129969245 (number)

129969245 is an odd 9-digits composite number following 129969244 and preceding 129969246. In scientific notation, it is written as 1.29969245 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 89121744 positive integers (up to 129969245) that are relatively prime to 129969245.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-nine thousand two hundred forty-five

Notation

Scientific notation 1.29969245 × 10^8
Engineering notation 1.29969245 × 10^6

Prime Factorization of 129969245

Prime Factorization 5 × 7 × 3713407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129969245
Product of the distinct prime numbers

The prime factorization of 129969245 is 5 × 7 × 3713407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969245)

Multiplication

n×y
n×2 259938490
n×3 389907735
n×4 519876980
n×5 649846225

Division

n÷y
n÷2 64984622.5
n÷3 43323081.666667
n÷3 32492311.25
n÷5 25993849

Exponentiation

ny
n2 16892004645870025
n3 2.1954410903602E+24
n4 2.8533982095609E+32
n5 3.7085401098099E+40

Nth Root

y√n
2√n 11400.405475245
3√n 506.53975040366
4√n 106.77268131524
5√n 41.953492390088

Divisors of 129969245

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129969244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129969245 can be divided by 8 positive divisors. The sum of these divisors (counting 129969245) is 1, the average is 0.125.

Base conversion 129969245

Base System Value
2 Binary 111101111110010110001011101
3 Ternary 100001120010021202
4 Quaternary 13233302301131
5 Quinary 231233003440
6 Senary 20521405245
8 Octal 757626135
10 Decimal 129969245
12 Duodecimal 37639825
16 Hexadecimal 7bf2c5d
20 Vigesimal 20c6325
36 Base36 25dowt

Cryptographic Hash Functions

md5 58ee1c01ac75644c88218839ad897232
sha1 d3cd46880665ca86fee08351d6130bcdda68084e
sha256 9859e8be9d2b07967f211b9ecacf4327d9f4dbc829b9ca4910fb6a05ab6f3ea8
sha512 f47bf9b1df91f74c05b666c96caf20bdf01b28afc82a3729abffaed02196b883d5dd5dd1715882b91fdefd755206fc06c4cca4c09a5dc4292a081073c36975e8
ripemd-160 6bc58252ae33c7765f16a84ea7df20a8870ec449

129969245 as geometric shapes

Circle

Radius = n
Diameter 259938490
Circumference 816620850.56922
Area 5.306779769987E+16

Sphere

Radius = n
Volume 9.1962421344864E+24
Surface area 2.1227119079948E+17
Circumference 816620850.56922

Square

Length = n
Perimeter 519876980
Area 16892004645870025
Diagonal 183804268.97039

Cube

Length = n
Surface area 101352027875220150
Volume 2.1954410903602E+24
Space diagonal 225113335.76137

Equilateral Triangle

Length = n
Perimeter 389907735
Area 7.3144525720841E+15
Altitude 112556667.88068

Triangular Pyramid

Length = n
Surface area 7.3144525720841E+15
Volume 2.5873521378155E+23
Height 61268089.656797