77972018 (number)

77972018 is an even 8-digits composite number following 77972017 and preceding 77972019. In scientific notation, it is written as 7.7972018 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 38986008 positive integers (up to 77972018) that are relatively prime to 77972018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7972018 × 10^7
Engineering notation 7.7972018 × 10^6

Prime Factorization of 77972018

Prime Factorization 2 × 38986009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77972018
Product of the distinct prime numbers

The prime factorization of 77972018 is 2 × 38986009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77972018)

Multiplication

n×y
n×2 155944036
n×3 233916054
n×4 311888072
n×5 389860090

Division

n÷y
n÷2 38986009
n÷3 25990672.666667
n÷3 19493004.5
n÷5 15594403.6

Exponentiation

ny
n2 6079635590992324
n3 4.7404145573429E+23
n4 3.6961968919261E+31
n5 2.881999305888E+39

Nth Root

y√n
2√n 8830.1765554263
3√n 427.21476909504
4√n 93.969019125594
5√n 37.878062374758

Divisors of 77972018

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 -77972017
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 77972018 can be divided by 4 positive divisors. The sum of these divisors (counting 77972018) is 1, the average is 0.25.

Base conversion 77972018

Base System Value
2 Binary 100101001011100001000110010
3 Ternary 12102201101111112
4 Quaternary 10221130020302
5 Quinary 124430101033
6 Senary 11423113322
8 Octal 451341062
10 Decimal 77972018
12 Duodecimal 22142842
16 Hexadecimal 4a5c232
20 Vigesimal 1476a0i
36 Base36 1af7le

Cryptographic Hash Functions

md5 f6721c5e2a427950233d27af9d7b6f28
sha1 c817b1ae7102b542d46de0146cb973ddef47000c
sha256 9d28e86cf528bbef59535ec48164a9a2664f3d9b337619199078c98208288320
sha512 15dd673b15b814f12c45149b006b1c5395ab16def70237fc7d2dd29f3326402bbebce1fcdaef320231238668dca6122ac690b5dcb65cb20159f509e4bf6a318a
ripemd-160 fbf137252ce536fd1378edbf4454145713a22430

77972018 as geometric shapes

Circle

Radius = n
Diameter 155944036
Circumference 489912637.86874
Area 1.9099738509165E+16

Sphere

Radius = n
Volume 1.9856602064425E+24
Surface area 7.6398954036658E+16
Circumference 489912637.86874

Square

Length = n
Perimeter 311888072
Area 6079635590992324
Diagonal 110269085.3412

Cube

Length = n
Surface area 36477813545953944
Volume 4.7404145573429E+23
Space diagonal 135051496.74468

Equilateral Triangle

Length = n
Perimeter 233916054
Area 2.6325594337757E+15
Altitude 67525748.372338

Triangular Pyramid

Length = n
Surface area 2.6325594337757E+15
Volume 5.5866321318877E+22
Height 36756361.7804