68888970 (number)

68888970 is an even 8-digits composite number following 68888969 and preceding 68888971. In scientific notation, it is written as 6.8888970 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 18227040 positive integers (up to 68888970) that are relatively prime to 68888970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8888970 × 10^7
Engineering notation 6.8888970 × 10^6

Prime Factorization of 68888970

Prime Factorization 2 × 3 × 3 × 5 × 131 × 5843

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22962990
Product of the distinct prime numbers

The prime factorization of 68888970 is 2 × 3 × 3 × 5 × 131 × 5843. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68888970)

Multiplication

n×y
n×2 137777940
n×3 206666910
n×4 275555880
n×5 344444850

Division

n÷y
n÷2 34444485
n÷3 22962990
n÷3 17222242.5
n÷5 13777794

Exponentiation

ny
n2 4745690187660900
n3 3.2692570896707E+23
n4 2.2521575357261E+31
n5 1.5514881291391E+39

Nth Root

y√n
2√n 8299.9379515753
3√n 409.93647637695
4√n 91.103995255836
5√n 36.951318392978

Divisors of 68888970

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888970 can be divided by 48 positive divisors. The sum of these divisors (counting 68888970) is 1, the average is 0.020833333333333.

Base conversion 68888970

Base System Value
2 Binary 100000110110010100110001010
3 Ternary 11210121220220100
4 Quaternary 10012302212022
5 Quinary 120113421340
6 Senary 10500310230
8 Octal 406624612
10 Decimal 68888970
12 Duodecimal 1b0a2376
16 Hexadecimal 41b298a
20 Vigesimal 11ab28a
36 Base36 150j2i

Cryptographic Hash Functions

md5 723da5bd3c28a09d8dba00fbab93f2bf
sha1 a1f43c6272bbf32726111cbb7fc5c6f3eb8b58b7
sha256 0827d9d92b48e6fd6ff992a155a8aebeb67dd0c0a5a413b8d33faba7079db1b5
sha512 87ccb5b4659a395df2c4fb3f4402893bccf35a9d3a470f7da5c93f895efdf8328c1319b982fa190a7e2b046c85672c1d06d158137d369c1bea2328e129ba8d48
ripemd-160 7e4bcfcff3c5ae0eace44329b3081be3557ceb05

68888970 as geometric shapes

Circle

Radius = n
Diameter 137777940
Circumference 432842164.13074
Area 1.4909025429769E+16

Sphere

Radius = n
Volume 1.3694232074141E+24
Surface area 5.9636101719075E+16
Circumference 432842164.13074

Square

Length = n
Perimeter 275555880
Area 4745690187660900
Diagonal 97423715.671913

Cube

Length = n
Surface area 28474141125965400
Volume 3.2692570896707E+23
Space diagonal 119319196.12109

Equilateral Triangle

Length = n
Perimeter 206666910
Area 2.0549441305024E+15
Altitude 59659598.060544

Triangular Pyramid

Length = n
Surface area 2.0549441305024E+15
Volume 3.8528564292472E+22
Height 32474571.890638