66984907 (number)

66984907 is an odd 8-digits composite number following 66984906 and preceding 66984908. In scientific notation, it is written as 6.6984907 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 60895360 positive integers (up to 66984907) that are relatively prime to 66984907.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred eighty-four thousand nine hundred seven

Notation

Scientific notation 6.6984907 × 10^7
Engineering notation 6.6984907 × 10^6

Prime Factorization of 66984907

Prime Factorization 11 × 6089537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66984907
Product of the distinct prime numbers

The prime factorization of 66984907 is 11 × 6089537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66984907)

Multiplication

n×y
n×2 133969814
n×3 200954721
n×4 267939628
n×5 334924535

Division

n÷y
n÷2 33492453.5
n÷3 22328302.333333
n÷3 16746226.75
n÷5 13396981.4

Exponentiation

ny
n2 4486977765798649
n3 3.0055978835309E+23
n4 2.0132969470771E+31
n5 1.3486050876335E+39

Nth Root

y√n
2√n 8184.4307682331
3√n 406.12430977138
4√n 90.467843835437
5√n 36.744758023342

Divisors of 66984907

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 -66984906
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 66984907 can be divided by 4 positive divisors. The sum of these divisors (counting 66984907) is 1, the average is 0.25.

Base conversion 66984907

Base System Value
2 Binary 11111111100001101111001011
3 Ternary 11200001012000111
4 Quaternary 3333201233023
5 Quinary 114122004112
6 Senary 10351415151
8 Octal 377415713
10 Decimal 66984907
12 Duodecimal 1a5244b7
16 Hexadecimal 3fe1bcb
20 Vigesimal 10id257
36 Base36 13vpvv

Cryptographic Hash Functions

md5 93e173b0023f20e2c24de67776a500cb
sha1 84685bbd9eba97e401b734f4c7372aca35e02783
sha256 979f5136331a09dd29b6d02405a11eeec89e972043fa4c76aa040f040af8d4ad
sha512 32ff5de3e718e569089e91ff37554dbb42c1f55b176339ea8cd9ad3514c1e8f02af4bcbc26a52429914d2c8b7e37e22c50efd087265dee4ed44e18e4eeabe35b
ripemd-160 2c6ad7787b8586ebc99492cf0cb34efa8fa1b7b3

66984907 as geometric shapes

Circle

Radius = n
Diameter 133969814
Circumference 420878583.46519
Area 1.4096256385854E+16

Sphere

Radius = n
Volume 1.2589818974061E+24
Surface area 5.6385025543415E+16
Circumference 420878583.46519

Square

Length = n
Perimeter 267939628
Area 4486977765798649
Diagonal 94730963.9537

Cube

Length = n
Surface area 26921866594791894
Volume 3.0055978835309E+23
Space diagonal 116021262.26428

Equilateral Triangle

Length = n
Perimeter 200954721
Area 1.9429183656988E+15
Altitude 58010631.132138

Triangular Pyramid

Length = n
Surface area 1.9429183656988E+15
Volume 3.5421310749411E+22
Height 31576987.984567