77954985 (number)

77954985 is an odd 8-digits composite number following 77954984 and preceding 77954986. In scientific notation, it is written as 7.7954985 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 41575968 positive integers (up to 77954985) that are relatively prime to 77954985.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred fifty-four thousand nine hundred eighty-five

Notation

Scientific notation 7.7954985 × 10^7
Engineering notation 7.7954985 × 10^6

Prime Factorization of 77954985

Prime Factorization 45 × 1732333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77954985
Product of the distinct prime numbers

The prime factorization of 77954985 is 45 × 1732333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77954985)

Multiplication

n×y
n×2 155909970
n×3 233864955
n×4 311819940
n×5 389774925

Division

n÷y
n÷2 38977492.5
n÷3 25984995
n÷3 19488746.25
n÷5 15590997

Exponentiation

ny
n2 6076979686350225
n3 4.7373086029474E+23
n4 3.6929682108313E+31
n5 2.8788528148083E+39

Nth Root

y√n
2√n 8829.2120259964
3√n 427.18365845098
4√n 93.963886818269
5√n 37.876407336358

Divisors of 77954985

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 -77954984
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 77954985 can be divided by 4 positive divisors. The sum of these divisors (counting 77954985) is 1, the average is 0.25.

Base conversion 77954985

Base System Value
2 Binary 100101001010111111110101001
3 Ternary 12102200112010200
4 Quaternary 10221113332221
5 Quinary 124424024420
6 Senary 11422502413
8 Octal 451277651
10 Decimal 77954985
12 Duodecimal 22134a09
16 Hexadecimal 4a57fa9
20 Vigesimal 1474795
36 Base36 1aeug9

Cryptographic Hash Functions

md5 d019d0e1af0c26c223737cfbe4e50c03
sha1 2dd03021f5b846e7e7d75c76a1d835046ca1a2d6
sha256 67c59a373f50c7ae12c3a09e74c1fe8428d64f5f06d78d0d5537e498429a05d4
sha512 c4acd9f6f4bcc14e21d3f90a5e6d862961fbdaa1c8f0c8f19e5da2a7b4a6859e70d9676a54e90726b4d65a709da374eafa1f45a2332c9570ca0cde17e7db3c64
ripemd-160 02d83f8a3981e23ce2a6a235345e72a58704085b

77954985 as geometric shapes

Circle

Radius = n
Diameter 155909970
Circumference 489805616.37341
Area 1.9091394738652E+16

Sphere

Radius = n
Volume 1.9843591873076E+24
Surface area 7.6365578954609E+16
Circumference 489805616.37341

Square

Length = n
Perimeter 311819940
Area 6076979686350225
Diagonal 110244997.04159

Cube

Length = n
Surface area 36461878118101350
Volume 4.7373086029474E+23
Space diagonal 135021994.72327

Equilateral Triangle

Length = n
Perimeter 233864955
Area 2.6314093933306E+15
Altitude 67510997.361635

Triangular Pyramid

Length = n
Surface area 2.6314093933306E+15
Volume 5.5829717295291E+22
Height 36748332.347197