69894640 (number)

69894640 is an even 8-digits composite number following 69894639 and preceding 69894641. In scientific notation, it is written as 6.9894640 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 80 positive divisors. There are 26378240 positive integers (up to 69894640) that are relatively prime to 69894640.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-four thousand six hundred forty

Notation

Scientific notation 6.9894640 × 10^7
Engineering notation 6.9894640 × 10^6

Prime Factorization of 69894640

Prime Factorization 2 × 2 × 2 × 2 × 47 × 29 × 5 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8736830
Product of the distinct prime numbers

The prime factorization of 69894640 is 2 × 2 × 2 × 2 × 47 × 29 × 5 × 641. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69894640)

Multiplication

n×y
n×2 139789280
n×3 209683920
n×4 279578560
n×5 349473200

Division

n÷y
n÷2 34947320
n÷3 23298213.333333
n÷3 17473660
n÷5 13978928

Exponentiation

ny
n2 4885260700729600
n3 3.4145353798364E+23
n4 2.3865772114093E+31
n5 1.6680895502366E+39

Nth Root

y√n
2√n 8360.3014299725
3√n 411.92165538313
4√n 91.434683955119
5√n 37.058580028869

Divisors of 69894640

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69894639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69894640 can be divided by 80 positive divisors. The sum of these divisors (counting 69894640) is 1, the average is 0.0125.

Base conversion 69894640

Base System Value
2 Binary 100001010101000000111110000
3 Ternary 11212112000102101
4 Quaternary 10022220013300
5 Quinary 120343112030
6 Senary 10534030144
8 Octal 412500760
10 Decimal 69894640
12 Duodecimal 1b4a8354
16 Hexadecimal 42a81f0
20 Vigesimal 11gggc0
36 Base36 15m31s

Cryptographic Hash Functions

md5 47462f98161813614cf9de0bcda4aebb
sha1 43961373276ad1aa82167ce01d2b4b53e9fa6be0
sha256 1552181264ce9425df0046830b9886d29f46ff549938ea2581bd7f0dd72e175e
sha512 f7e2bcd42816d9722e5e5221f76a73adad9edf61ec6b44ec94893529a2ed4fdf933861c13ea64b0bc232fd94e89c1b11942ce4d0d931bad8184195a7e484d9dc
ripemd-160 f49e247a5e4f7be31ac3f4aedd8cb4bbe5f75100

69894640 as geometric shapes

Circle

Radius = n
Diameter 139789280
Circumference 439160975.09861
Area 1.5347499128283E+16

Sphere

Radius = n
Volume 1.4302772352955E+24
Surface area 6.1389996513132E+16
Circumference 439160975.09861

Square

Length = n
Perimeter 279578560
Area 4885260700729600
Diagonal 98845947.825185

Cube

Length = n
Surface area 29311564204377600
Volume 3.4145353798364E+23
Space diagonal 121061067.65674

Equilateral Triangle

Length = n
Perimeter 209683920
Area 2.1153799354708E+15
Altitude 60530533.828368

Triangular Pyramid

Length = n
Surface area 2.1153799354708E+15
Volume 4.0240685361395E+22
Height 32948649.275062