68888907 (number)

68888907 is an odd 8-digits composite number following 68888906 and preceding 68888908. In scientific notation, it is written as 6.8888907 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 45925920 positive integers (up to 68888907) that are relatively prime to 68888907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8888907 × 10^7
Engineering notation 6.8888907 × 10^6

Prime Factorization of 68888907

Prime Factorization 9 × 3 × 2551441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68888907
Product of the distinct prime numbers

The prime factorization of 68888907 is 9 × 3 × 2551441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68888907)

Multiplication

n×y
n×2 137777814
n×3 206666721
n×4 275555628
n×5 344444535

Division

n÷y
n÷2 34444453.5
n÷3 22962969
n÷3 17222226.75
n÷5 13777781.4

Exponentiation

ny
n2 4745681507654649
n3 3.2692481203244E+23
n4 2.2521492972095E+31
n5 1.5514810348558E+39

Nth Root

y√n
2√n 8299.9341563653
3√n 409.93635141256
4√n 91.103974426835
5√n 36.951311634468

Divisors of 68888907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888907 can be divided by 8 positive divisors. The sum of these divisors (counting 68888907) is 1, the average is 0.125.

Base conversion 68888907

Base System Value
2 Binary 100000110110010100101001011
3 Ternary 11210121220211000
4 Quaternary 10012302211023
5 Quinary 120113421112
6 Senary 10500310043
8 Octal 406624513
10 Decimal 68888907
12 Duodecimal 1b0a2323
16 Hexadecimal 41b294b
20 Vigesimal 11ab257
36 Base36 150j0r

Cryptographic Hash Functions

md5 0d7c64b6ff62a4da226e36c198bd697e
sha1 0e109730c7101fd27d124afe04c2b9106fc766b3
sha256 7792b16b63502dab18d1752d6c629c4dd66d9410e5d7f4ed4397e43d471c037b
sha512 7b1ae94bfd8a1c1868dc20879f37534296f7ea9a2000093d00be1502edda50691ec56823a9dc1291894c0ee17b4457fcf41a726e3b01927a1bb8336324489f86
ripemd-160 b03dba08b06826a3f664bd5dfe3791fab1c6ae9c

68888907 as geometric shapes

Circle

Radius = n
Diameter 137777814
Circumference 432841768.29006
Area 1.4908998160725E+16

Sphere

Radius = n
Volume 1.3694194503431E+24
Surface area 5.9635992642899E+16
Circumference 432841768.29006

Square

Length = n
Perimeter 275555628
Area 4745681507654649
Diagonal 97423626.576459

Cube

Length = n
Surface area 28474089045927894
Volume 3.2692481203244E+23
Space diagonal 119319087.00189

Equilateral Triangle

Length = n
Perimeter 206666721
Area 2.0549403719495E+15
Altitude 59659543.500944

Triangular Pyramid

Length = n
Surface area 2.0549403719495E+15
Volume 3.8528458587713E+22
Height 32474542.192153