128693669 (number)

128693669 is an odd 9-digits composite number following 128693668 and preceding 128693670. In scientific notation, it is written as 1.28693669 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 112505328 positive integers (up to 128693669) that are relatively prime to 128693669.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-three thousand six hundred sixty-nine

Notation

Scientific notation 1.28693669 × 10^8
Engineering notation 1.28693669 × 10^6

Prime Factorization of 128693669

Prime Factorization 19 × 13 × 13 × 13 × 3083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 761501
Product of the distinct prime numbers

The prime factorization of 128693669 is 19 × 13 × 13 × 13 × 3083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 70, 31, 981, 208, 4270, 6790, 26834, 93651, 239250, 903097, 1576755, 3124132, 82396565, 99341444, 616248299, 915942046, 2402973909, 4202883956

Basic calculations (n = 128693669)

Multiplication

n×y
n×2 257387338
n×3 386081007
n×4 514774676
n×5 643468345

Division

n÷y
n÷2 64346834.5
n÷3 42897889.666667
n÷3 32173417.25
n÷5 25738733.8

Exponentiation

ny
n2 16562060440681561
n3 2.1314323243111E+24
n4 2.7430184604079E+32
n5 3.5300910980462E+40

Nth Root

y√n
2√n 11344.323205903
3√n 504.87716386295
4√n 106.50973291631
5√n 41.870817136881

Divisors of 128693669

1, 13, 19, 169, 247, 2197, 3083, 3211, 40079, 41743, 58577, 521027, 761501, 6773351, 9899513, 128693669

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 -128693668
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 128693669 can be divided by 16 positive divisors. The sum of these divisors (counting 128693669) is 1, the average is 0.0625.

Base conversion 128693669

Base System Value
2 Binary 111101010111011010110100101
3 Ternary 22222011022112012
4 Quaternary 13222323112211
5 Quinary 230421144134
6 Senary 20434204005
8 Octal 752732645
10 Decimal 128693669
12 Duodecimal 37123605
16 Hexadecimal 7abb5a5
20 Vigesimal 2046e39
36 Base36 24mco5

Cryptographic Hash Functions

md5 922fab33b412d10618e5501df99801d7
sha1 4d9eaba05a7128af4a863c7dd491a3c72b07336c
sha256 c10fcb1737da116abfe7c6371edc8e672e3e652ea5d8eea20b1c36a3e48fb982
sha512 557b71b05d957056c4fb0ab37a09a49ce092f2fac0c28eb27c4995c837e0d6e60b3231cecd8692023ebb29159cd031b0f94b3f1b2a746dcacbc8e8c89f1e6d91
ripemd-160 6a33907f9ecd9bc7ac527dade5c071dfdd563dfc

128693669 as geometric shapes

Circle

Radius = n
Diameter 257387338
Circumference 808606170.18783
Area 5.2031247408755E+16

Sphere

Radius = n
Volume 8.9281228422393E+24
Surface area 2.0812498963502E+17
Circumference 808606170.18783

Square

Length = n
Perimeter 514774676
Area 16562060440681561
Diagonal 182000332.09135

Cube

Length = n
Surface area 99372362644089366
Volume 2.1314323243111E+24
Space diagonal 222903973.32045

Equilateral Triangle

Length = n
Perimeter 386081007
Area 7.1715825403218E+15
Altitude 111451986.66023

Triangular Pyramid

Length = n
Surface area 7.1715825403218E+15
Volume 2.5119170836009E+23
Height 60666777.363785