68994038 (number)

68994038 is an even 8-digits composite number following 68994037 and preceding 68994039. In scientific notation, it is written as 6.8994038 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 34484296 positive integers (up to 68994038) that are relatively prime to 68994038.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-four thousand thirty-eight

Notation

Scientific notation 6.8994038 × 10^7
Engineering notation 6.8994038 × 10^6

Prime Factorization of 68994038

Prime Factorization 2 × 8807 × 3917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68994038
Product of the distinct prime numbers

The prime factorization of 68994038 is 2 × 8807 × 3917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68994038)

Multiplication

n×y
n×2 137988076
n×3 206982114
n×4 275976152
n×5 344970190

Division

n÷y
n÷2 34497019
n÷3 22998012.666667
n÷3 17248509.5
n÷5 13798807.6

Exponentiation

ny
n2 4760177279545444
n3 3.2842385211169E+23
n4 2.2659287732701E+31
n5 1.5633557588829E+39

Nth Root

y√n
2√n 8306.2649849376
3√n 410.14477932752
4√n 91.138712877336
5√n 36.962582996713

Divisors of 68994038

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 -68994037
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 68994038 can be divided by 8 positive divisors. The sum of these divisors (counting 68994038) is 1, the average is 0.125.

Base conversion 68994038

Base System Value
2 Binary 100000111001100001111110110
3 Ternary 11210211021000202
4 Quaternary 10013030033312
5 Quinary 120130302123
6 Senary 10502440502
8 Octal 407141766
10 Decimal 68994038
12 Duodecimal 1b133132
16 Hexadecimal 41cc3f6
20 Vigesimal 11b451i
36 Base36 152s52

Cryptographic Hash Functions

md5 7c8b288781ca80c3214d38ba9fbcda72
sha1 cd860cb63f8de32bf7b11721c384389335aa288e
sha256 2b42f5d756ef3fd95c6daa991c036228d59b2848a0c836086d61de9db0b7c7ea
sha512 2f2c3fb06a740326e913b4105b4b2233c0d3999a61afbfa0cac888269cd656e7778fa0689a33d90696541ff053e9820ea03549aa2b220a284fe8c5416a41ed38
ripemd-160 aff7c41c8928b5d7466b68d35306cb9689360b25

68994038 as geometric shapes

Circle

Radius = n
Diameter 137988076
Circumference 433502325.84459
Area 1.4954537971205E+16

Sphere

Radius = n
Volume 1.3756986147437E+24
Surface area 5.981815188482E+16
Circumference 433502325.84459

Square

Length = n
Perimeter 275976152
Area 4760177279545444
Diagonal 97572304.262485

Cube

Length = n
Surface area 28561063677272664
Volume 3.2842385211169E+23
Space diagonal 119501179.23534

Equilateral Triangle

Length = n
Perimeter 206982114
Area 2.0612172253019E+15
Altitude 59750589.617669

Triangular Pyramid

Length = n
Surface area 2.0612172253019E+15
Volume 3.8705122155265E+22
Height 32524101.420828