29888931 is an odd 8-digits composite number following 29888930
and preceding 29888932 . In scientific notation, it is written as 2.9888931 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 19925952 positive integers (up to 29888931) that are relatively prime to 29888931.
29888931 has 4 divisors, whose sum is 39851912
The reverse of 29888931 is 13988892
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million eight hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
2.9888931 × 10^7
Engineering notation
2.9888931 × 10^6
Prime Factorization
3 × 9962977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29888931
Product of the distinct prime numbers
The prime factorization of 29888931 is 3 × 9962977.
Since it has a total of 2 prime factors.
3 , 8 , 33 , 43 , 611 , 404 , 189 , 7319 , 85835 , 47672 , 47036 , 56377 , 6658443 , 4573159 , 58007341 , 95944794 , 195710352 , 692092402 , 2296328344 , 9434557496
n×2
59777862
n×3
89666793
n×4
119555724
n×5
149444655
n÷2
14944465.5
n÷3
9962977
n÷3
7472232.75
n÷5
5977786.2
n2
893348196322761
n3
2.6701222598865E+22
n4
7.9807099987313E+29
n5
2.3853489048309E+37
2 √n
5467.0770069572
3 √n
310.33931282367
4 √n
73.939684926007
5 √n
31.268142065608
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
-29888930
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 29888931 can be divided by 4 positive divisors.
The sum of these divisors (counting 29888931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000001000110100011
3
Ternary
2002020111220110
4
Quaternary
1302001012203
5
Quinary
30122421211
6
Senary
2544342403
8
Octal
162010643
10
Decimal
29888931
12
Duodecimal
a014a03
16
Hexadecimal
1c811a3
20
Vigesimal
96g26b
36
Base36
hsmg3
md5
2bfd1f06d9e693a289afb8b64f8dd21c
sha1
021f6cbd99346eaba509ba39d4db429f66ed989d
sha256
63c5a57b2c25feeb1d4fdc024b09d457ab3c7c0b73fe16f6ba39a2e97b5fb01b
sha512
35302f5db9758498ff2fd5d66885c04db0146815ebb0d9ee486946b61cf515c0cf0d38d4931a8e33c75a5e1807987c2c4bc9f2a1283c91482c8713b03017a60d
ripemd-160
2da63428156962f6580f41ef4e25a800a8f60a75
Diameter
59777862
Circumference
187797692.1065
Area
2.8065361306653E+15
Volume
1.1184581967795E+23
Surface area
1.1226144522661E+16
Circumference
187797692.1065
Perimeter
119555724
Area
893348196322761
Diagonal
42269331.585034
Surface area
5360089177936566
Volume
2.6701222598865E+22
Space diagonal
51769147.07592
Perimeter
89666793
Area
3.8683111622026E+14
Altitude
25884573.53796
Surface area
3.8683111622026E+14
Volume
3.1467692609382E+21
Height
14089777.195011