129442993 is an odd 9-digits composite number following 129442992
and preceding 129442994 . In scientific notation, it is written as 1.29442993 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 129405760 positive integers (up to 129442993) that are relatively prime to 129442993.
129442993 has 4 divisors, whose sum is 129480228
The reverse of 129442993 is 399244921
Previous prime number is 3881
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred forty-two thousand nine hundred ninety-three
Scientific notation
1.29442993 × 10^8
Engineering notation
1.29442993 × 10^6
Prime Factorization
3881 × 33353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129442993
Product of the distinct prime numbers
The prime factorization of 129442993 is 3881 × 33353.
Since it has a total of 2 prime factors.
2 , 4 , 7 , 29 , 517 , 721 , 7554 , 9214 , 74193 , 80201 , 333656 , 114597 , 5087659 , 2148804 , 41611403 , 81572496 , 68809250 , 806551207 , 5902772199 , 4877510356
n×2
258885986
n×3
388328979
n×4
517771972
n×5
647214965
n÷2
64721496.5
n÷3
43147664.333333
n÷3
32360748.25
n÷5
25888598.6
n2
16755488436798049
n3
2.168880572436E+24
n4
2.8074639275567E+32
n5
3.6340653352248E+40
2 √n
11377.301657247
3 √n
505.85515729076
4 √n
106.66443482833
5 √n
41.919462870958
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
-129442992
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 129442993 can be divided by 4 positive divisors.
The sum of these divisors (counting 129442993) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110010010010110001
3
Ternary
100000120101101221
4
Quaternary
13231302102301
5
Quinary
231114133433
6
Senary
20502225041
8
Octal
755622261
10
Decimal
129442993
12
Duodecimal
37425181
16
Hexadecimal
7b724b1
20
Vigesimal
209079d
36
Base36
252eup
md5
4e7641781999c110603a21a67134bbc0
sha1
18da412d7a87952c6316df458c38fca84d2e8103
sha256
1609b40b90c5b179ac10246e71bbdaa5438f5307fc84e41c4ed2ec328d9acdcb
sha512
883cda6751c552deab61cfc077d047b2376178bf8780117ccdc0bc9d6a6fdef3de228407aa479dbe44c074f57dc1a391087678e75c2133c8e91421f5416dabc5
ripemd-160
9d796b483fa1f1979b81cb4832517098c8e09363
Diameter
258885986
Circumference
813314311.73495
Area
5.2638919380353E+16
Volume
9.0849856971715E+24
Surface area
2.1055567752141E+17
Circumference
813314311.73495
Perimeter
517771972
Area
16755488436798049
Diagonal
183060036.25477
Surface area
100532930620788294
Volume
2.168880572436E+24
Space diagonal
224201840.55978
Perimeter
388328979
Area
7.2553393195418E+15
Altitude
112100920.27989
Surface area
7.2553393195418E+15
Volume
2.5560502672555E+23
Height
61020012.084922