169388640 (number)

169388640 is an even 9-digits composite number following 169388639 and preceding 169388641. In scientific notation, it is written as 1.69388640 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 144 positive divisors. There are 44568576 positive integers (up to 169388640) that are relatively prime to 169388640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.69388640 × 10^8
Engineering notation 1.69388640 × 10^6

Prime Factorization of 169388640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 3 × 79 × 1489

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3528930
Product of the distinct prime numbers

The prime factorization of 169388640 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 3 × 79 × 1489. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 169388640)

Multiplication

n×y
n×2 338777280
n×3 508165920
n×4 677554560
n×5 846943200

Division

n÷y
n÷2 84694320
n÷3 56462880
n÷3 42347160
n÷5 33877728

Exponentiation

ny
n2 28692511361049600
n3 4.8601854776327E+24
n4 8.2326020820396E+32
n5 1.3945092703379E+41

Nth Root

y√n
2√n 13014.939108578
3√n 553.30096421995
4√n 114.08303602455
5√n 44.236102553814

Divisors of 169388640

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -169388639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 169388640 can be divided by 144 positive divisors. The sum of these divisors (counting 169388640) is 1, the average is 0.0069444444444444.

Base conversion 169388640

Base System Value
2 Binary 1010000110001010101001100000
3 Ternary 102210201211112100
4 Quaternary 22012022221200
5 Quinary 321330414030
6 Senary 24450330400
8 Octal 1206125140
10 Decimal 169388640
12 Duodecimal 48889a00
16 Hexadecimal a18aa60
20 Vigesimal 2cidbc0
36 Base36 2sul40

Cryptographic Hash Functions

md5 c3bccc681f699046ee6df3ab95bb42c0
sha1 ef1a070c7fc1664d45d70d976ccfef60484ee754
sha256 aa7a33762adab12db0466cb68b6f55005f4121da0149236c0550d8916e76c612
sha512 868d212d2598836e9c3ec6bf7fe67e67efa0b4cc2d7c0f62f8a642f352f269a78bd19608099c27cc9ad1223b18791466a3bc0e7f80c3c4cf854d36865618bcda
ripemd-160 f5c53f91453e2731b8362e7c487926d901782cd1

169388640 as geometric shapes

Circle

Radius = n
Diameter 338777280
Circumference 1064300214.0511
Area 9.0140182904915E+16

Sphere

Radius = n
Volume 2.0358297322153E+25
Surface area 3.6056073161966E+17
Circumference 1064300214.0511

Square

Length = n
Perimeter 677554560
Area 28692511361049600
Diagonal 239551711.99993

Cube

Length = n
Surface area 172155068166297600
Volume 4.8601854776327E+24
Space diagonal 293389730.70499

Equilateral Triangle

Length = n
Perimeter 508165920
Area 1.2424221868521E+16
Altitude 146694865.3525

Triangular Pyramid

Length = n
Surface area 1.2424221868521E+16
Volume 5.7277835150975E+23
Height 79850570.666645