129445949 (number)

129445949 is an odd 9-digits prime number following 129445948 and preceding 129445950. In scientific notation, it is written as 1.29445949 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 129445948 positive integers (up to 129445949) that are relatively prime to 129445949.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-five thousand nine hundred forty-nine

Notation

Scientific notation 1.29445949 × 10^8
Engineering notation 1.29445949 × 10^6

Prime Factorization of 129445949

Prime Factorization 129445949

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129445949
Product of the distinct prime numbers

The prime factorization of 129445949 is 129445949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 56, 70, 158, 764, 6138, 4071, 9241, 56088, 207233, 692341, 2176618, 9920890, 10227286, 38555281, 608240282, 651865125, 3776099932, 8368752686

Basic calculations (n = 129445949)

Multiplication

n×y
n×2 258891898
n×3 388337847
n×4 517783796
n×5 647229745

Division

n÷y
n÷2 64722974.5
n÷3 43148649.666667
n÷3 32361487.25
n÷5 25889189.8

Exponentiation

ny
n2 16756253712510601
n3 2.1690291635007E+24
n4 2.8077203847803E+32
n5 3.6344802973452E+40

Nth Root

y√n
2√n 11377.431564285
3√n 505.85900788277
4√n 106.66504377858
5√n 41.919654326358

Divisors of 129445949

1, 129445949

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129445950
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64722975
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11377.431608232
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845495
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129445949 can be divided by 2 positive divisors. The sum of these divisors (counting 129445949) is 129445950, the average is 64722975.

Base conversion 129445949

Base System Value
2 Binary 111101101110011000000111101
3 Ternary 100000120112110102
4 Quaternary 13231303000331
5 Quinary 231114232244
6 Senary 20502250445
8 Octal 755630075
10 Decimal 129445949
12 Duodecimal 37426a25
16 Hexadecimal 7b7303d
20 Vigesimal 2090eh9
36 Base36 252h4t

Cryptographic Hash Functions

md5 1ce529114c94e8081229783b92e47a3c
sha1 a1e2e50941bc0038a70317cdf17b652c58db3495
sha256 bfd6c0eb1e738dc28c2c36eb2f98fd9ee0ca8b422330eff78187a0e4567afa62
sha512 36e675d778448bb1a368a7b1dc42e637faffbab8a786f1dbb8d88f717c0b6bf0cad2313870ffa699d832f15e06584a89f33ce134a8bae09991e786c2678c505b
ripemd-160 7175fd58e50fb506a324caf881cbefe3bfe06fa9

129445949 as geometric shapes

Circle

Radius = n
Diameter 258891898
Circumference 813332884.83072
Area 5.264132356491E+16

Sphere

Radius = n
Volume 9.0856081139678E+24
Surface area 2.1056529425964E+17
Circumference 813332884.83072

Square

Length = n
Perimeter 517783796
Area 16756253712510601
Diagonal 183064216.67006

Cube

Length = n
Surface area 100537522275063606
Volume 2.1690291635007E+24
Space diagonal 224206960.50197

Equilateral Triangle

Length = n
Perimeter 388337847
Area 7.2556706936457E+15
Altitude 112103480.25098

Triangular Pyramid

Length = n
Surface area 7.2556706936457E+15
Volume 2.5562253835046E+23
Height 61021405.556685