68994087 (number)

68994087 is an odd 8-digits composite number following 68994086 and preceding 68994088. In scientific notation, it is written as 6.8994087 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 45996056 positive integers (up to 68994087) that are relatively prime to 68994087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8994087 × 10^7
Engineering notation 6.8994087 × 10^6

Prime Factorization of 68994087

Prime Factorization 3 × 22998029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68994087
Product of the distinct prime numbers

The prime factorization of 68994087 is 3 × 22998029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68994087)

Multiplication

n×y
n×2 137988174
n×3 206982261
n×4 275976348
n×5 344970435

Division

n÷y
n÷2 34497043.5
n÷3 22998029
n÷3 17248521.75
n÷5 13798817.4

Exponentiation

ny
n2 4760184040963569
n3 3.2842455185825E+23
n4 2.2659352103844E+31
n5 1.5633613104163E+39

Nth Root

y√n
2√n 8306.2679345179
3√n 410.1448764233
4√n 91.138729059154
5√n 36.962588246923

Divisors of 68994087

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 -68994086
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 68994087 can be divided by 4 positive divisors. The sum of these divisors (counting 68994087) is 1, the average is 0.25.

Base conversion 68994087

Base System Value
2 Binary 100000111001100010000100111
3 Ternary 11210211021002120
4 Quaternary 10013030100213
5 Quinary 120130302322
6 Senary 10502441023
8 Octal 407142047
10 Decimal 68994087
12 Duodecimal 1b133173
16 Hexadecimal 41cc427
20 Vigesimal 11b4547
36 Base36 152s6f

Cryptographic Hash Functions

md5 aed52f10c6a72349dd717df9a0d1c67a
sha1 5b69b90ac52595bc7d542e0784e18da5946e01f7
sha256 8f3ca685c9668e339b55df6d4ed2b6a9dc57f170dad7d296b2599b9b6ce76a57
sha512 30d84a137c5a8e803280b62cdad7e1cf8e15c0de0fa91001b0f7fd2cd2b5da2313739abebe28f1477265c0f4e6fe584df7bfcdc7af199920c8c4d9bd713a5f46
ripemd-160 e6758ee9654bbb686fcd0c1511ecd97f54d9e927

68994087 as geometric shapes

Circle

Radius = n
Diameter 137988174
Circumference 433502633.72067
Area 1.4954559212827E+16

Sphere

Radius = n
Volume 1.3757015458352E+24
Surface area 5.9818236851306E+16
Circumference 433502633.72067

Square

Length = n
Perimeter 275976348
Area 4760184040963569
Diagonal 97572373.558949

Cube

Length = n
Surface area 28561104245781414
Volume 3.2842455185825E+23
Space diagonal 119501264.10583

Equilateral Triangle

Length = n
Perimeter 206982261
Area 2.0612201530819E+15
Altitude 59750632.052914

Triangular Pyramid

Length = n
Surface area 2.0612201530819E+15
Volume 3.8705204621187E+22
Height 32524124.51965