66889620 (number)

66889620 is an even 8-digits composite number following 66889619 and preceding 66889621. In scientific notation, it is written as 6.6889620 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 15288768 positive integers (up to 66889620) that are relatively prime to 66889620.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-nine thousand six hundred twenty

Notation

Scientific notation 6.6889620 × 10^7
Engineering notation 6.6889620 × 10^6

Prime Factorization of 66889620

Prime Factorization 2 × 2 × 9 × 7 × 5 × 53087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33444810
Product of the distinct prime numbers

The prime factorization of 66889620 is 2 × 2 × 9 × 7 × 5 × 53087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66889620)

Multiplication

n×y
n×2 133779240
n×3 200668860
n×4 267558480
n×5 334448100

Division

n÷y
n÷2 33444810
n÷3 22296540
n÷3 16722405
n÷5 13377924

Exponentiation

ny
n2 4474221263744400
n3 2.9927896012778E+23
n4 2.0018655916943E+31
n5 1.339040287195E+39

Nth Root

y√n
2√n 8178.6074609312
3√n 405.93164581658
4√n 90.43565370434
5√n 36.734298079825

Divisors of 66889620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66889619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66889620 can be divided by 48 positive divisors. The sum of these divisors (counting 66889620) is 1, the average is 0.020833333333333.

Base conversion 66889620

Base System Value
2 Binary 11111111001010011110010100
3 Ternary 11122212100022100
4 Quaternary 3333022132110
5 Quinary 114110431440
6 Senary 10345402100
8 Octal 377123624
10 Decimal 66889620
12 Duodecimal 1a499330
16 Hexadecimal 3fca794
20 Vigesimal 10i1410
36 Base36 13tod0

Cryptographic Hash Functions

md5 205d62ef78315864829c9e0d1a64975c
sha1 fd368afaf1dbaadb1c6107c75c5c5652d3cab645
sha256 be88f6ae115183023338fa40810869c6868a8d0abb3f44da2070e019ecd7e737
sha512 d2ff59850d0f1f946bea97e74e704089f98e652e81dc49a553ae36079abf48cd58aa6b0db34db5fc8e7debcf42f68399c7bfeeca33024e0ef5ee7c005f07d84a
ripemd-160 b09bb0634326a295e984a1f1271c721981629f33

66889620 as geometric shapes

Circle

Radius = n
Diameter 133779240
Circumference 420279877.58683
Area 1.4056180652715E+16

Sphere

Radius = n
Volume 1.2536167766819E+24
Surface area 5.6224722610859E+16
Circumference 420279877.58683

Square

Length = n
Perimeter 267558480
Area 4474221263744400
Diagonal 94596207.785983

Cube

Length = n
Surface area 26845327582466400
Volume 2.9927896012778E+23
Space diagonal 115856220.33898

Equilateral Triangle

Length = n
Perimeter 200668860
Area 1.9373946382776E+15
Altitude 57928110.169488

Triangular Pyramid

Length = n
Surface area 1.9373946382776E+15
Volume 3.5270363695469E+22
Height 31532069.261994