77442918 (number)

77442918 is an even 8-digits composite number following 77442917 and preceding 77442919. In scientific notation, it is written as 7.7442918 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22000800 positive integers (up to 77442918) that are relatively prime to 77442918.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred forty-two thousand nine hundred eighteen

Notation

Scientific notation 7.7442918 × 10^7
Engineering notation 7.7442918 × 10^6

Prime Factorization of 77442918

Prime Factorization 2 × 21 × 179 × 10301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77442918
Product of the distinct prime numbers

The prime factorization of 77442918 is 2 × 21 × 179 × 10301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 46, 75, 134, 49, 7150, 4384, 20458, 60734, 495566, 732316, 6609152, 3061737, 11140181, 58755779, 179699752, 79478969, 1850719430, 4365691317

Basic calculations (n = 77442918)

Multiplication

n×y
n×2 154885836
n×3 232328754
n×4 309771672
n×5 387214590

Division

n÷y
n÷2 38721459
n÷3 25814306
n÷3 19360729.5
n÷5 15488583.6

Exponentiation

ny
n2 5997405548354724
n3 4.6445658609398E+23
n4 3.5968873311436E+31
n5 2.7855345064099E+39

Nth Root

y√n
2√n 8800.1657938927
3√n 426.24624833659
4√n 93.809198876724
5√n 37.826515925016

Divisors of 77442918

1, 2, 21, 42, 179, 358, 3759, 7518, 10301, 20602, 216321, 432642, 1843879, 3687758, 38721459, 77442918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77442917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77442918 can be divided by 16 positive divisors. The sum of these divisors (counting 77442918) is 1, the average is 0.0625.

Base conversion 77442918

Base System Value
2 Binary 100100111011010111101100110
3 Ternary 12101201111201020
4 Quaternary 10213122331212
5 Quinary 124311133133
6 Senary 11403512010
8 Octal 447327546
10 Decimal 77442918
12 Duodecimal 21b28606
16 Hexadecimal 49daf66
20 Vigesimal 144075i
36 Base36 1a3vc6

Cryptographic Hash Functions

md5 77bd393bad996dde71cbea39e7a22cc2
sha1 c8b8972c224e0753f60f51d024dda59d79b53e94
sha256 8bf54408cbd307b6ceaecdf84337d559694a49f2317a24711926ea76a3067a7f
sha512 a6144252ebf9df9734948445af49c0e0d93c2661a578c5ce7d343d5325df3b6fccb03e6ddf5c76e51ca275b8716bbd270d5a5a9d1e3f9b02340d65b0fd88067d
ripemd-160 3d2c427095bfb80875513fcc2cb3599d976341b5

77442918 as geometric shapes

Circle

Radius = n
Diameter 154885836
Circumference 486588204.52271
Area 1.884140521131E+16

Sphere

Radius = n
Volume 1.945511198379E+24
Surface area 7.5365620845239E+16
Circumference 486588204.52271

Square

Length = n
Perimeter 309771672
Area 5997405548354724
Diagonal 109520824.94535

Cube

Length = n
Surface area 35984433290128344
Volume 4.6445658609398E+23
Space diagonal 134135068.66239

Equilateral Triangle

Length = n
Perimeter 232328754
Area 2.5969527808365E+15
Altitude 67067534.331195

Triangular Pyramid

Length = n
Surface area 2.5969527808365E+15
Volume 5.4736733598968E+22
Height 36506941.648449