128207613 (number)

128207613 is an odd 9-digits composite number following 128207612 and preceding 128207614. In scientific notation, it is written as 1.28207613 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 84927024 positive integers (up to 128207613) that are relatively prime to 128207613.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred seven thousand six hundred thirteen

Notation

Scientific notation 1.28207613 × 10^8
Engineering notation 1.28207613 × 10^6

Prime Factorization of 128207613

Prime Factorization 3 × 157 × 272203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128207613
Product of the distinct prime numbers

The prime factorization of 128207613 is 3 × 157 × 272203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 14, 16, 285, 10, 3567, 1738, 24380, 8120, 839003, 417104, 2974455, 9664479, 26720832, 8046602, 291036715, 31732485, 4133560277, 862739761

Basic calculations (n = 128207613)

Multiplication

n×y
n×2 256415226
n×3 384622839
n×4 512830452
n×5 641038065

Division

n÷y
n÷2 64103806.5
n÷3 42735871
n÷3 32051903.25
n÷5 25641522.6

Exponentiation

ny
n2 16437192031157769
n3 2.1073731547374E+24
n4 2.7018128186916E+32
n5 3.4639297225725E+40

Nth Root

y√n
2√n 11322.880066485
3√n 504.24074776301
4√n 106.40902248628
5√n 41.839141332179

Divisors of 128207613

1, 3, 157, 471, 272203, 816609, 42735871, 128207613

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 -128207612
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 128207613 can be divided by 8 positive divisors. The sum of these divisors (counting 128207613) is 1, the average is 0.125.

Base conversion 128207613

Base System Value
2 Binary 111101001000100101011111101
3 Ternary 22221020121210010
4 Quaternary 13221010223331
5 Quinary 230310120423
6 Senary 20415533433
8 Octal 751045375
10 Decimal 128207613
12 Duodecimal 36b2a279
16 Hexadecimal 7a44afd
20 Vigesimal 2015j0d
36 Base36 24bxml

Cryptographic Hash Functions

md5 3c48b51e744d3d41042b8a484adb1c71
sha1 44a15fc5245bff531f1b5c9f8eca8bea8f23c7ce
sha256 acf26bea4f76f6e315aae8007fc6d8f8aae6c368fed4edcca9453e60abb0f2b4
sha512 c2a20b494570594e318aac558105f354323a983c8561be7fc193dab144fc254191b36f5a5d0774e46d60db868a8d4894f0e46467c56cd03c86a2ee02d1c4e27c
ripemd-160 b51a6b3b0e30c740091d90db9abf8bcf60926dd6

128207613 as geometric shapes

Circle

Radius = n
Diameter 256415226
Circumference 805552190.27017
Area 5.163896173073E+16

Sphere

Radius = n
Volume 8.8273440283936E+24
Surface area 2.0655584692292E+17
Circumference 805552190.27017

Square

Length = n
Perimeter 512830452
Area 16437192031157769
Diagonal 181312945.10408

Cube

Length = n
Surface area 98623152186946614
Volume 2.1073731547374E+24
Space diagonal 222062099.63313

Equilateral Triangle

Length = n
Perimeter 384622839
Area 7.1175129329329E+15
Altitude 111031049.81656

Triangular Pyramid

Length = n
Surface area 7.1175129329329E+15
Volume 2.4835630803421E+23
Height 60437648.368027