67888945 (number)

67888945 is an odd 8-digits composite number following 67888944 and preceding 67888946. In scientific notation, it is written as 6.7888945 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 54311152 positive integers (up to 67888945) that are relatively prime to 67888945.

Interesting facts

Basic properties

Name

Name sixty-seven million eight hundred eighty-eight thousand nine hundred forty-five

Notation

Scientific notation 6.7888945 × 10^7
Engineering notation 6.7888945 × 10^6

Prime Factorization of 67888945

Prime Factorization 5 × 13577789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67888945
Product of the distinct prime numbers

The prime factorization of 67888945 is 5 × 13577789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67888945)

Multiplication

n×y
n×2 135777890
n×3 203666835
n×4 271555780
n×5 339444725

Division

n÷y
n÷2 33944472.5
n÷3 22629648.333333
n÷3 16972236.25
n÷5 13577789

Exponentiation

ny
n2 4608908853213025
n3 3.1289395964579E+23
n4 2.1242040817225E+31
n5 1.4420997407284E+39

Nth Root

y√n
2√n 8239.4748012237
3√n 407.94318901732
4√n 90.771552819282
5√n 36.843409400449

Divisors of 67888945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67888944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67888945 can be divided by 4 positive divisors. The sum of these divisors (counting 67888945) is 1, the average is 0.25.

Base conversion 67888945

Base System Value
2 Binary 100000010111110011100110001
3 Ternary 11201202010010101
4 Quaternary 10002332130301
5 Quinary 114334421240
6 Senary 10423032401
8 Octal 402763461
10 Decimal 67888945
12 Duodecimal 1a89b701
16 Hexadecimal 40be731
20 Vigesimal 1146275
36 Base36 14f3g1

Cryptographic Hash Functions

md5 fe5f887e3891a94b7972542e297c0238
sha1 2a5522afee14fa725f0cf431229580579a8b40e6
sha256 9b051168f792eb098080efb13873abc83870bad6482059d4aacf48267ff62740
sha512 b46b9f6acfe52061748901d573e796cfd9a42bec8c6b68b11fd3da66d64cf1ce682c208344729854205f1057a67ec9384edf92e540646b2d41f65c1502097705
ripemd-160 f6dbb756bf9caf1d779db1f5d4015d28b67e3144

67888945 as geometric shapes

Circle

Radius = n
Diameter 135777890
Circumference 426558821.74392
Area 1.4479314194319E+16

Sphere

Radius = n
Volume 1.3106471533011E+24
Surface area 5.7917256777276E+16
Circumference 426558821.74392

Square

Length = n
Perimeter 271555780
Area 4608908853213025
Diagonal 96009466.754201

Cube

Length = n
Surface area 27653453119278150
Volume 3.1289395964579E+23
Space diagonal 117587102.01225

Equilateral Triangle

Length = n
Perimeter 203666835
Area 1.9957160753047E+15
Altitude 58793551.006125

Triangular Pyramid

Length = n
Surface area 1.9957160753047E+15
Volume 3.6874906776308E+22
Height 32003155.584734