67991664 (number)

67991664 is an even 8-digits composite number following 67991663 and preceding 67991665. In scientific notation, it is written as 6.7991664 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 20920320 positive integers (up to 67991664) that are relatively prime to 67991664.

Interesting facts

Basic properties

Name

Name sixty-seven million nine hundred ninety-one thousand six hundred sixty-four

Notation

Scientific notation 6.7991664 × 10^7
Engineering notation 6.7991664 × 10^6

Prime Factorization of 67991664

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 108961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8498958
Product of the distinct prime numbers

The prime factorization of 67991664 is 2 × 2 × 2 × 2 × 3 × 13 × 108961. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67991664)

Multiplication

n×y
n×2 135983328
n×3 203974992
n×4 271966656
n×5 339958320

Division

n÷y
n÷2 33995832
n÷3 22663888
n÷3 16997916
n÷5 13598332.8

Exponentiation

ny
n2 4622866373488896
n3 3.1431637718316E+23
n4 2.1370893507134E+31
n5 1.4530426107169E+39

Nth Root

y√n
2√n 8245.7057915014
3√n 408.14883074695
4√n 90.805868706276
5√n 36.854551803058

Divisors of 67991664

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67991663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67991664 can be divided by 40 positive divisors. The sum of these divisors (counting 67991664) is 1, the average is 0.025.

Base conversion 67991664

Base System Value
2 Binary 100000011010111100001110000
3 Ternary 11201221100000210
4 Quaternary 10003113201300
5 Quinary 114401213124
6 Senary 10425144120
8 Octal 403274160
10 Decimal 67991664
12 Duodecimal 1a92b040
16 Hexadecimal 40d7870
20 Vigesimal 114ij34
36 Base36 14hapc

Cryptographic Hash Functions

md5 ea0b4bfcaa4e3a2419daf46ff566d7db
sha1 d4f0f94a94c0c45be9c34e94f1ee93553729a63e
sha256 ba08fdac4271d4d9991b80bce9f58395c047a06cc065d38167a4767b577c719f
sha512 271c938278261a42e40bb793414caafb0b0c800c683fabd703dbf47ac3728a6e15b76a5229e5d279e937938b3661eb65d2b35c8e89fc68a884e91f0ca531353b
ripemd-160 237559b75d5655a85168d24202aef7665c08ec81

67991664 as geometric shapes

Circle

Radius = n
Diameter 135983328
Circumference 427204224.25549
Area 1.452316303748E+16

Sphere

Radius = n
Volume 1.3166053619487E+24
Surface area 5.809265214992E+16
Circumference 427204224.25549

Square

Length = n
Perimeter 271966656
Area 4622866373488896
Diagonal 96154733.357115

Cube

Length = n
Surface area 27737198240933376
Volume 3.1431637718316E+23
Space diagonal 117765016.53915

Equilateral Triangle

Length = n
Perimeter 203974992
Area 2.0017598588711E+15
Altitude 58882508.269576

Triangular Pyramid

Length = n
Surface area 2.0017598588711E+15
Volume 3.70425402907E+22
Height 32051577.785705