129620249 (number)

129620249 is an odd 9-digits composite number following 129620248 and preceding 129620250. In scientific notation, it is written as 1.29620249 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 112713040 positive integers (up to 129620249) that are relatively prime to 129620249.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty thousand two hundred forty-nine

Notation

Scientific notation 1.29620249 × 10^8
Engineering notation 1.29620249 × 10^6

Prime Factorization of 129620249

Prime Factorization 11 × 23 × 512333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129620249
Product of the distinct prime numbers

The prime factorization of 129620249 is 11 × 23 × 512333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 80, 20, 599, 660, 760, 8589, 10563, 28680, 668840, 371400, 6362295, 892074, 5232372, 15560276, 730559627, 393864355, 4175032691, 6381477781

Basic calculations (n = 129620249)

Multiplication

n×y
n×2 259240498
n×3 388860747
n×4 518480996
n×5 648101245

Division

n÷y
n÷2 64810124.5
n÷3 43206749.666667
n÷3 32405062.25
n÷5 25924049.8

Exponentiation

ny
n2 16801408950822001
n3 2.1778028117564E+24
n4 2.8228734273276E+32
n5 3.6590155654569E+40

Nth Root

y√n
2√n 11385.088888542
3√n 506.08595377773
4√n 106.70093199472
5√n 41.930937280558

Divisors of 129620249

1, 11, 23, 253, 512333, 5635663, 11783659, 129620249

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 -129620248
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 129620249 can be divided by 8 positive divisors. The sum of these divisors (counting 129620249) is 1, the average is 0.125.

Base conversion 129620249

Base System Value
2 Binary 111101110011101100100011001
3 Ternary 100000220101112222
4 Quaternary 13232131210121
5 Quinary 231140321444
6 Senary 20510113425
8 Octal 756354431
10 Decimal 129620249
12 Duodecimal 374ab875
16 Hexadecimal 7b9d919
20 Vigesimal 20a2ac9
36 Base36 2567mh

Cryptographic Hash Functions

md5 2ddc716847c3ca48466c9a66a360d7da
sha1 90d19b7cdcd3ed4f308de4a1e765a7f487bcf9b3
sha256 42bfe5009a12046998e057a44a13b8a57d89d2961fda66beba6cfad6be046f88
sha512 2241ae09fd33a81829af7948a8945cc4ecf0fbaf027fbb7297246ce619e9f9a26c9c417e3189cf9e7a68175e8f0cc947c1848831955d11c092dd928f67780a46
ripemd-160 7e4191b8cbcbd7150ba41837e4a55c8b611f0ae9

129620249 as geometric shapes

Circle

Radius = n
Diameter 259240498
Circumference 814428044.02976
Area 5.278318292986E+16

Sphere

Radius = n
Volume 9.1223590858414E+24
Surface area 2.1113273171944E+17
Circumference 814428044.02976

Square

Length = n
Perimeter 518480996
Area 16801408950822001
Diagonal 183310714.09398

Cube

Length = n
Surface area 100808453704932006
Volume 2.1778028117564E+24
Space diagonal 224508856.95773

Equilateral Triangle

Length = n
Perimeter 388860747
Area 7.2752234853916E+15
Altitude 112254428.47886

Triangular Pyramid

Length = n
Surface area 7.2752234853916E+15
Volume 2.5665652271334E+23
Height 61103571.364659