66991617 (number)

66991617 is an odd 8-digits composite number following 66991616 and preceding 66991618. In scientific notation, it is written as 6.6991617 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 33216480 positive integers (up to 66991617) that are relatively prime to 66991617.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-one thousand six hundred seventeen

Notation

Scientific notation 6.6991617 × 10^7
Engineering notation 6.6991617 × 10^6

Prime Factorization of 66991617

Prime Factorization 3 × 27 × 23 × 7 × 11 × 467

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 66991617
Product of the distinct prime numbers

The prime factorization of 66991617 is 3 × 27 × 23 × 7 × 11 × 467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 26, 58, 265, 624, 9576, 3934, 55699, 53931, 44900, 369519, 9838797, 8112101, 21700129, 55317839, 497181109, 871127353, 3146397222, 8740076137

Basic calculations (n = 66991617)

Multiplication

n×y
n×2 133983234
n×3 200974851
n×4 267966468
n×5 334958085

Division

n÷y
n÷2 33495808.5
n÷3 22330539
n÷3 16747904.25
n÷5 13398323.4

Exponentiation

ny
n2 4487876748274689
n3 3.0065012026362E+23
n4 2.0141037707705E+31
n5 1.3492806840971E+39

Nth Root

y√n
2√n 8184.8406826279
3√n 406.13787005559
4√n 90.470109332463
5√n 36.745494151699

Divisors of 66991617

1, 3, 7, 11, 21, 23, 27, 33, 69, 77, 81, 161, 189, 231, 253, 297, 467, 483, 567, 621, 759, 891, 1401, 1771, 1863, 2079, 3269, 4347, 5137, 5313, 6237, 6831, 9807, 10741, 12609, 13041, 15411, 20493, 32223, 35959, 37827, 47817, 75187, 88263, 107877, 118151, 138699, 143451, 225561, 264789, 290007, 354453, 416097, 827057, 870021, 970893, 2030049, 2481171, 2912679, 3190077, 6090147, 9570231, 22330539, 66991617

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66991616
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66991617 can be divided by 64 positive divisors. The sum of these divisors (counting 66991617) is 1, the average is 0.015625.

Base conversion 66991617

Base System Value
2 Binary 11111111100011011000000001
3 Ternary 11200001112020000
4 Quaternary 3333203120001
5 Quinary 114122212432
6 Senary 10351510213
8 Octal 377433001
10 Decimal 66991617
12 Duodecimal 1a528369
16 Hexadecimal 3fe3601
20 Vigesimal 10idj0h
36 Base36 13vv29

Cryptographic Hash Functions

md5 59e1e7207eb460c48495a07fee3d655f
sha1 e03ddd1542d3f8b6c0125940f9d7df24aaf1b9ed
sha256 a104c36180f8c6a08c392cef8fc2a1093fb1ce531ad62e35e92be1b1ce69c6c0
sha512 8af62a5ee27ec393183d9f33db594371ec4e4ac4a154354751d2db76fa360f15848a98eeea66279e0065d1afd1bff18e8b9bbe5645c3fc385ced1c2c63c8a07d
ripemd-160 0c1f03a9e52416e642b57243b7af3e6c187119b3

66991617 as geometric shapes

Circle

Radius = n
Diameter 133983234
Circumference 420920743.6386
Area 1.4099080622596E+16

Sphere

Radius = n
Volume 1.2593602788281E+24
Surface area 5.6396322490385E+16
Circumference 420920743.6386

Square

Length = n
Perimeter 267966468
Area 4487876748274689
Diagonal 94740453.326704

Cube

Length = n
Surface area 26927260489648134
Volume 3.0065012026362E+23
Space diagonal 116032884.32519

Equilateral Triangle

Length = n
Perimeter 200974851
Area 1.9433076365297E+15
Altitude 58016442.162597

Triangular Pyramid

Length = n
Surface area 1.9433076365297E+15
Volume 3.543195646716E+22
Height 31580151.108901