68761749 (number)

68761749 is an odd 8-digits composite number following 68761748 and preceding 68761750. In scientific notation, it is written as 6.8761749 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 39043200 positive integers (up to 68761749) that are relatively prime to 68761749.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 6.8761749 × 10^7
Engineering notation 6.8761749 × 10^6

Prime Factorization of 68761749

Prime Factorization 3 × 7 × 7 × 167 × 2801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9823107
Product of the distinct prime numbers

The prime factorization of 68761749 is 3 × 7 × 7 × 167 × 2801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68761749)

Multiplication

n×y
n×2 137523498
n×3 206285247
n×4 275046996
n×5 343808745

Division

n÷y
n÷2 34380874.5
n÷3 22920583
n÷3 17190437.25
n÷5 13752349.8

Exponentiation

ny
n2 4728178125539001
n3 3.251177974956E+23
n4 2.2355668386825E+31
n5 1.5372148583421E+39

Nth Root

y√n
2√n 8292.2704369792
3√n 409.68397022712
4√n 91.061904422098
5√n 36.937660298933

Divisors of 68761749

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68761748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68761749 can be divided by 24 positive divisors. The sum of these divisors (counting 68761749) is 1, the average is 0.041666666666667.

Base conversion 68761749

Base System Value
2 Binary 100000110010011100010010101
3 Ternary 11210101110101110
4 Quaternary 10012103202111
5 Quinary 120100333444
6 Senary 10453445233
8 Octal 406234225
10 Decimal 68761749
12 Duodecimal 1b040819
16 Hexadecimal 4193895
20 Vigesimal 119f479
36 Base36 14xswl

Cryptographic Hash Functions

md5 cc28732663241ab7738930d9508a1ed7
sha1 460aebdb19b75e51c6641c17634bdff7eee433b0
sha256 ecbc672b3749a3eb524efb8927a1a93adb32d053585417d3717ad8cb9fe16fb7
sha512 a802ef238b745a89cd9735c5d743fe75f074d99e54c709e7cc607c2f4b99d16172dc6d8aa9eda9e8c5013832ee22babba99b71ee448c80b2b053ed43174efda5
ripemd-160 697804ccc663ec3f163447aab304052569265f0b

68761749 as geometric shapes

Circle

Radius = n
Diameter 137523498
Circumference 432042811.01277
Area 1.4854009664057E+16

Sphere

Radius = n
Volume 1.3618502455513E+24
Surface area 5.9416038656229E+16
Circumference 432042811.01277

Square

Length = n
Perimeter 275046996
Area 4728178125539001
Diagonal 97243798.008295

Cube

Length = n
Surface area 28369068753234006
Volume 3.251177974956E+23
Space diagonal 119098842.8853

Equilateral Triangle

Length = n
Perimeter 206285247
Area 2.0473611851673E+15
Altitude 59549421.442649

Triangular Pyramid

Length = n
Surface area 2.0473611851673E+15
Volume 3.8315499882263E+22
Height 32414599.336098