5b49d6aa7b8832c9efcbf339f5a88ceaa455
sha256
43e158a7d3015a83e7fb611e14e12b83b217c963e26558af7f3d11b7a75d43bd
sha512
67c729d35b4b0ea790415c722795b163416d2a9357582617233656d971e83e3f064958737f545b5ec4a1cfa84c501404f284340a26a858737a5bd15d9fc716f9
ripemd-160
8c03154fbaea51def88e552f3fcd0a4545c06737
Diameter
59993976
Circumference
188476634.26124
Area
2.8268656681074E+15
Volume
1.1306327403177E+23
Surface area
1.130746267243E+16
Circumference
188476634.26124
Perimeter
119987952
Area
899819289072144
Diagonal
42422147.259943
Surface area
5398915734432864
Volume
2.6991868416466E+22
Space diagonal
51956307.290034
Perimeter
89990964
Area
3.8963318157586E+14
Altitude
25978153.645017
Surface area
3.8963318157586E+14
Volume
3.1810221990296E+21
Height
14140715.753314