67991888 (number)

67991888 is an even 8-digits composite number following 67991887 and preceding 67991889. In scientific notation, it is written as 6.7991888 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 33900384 positive integers (up to 67991888) that are relatively prime to 67991888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7991888 × 10^7
Engineering notation 6.7991888 × 10^6

Prime Factorization of 67991888

Prime Factorization 2 × 2 × 2 × 2 × 367 × 11579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8498986
Product of the distinct prime numbers

The prime factorization of 67991888 is 2 × 2 × 2 × 2 × 367 × 11579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 7, 93, 414, 976, 5835, 1754, 15151, 78050, 759878, 342058, 6022508, 5795592, 75740624, 65165980, 551938677, 522439544, 1919554962, 5126527903

Basic calculations (n = 67991888)

Multiplication

n×y
n×2 135983776
n×3 203975664
n×4 271967552
n×5 339959440

Division

n÷y
n÷2 33995944
n÷3 22663962.666667
n÷3 16997972
n÷5 13598377.6

Exponentiation

ny
n2 4622896833804544
n3 3.1431948375959E+23
n4 2.1371175136E+31
n5 1.4530665462753E+39

Nth Root

y√n
2√n 8245.7193743178
3√n 408.14927896482
4√n 90.805943496656
5√n 36.854576086648

Divisors of 67991888

1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 11579, 23158, 46316, 92632, 185264, 4249493, 8498986, 16997972, 33995944, 67991888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67991887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67991888 can be divided by 20 positive divisors. The sum of these divisors (counting 67991888) is 1, the average is 0.05.

Base conversion 67991888

Base System Value
2 Binary 100000011010111100101010000
3 Ternary 11201221100100002
4 Quaternary 10003113211100
5 Quinary 114401220023
6 Senary 10425145132
8 Octal 403274520
10 Decimal 67991888
12 Duodecimal 1a92b1a8
16 Hexadecimal 40d7950
20 Vigesimal 114ije8
36 Base36 14havk

Cryptographic Hash Functions

md5 9542a37949bb8e7691169355faaba581
sha1 97ad815281e1fe837be0133411422b722b76fb67
sha256 817dbfb1f38305e905390c285d1e6a2516aef63bd71e1ad983e44f2d38fdfacc
sha512 30f04e25bf881d69110c6d68339aa5b752716dfe76a51785beec66d8aca56e20f09ee929e7a3c06ff680cb1aa913a5d74d58aa6b707f4078801f3a653f7c0723
ripemd-160 4b71491c39ad55ca580aa55c3c85a9db1d7dd43f

67991888 as geometric shapes

Circle

Radius = n
Diameter 135983776
Circumference 427205631.689
Area 1.4523258731384E+16

Sphere

Radius = n
Volume 1.3166183747457E+24
Surface area 5.8093034925535E+16
Circumference 427205631.689

Square

Length = n
Perimeter 271967552
Area 4622896833804544
Diagonal 96155050.140952

Cube

Length = n
Surface area 27737381002827264
Volume 3.1431948375959E+23
Space diagonal 117765404.51853

Equilateral Triangle

Length = n
Perimeter 203975664
Area 2.0017730485747E+15
Altitude 58882702.259266

Triangular Pyramid

Length = n
Surface area 2.0017730485747E+15
Volume 3.7042906404244E+22
Height 32051683.380318