129442993 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-two thousand nine hundred ninety-three

Notation

Scientific notation 1.29442993 × 10^8
Engineering notation 1.29442993 × 10^6

Prime Factorization of 129442993

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.

Most popular turbo-numbers

Basic calculations (n = 129442993)

Multiplication

n×y
n×2 258885986
n×3 388328979
n×4 517771972
n×5 647214965

Division

n÷y
n÷2 64721496.5
n÷3 43147664.333333
n÷3 32360748.25
n÷5 25888598.6

Exponentiation

ny
n2 16755488436798049
n3 2.168880572436E+24
n4 2.8074639275567E+32
n5 3.6340653352248E+40

Nth Root

y√n
2√n 11377.301657247
3√n 505.85515729076
4√n 106.66443482833
5√n 41.919462870958

Divisors of 129442993

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 conversion 129442993

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

Cryptographic Hash Functions

md5 4e7641781999c110603a21a67134bbc0
sha1 18da412d7a87952c6316df458c38fca84d2e8103
sha256 1609b40b90c5b179ac10246e71bbdaa5438f5307fc84e41c4ed2ec328d9acdcb
sha512 883cda6751c552deab61cfc077d047b2376178bf8780117ccdc0bc9d6a6fdef3de228407aa479dbe44c074f57dc1a391087678e75c2133c8e91421f5416dabc5
ripemd-160 9d796b483fa1f1979b81cb4832517098c8e09363

129442993 as geometric shapes

Circle

Radius = n
Diameter 258885986
Circumference 813314311.73495
Area 5.2638919380353E+16

Sphere

Radius = n
Volume 9.0849856971715E+24
Surface area 2.1055567752141E+17
Circumference 813314311.73495

Square

Length = n
Perimeter 517771972
Area 16755488436798049
Diagonal 183060036.25477

Cube

Length = n
Surface area 100532930620788294
Volume 2.168880572436E+24
Space diagonal 224201840.55978

Equilateral Triangle

Length = n
Perimeter 388328979
Area 7.2553393195418E+15
Altitude 112100920.27989

Triangular Pyramid

Length = n
Surface area 7.2553393195418E+15
Volume 2.5560502672555E+23
Height 61020012.084922