68711949 (number)

68711949 is an odd 8-digits composite number following 68711948 and preceding 68711950. In scientific notation, it is written as 6.8711949 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 45807948 positive integers (up to 68711949) that are relatively prime to 68711949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8711949 × 10^7
Engineering notation 6.8711949 × 10^6

Prime Factorization of 68711949

Prime Factorization 27 × 2544887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68711949
Product of the distinct prime numbers

The prime factorization of 68711949 is 27 × 2544887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68711949)

Multiplication

n×y
n×2 137423898
n×3 206135847
n×4 274847796
n×5 343559745

Division

n÷y
n÷2 34355974.5
n÷3 22903983
n÷3 17177987.25
n÷5 13742389.8

Exponentiation

ny
n2 4721331935378601
n3 3.2441191915581E+23
n4 2.2290975244026E+31
n5 1.5316563541278E+39

Nth Root

y√n
2√n 8289.2670966739
3√n 409.58504318617
4√n 91.045412276917
5√n 36.932308403044

Divisors of 68711949

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 -68711948
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 68711949 can be divided by 4 positive divisors. The sum of these divisors (counting 68711949) is 1, the average is 0.25.

Base conversion 68711949

Base System Value
2 Binary 100000110000111011000001101
3 Ternary 11210021221002000
4 Quaternary 10012013120031
5 Quinary 120042240244
6 Senary 10452422513
8 Octal 406073015
10 Decimal 68711949
12 Duodecimal 1b017a39
16 Hexadecimal 418760d
20 Vigesimal 1198jh9
36 Base36 14wqh9

Cryptographic Hash Functions

md5 f3f85f8f9b0d55a7592e681d4a65007e
sha1 5ca8b6c6a9fb5d6d9c1d34ce4ecfabb84a3178ec
sha256 14b503d0c2aee3840f774ec2d13ab518143ec4f9deb10a851a0de6c3c5eaedac
sha512 1c5201b8bcc26fbd608d89a3a8a08f7046f162ea2fa5007010f4f5e43d0d461cc25a57e8793030628076dc1b60b05ce6e3e41078d4f228108e366aa4e3a9a68c
ripemd-160 4a5fdc10ac90d886676145135c2014195fe5865c

68711949 as geometric shapes

Circle

Radius = n
Diameter 137423898
Circumference 431729908.38447
Area 1.4832501723344E+16

Sphere

Radius = n
Volume 1.3588934692758E+24
Surface area 5.9330006893377E+16
Circumference 431729908.38447

Square

Length = n
Perimeter 274847796
Area 4721331935378601
Diagonal 97173370.172888

Cube

Length = n
Surface area 28327991612271606
Volume 3.2441191915581E+23
Space diagonal 119012586.75508

Equilateral Triangle

Length = n
Perimeter 206135847
Area 2.0443966978683E+15
Altitude 59506293.377541

Triangular Pyramid

Length = n
Surface area 2.0443966978683E+15
Volume 3.8232311322135E+22
Height 32391123.390963