68248891 (number)

68248891 is an odd 8-digits prime number following 68248890 and preceding 68248892. In scientific notation, it is written as 6.8248891 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 68248890 positive integers (up to 68248891) that are relatively prime to 68248891.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred forty-eight thousand eight hundred ninety-one

Notation

Scientific notation 6.8248891 × 10^7
Engineering notation 6.8248891 × 10^6

Prime Factorization of 68248891

Prime Factorization 68248891

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 68248891
Product of the distinct prime numbers

The prime factorization of 68248891 is 68248891. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68248891)

Multiplication

n×y
n×2 136497782
n×3 204746673
n×4 272995564
n×5 341244455

Division

n÷y
n÷2 34124445.5
n÷3 22749630.333333
n÷3 17062222.75
n÷5 13649778.2

Exponentiation

ny
n2 4657911122729881
n3 3.1789726850288E+23
n4 2.1696136027251E+31
n5 1.480737222845E+39

Nth Root

y√n
2√n 8261.2887009231
3√n 408.66288778828
4√n 90.891631633078
5√n 36.882395429152

Divisors of 68248891

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 68248892
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 34124446
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8261.2887614464
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999706955
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68248891 can be divided by 2 positive divisors. The sum of these divisors (counting 68248891) is 68248892, the average is 34124446.

Base conversion 68248891

Base System Value
2 Binary 100000100010110010100111011
3 Ternary 11202102101212201
4 Quaternary 10010112110323
5 Quinary 114432431031
6 Senary 10434451031
8 Octal 404262473
10 Decimal 68248891
12 Duodecimal 1aa33a77
16 Hexadecimal 411653b
20 Vigesimal 116b24b
36 Base36 14mt6j

Cryptographic Hash Functions

md5 97c2b5afd8ecf8bfe5890222a8238da2
sha1 4221f54e378d18c1719f02da45b9e63d7ea2a23f
sha256 457900e0c0afeb5fdbc30cb03c14f884da1479c673f9347500245dfce49c692f
sha512 d43e4807ea003f22d5f10f90ab7fa529cbcd19e14c048a79fdb132d30621fcb052fa761836cacf5afb32910f1b1f67412c4939c8df25d5e3dc07cd9b066e51d1
ripemd-160 47296619f8eb7e2c4284a81784037a1dc43f9361

68248891 as geometric shapes

Circle

Radius = n
Diameter 136497782
Circumference 428820429.1625
Area 1.4633259364242E+16

Sphere

Radius = n
Volume 1.3316049644332E+24
Surface area 5.853303745697E+16
Circumference 428820429.1625

Square

Length = n
Perimeter 272995564
Area 4657911122729881
Diagonal 96518507.269123

Cube

Length = n
Surface area 27947466736379286
Volume 3.1789726850288E+23
Space diagonal 118210546.77223

Equilateral Triangle

Length = n
Perimeter 204746673
Area 2.0169346804271E+15
Altitude 59105273.386115

Triangular Pyramid

Length = n
Surface area 2.0169346804271E+15
Volume 3.7464552379844E+22
Height 32172835.756374