29888921 is an odd 8-digits composite number following 29888920
and preceding 29888922 . In scientific notation, it is written as 2.9888921 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 29865600 positive integers (up to 29888921) that are relatively prime to 29888921.
29888921 has 4 divisors, whose sum is 29912244
The reverse of 29888921 is 12988892
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
2.9888921 × 10^7
Engineering notation
2.9888921 × 10^6
Prime Factorization
1361 × 21961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29888921
Product of the distinct prime numbers
The prime factorization of 29888921 is 1361 × 21961.
Since it has a total of 2 prime factors.
9 , 8 , 32 , 11 , 163 , 406 , 3027 , 4424 , 63899 , 39946 , 268495 , 815062 , 1982431 , 9730979 , 88630138 , 46182897 , 529808668 , 735253590 , 2452693118 , 9087913867
n×2
59777842
n×3
89666763
n×4
119555684
n×5
149444605
n÷2
14944460.5
n÷3
9962973.6666667
n÷3
7472230.25
n÷5
5977784.2
n2
893347598544241
n3
2.6701195798429E+22
n4
7.9806993182476E+29
n5
2.3853449144786E+37
2 √n
5467.0760923916
3 √n
310.33927821339
4 √n
73.939678741469
5 √n
31.268139973318
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29888920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29888921 can be divided by 4 positive divisors.
The sum of these divisors (counting 29888921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000001000110011001
3
Ternary
2002020111220002
4
Quaternary
1302001012121
5
Quinary
30122421141
6
Senary
2544342345
8
Octal
162010631
10
Decimal
29888921
12
Duodecimal
a0149b5
16
Hexadecimal
1c81199
20
Vigesimal
96g261
36
Base36
hsmft
md5
28f6f1579c32538b75f82fa819cebdd1
sha1
4dcac570eb1365390b712d52d76ab25a252a4c62
sha256
9ca4130eb4ef9744315ae49bf876639317310ad6b220ac6fd1a99c75b031d8cc
sha512
be5b95c03418978871975528146e7af900f370e11436febff94006c2b27aaf21cbafb7620bc6ee0b83253bfdf3d33adc0ed07f4d1e11a203ddbe072f7e22a081
ripemd-160
79d6e79af42d25d2961eee451cece29dd54cf357
Diameter
59777842
Circumference
187797629.27465
Area
2.8065342526887E+15
Volume
1.1184570741654E+23
Surface area
1.1226137010755E+16
Circumference
187797629.27465
Perimeter
119555684
Area
893347598544241
Diagonal
42269317.442898
Surface area
5360085591265446
Volume
2.6701195798429E+22
Space diagonal
51769129.755412
Perimeter
89666763
Area
3.8683085737457E+14
Altitude
25884564.877706
Surface area
3.8683085737457E+14
Volume
3.1467661024764E+21
Height
14089772.480966