129620246 (number)

129620246 is an even 9-digits composite number following 129620245 and preceding 129620247. In scientific notation, it is written as 1.29620246 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 55406400 positive integers (up to 129620246) that are relatively prime to 129620246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29620246 × 10^8
Engineering notation 1.29620246 × 10^6

Prime Factorization of 129620246

Prime Factorization 2 × 7 × 389 × 23801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129620246
Product of the distinct prime numbers

The prime factorization of 129620246 is 2 × 7 × 389 × 23801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 31, 41, 57, 622, 6117, 930, 19996, 89439, 2062, 724898, 9375458, 3885013, 8758047, 89458211, 146245598, 83506352, 9253484622, 8652352259

Basic calculations (n = 129620246)

Multiplication

n×y
n×2 259240492
n×3 388860738
n×4 518480984
n×5 648101230

Division

n÷y
n÷2 64810123
n÷3 43206748.666667
n÷3 32405061.5
n÷5 25924049.2

Exponentiation

ny
n2 16801408173100516
n3 2.1778026605437E+24
n4 2.8228731659913E+32
n5 3.6590151420259E+40

Nth Root

y√n
2√n 11385.088756791
3√n 506.08594987335
4√n 106.70093137733
5√n 41.930937086464

Divisors of 129620246

1, 2, 7, 14, 389, 778, 2723, 5446, 23801, 47602, 166607, 333214, 9258589, 18517178, 64810123, 129620246

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129620245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129620246 can be divided by 16 positive divisors. The sum of these divisors (counting 129620246) is 1, the average is 0.0625.

Base conversion 129620246

Base System Value
2 Binary 111101110011101100100010110
3 Ternary 100000220101112212
4 Quaternary 13232131210112
5 Quinary 231140321441
6 Senary 20510113422
8 Octal 756354426
10 Decimal 129620246
12 Duodecimal 374ab872
16 Hexadecimal 7b9d916
20 Vigesimal 20a2ac6
36 Base36 2567me

Cryptographic Hash Functions

md5 d1772210d4fe21f18c65e2db6436a97a
sha1 c12204f1ace6ba8d4cb01788f2cba0033f7c1595
sha256 ee5751d45ee0950031e3f0b370d220aecdf8614152a3e4064a33c5a52b9fbffa
sha512 ea635da1cfb36bc29ba7334a44aa211c291420acaf3bbb2c33b1059e66a1dc1abd55141daeb63bf026da84e6733d7cc4aa1deb6eb835c3672246b842918378ce
ripemd-160 29f7b26990bf4985da7ac74ce6aeda31b544f066

129620246 as geometric shapes

Circle

Radius = n
Diameter 259240492
Circumference 814428025.1802
Area 5.2783180486576E+16

Sphere

Radius = n
Volume 9.1223584524432E+24
Surface area 2.111327219463E+17
Circumference 814428025.1802

Square

Length = n
Perimeter 518480984
Area 16801408173100516
Diagonal 183310709.85134

Cube

Length = n
Surface area 100808449038603096
Volume 2.1778026605437E+24
Space diagonal 224508851.76158

Equilateral Triangle

Length = n
Perimeter 388860738
Area 7.2752231486283E+15
Altitude 112254425.88079

Triangular Pyramid

Length = n
Surface area 7.2752231486283E+15
Volume 2.5665650489276E+23
Height 61103569.950446