169388639 (number)

169388639 is an odd 9-digits composite number following 169388638 and preceding 169388640. In scientific notation, it is written as 1.69388639 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 145190220 positive integers (up to 169388639) that are relatively prime to 169388639.

Interesting facts

Basic properties

Name

Name one hundred sixty-nine million three hundred eighty-eight thousand six hundred thirty-nine

Notation

Scientific notation 1.69388639 × 10^8
Engineering notation 1.69388639 × 10^6

Prime Factorization of 169388639

Prime Factorization 7 × 7 × 3456911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 24198377
Product of the distinct prime numbers

The prime factorization of 169388639 is 7 × 7 × 3456911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 169388639)

Multiplication

n×y
n×2 338777278
n×3 508165917
n×4 677554556
n×5 846943195

Division

n÷y
n÷2 84694319.5
n÷3 56462879.666667
n÷3 42347159.75
n÷5 33877727.8

Exponentiation

ny
n2 28692511022272321
n3 4.8601853915552E+24
n4 8.2326018876322E+32
n5 1.3945092291748E+41

Nth Root

y√n
2√n 13014.939070161
3√n 553.30096313113
4√n 114.08303585617
5√n 44.236102501583

Divisors of 169388639

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -169388638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 169388639 can be divided by 6 positive divisors. The sum of these divisors (counting 169388639) is 1, the average is 0.16666666666667.

Base conversion 169388639

Base System Value
2 Binary 1010000110001010101001011111
3 Ternary 102210201211112022
4 Quaternary 22012022221133
5 Quinary 321330414024
6 Senary 24450330355
8 Octal 1206125137
10 Decimal 169388639
12 Duodecimal 488899bb
16 Hexadecimal a18aa5f
20 Vigesimal 2cidbbj
36 Base36 2sul3z

Cryptographic Hash Functions

md5 9ec9dddb299c8b59c5033c4d1201a028
sha1 e7e1e3423fea7277adbe3ade72ab18b9dc3a6ae8
sha256 0ad826791ea21a4a9d512589f88f56210bd1413d59e6ea764072e34dc588e969
sha512 ba3cc5de44f33fb1e547369020f24898d943caf0e3de0a7b163ede8f377bf03db0860ed518a767a00d6da2fd631074da132cd42210aee10228fdd6b69610e9e5
ripemd-160 17e30dd4cc92d12c70566ed9e1b37298c5753a59

169388639 as geometric shapes

Circle

Radius = n
Diameter 338777278
Circumference 1064300207.7679
Area 9.0140181840615E+16

Sphere

Radius = n
Volume 2.0358296961592E+25
Surface area 3.6056072736246E+17
Circumference 1064300207.7679

Square

Length = n
Perimeter 677554556
Area 28692511022272321
Diagonal 239551710.58572

Cube

Length = n
Surface area 172155066133633926
Volume 4.8601853915552E+24
Space diagonal 293389728.97294

Equilateral Triangle

Length = n
Perimeter 508165917
Area 1.2424221721826E+16
Altitude 146694864.48647

Triangular Pyramid

Length = n
Surface area 1.2424221721826E+16
Volume 5.7277834136541E+23
Height 79850570.19524