66888901 (number)

66888901 is an odd 8-digits composite number following 66888900 and preceding 66888902. In scientific notation, it is written as 6.6888901 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 66729600 positive integers (up to 66888901) that are relatively prime to 66888901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888901 × 10^7
Engineering notation 6.6888901 × 10^6

Prime Factorization of 66888901

Prime Factorization 421 × 158881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66888901
Product of the distinct prime numbers

The prime factorization of 66888901 is 421 × 158881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888901)

Multiplication

n×y
n×2 133777802
n×3 200666703
n×4 267555604
n×5 334444505

Division

n÷y
n÷2 33444450.5
n÷3 22296300.333333
n÷3 16722225.25
n÷5 13377780.2

Exponentiation

ny
n2 4474125076987801
n3 2.9926930933625E+23
n4 2.0017795204531E+31
n5 1.3389683216742E+39

Nth Root

y√n
2√n 8178.5635046749
3√n 405.93019135125
4√n 90.435410678975
5√n 36.73421910771

Divisors of 66888901

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 -66888900
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 66888901 can be divided by 4 positive divisors. The sum of these divisors (counting 66888901) is 1, the average is 0.25.

Base conversion 66888901

Base System Value
2 Binary 11111111001010010011000101
3 Ternary 11122212022022201
4 Quaternary 3333022103011
5 Quinary 114110421101
6 Senary 10345354501
8 Octal 377122305
10 Decimal 66888901
12 Duodecimal 1a498a31
16 Hexadecimal 3fca4c5
20 Vigesimal 10i1251
36 Base36 13tnt1

Cryptographic Hash Functions

md5 fecd9befd51200e30599b67e9b9c26b8
sha1 251ebc5772fb14516892ec6a7583e0ffdda65dc6
sha256 0eb3df5c4ac3b5eb0778766282efad040cec0ec727fa1a353b13fa09d7aebab2
sha512 ac7e6e55532b739c4d78ee41ce2aa26aab2ec15b066c54ddea0aa07207d84f9f8079dbf009f567c29efe89bc60328ce512aff74dc77bf40b02f0ab9c4d4b03cf
ripemd-160 c570e1082373f458b236c920419211836d115bc7

66888901 as geometric shapes

Circle

Radius = n
Diameter 133777802
Circumference 420275359.97659
Area 1.4055878473107E+16

Sphere

Radius = n
Volume 1.2535763515409E+24
Surface area 5.6223513892427E+16
Circumference 420275359.97659

Square

Length = n
Perimeter 267555604
Area 4474125076987801
Diagonal 94595190.966431

Cube

Length = n
Surface area 26844750461926806
Volume 2.9926930933625E+23
Space diagonal 115854974.99444

Equilateral Triangle

Length = n
Perimeter 200666703
Area 1.9373529881902E+15
Altitude 57927487.497222

Triangular Pyramid

Length = n
Surface area 1.9373529881902E+15
Volume 3.526922633878E+22
Height 31531730.322144