142777985 (number)

142777985 is an odd 9-digits composite number following 142777984 and preceding 142777986. In scientific notation, it is written as 1.42777985 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 92145408 positive integers (up to 142777985) that are relatively prime to 142777985.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred seventy-seven thousand nine hundred eighty-five

Notation

Scientific notation 1.42777985 × 10^8
Engineering notation 1.42777985 × 10^6

Prime Factorization of 142777985

Prime Factorization 5 × 119 × 239963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142777985
Product of the distinct prime numbers

The prime factorization of 142777985 is 5 × 119 × 239963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142777985)

Multiplication

n×y
n×2 285555970
n×3 428333955
n×4 571111940
n×5 713889925

Division

n÷y
n÷2 71388992.5
n÷3 47592661.666667
n÷3 35694496.25
n÷5 28555597

Exponentiation

ny
n2 20385553000660225
n3 2.910608180545E+24
n4 4.1557077114273E+32
n5 5.9334357328655E+40

Nth Root

y√n
2√n 11948.974223757
3√n 522.66138646927
4√n 109.31136365336
5√n 42.749619119754

Divisors of 142777985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142777984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142777985 can be divided by 8 positive divisors. The sum of these divisors (counting 142777985) is 1, the average is 0.125.

Base conversion 142777985

Base System Value
2 Binary 1000100000101001111010000001
3 Ternary 100221122212120112
4 Quaternary 20200221322001
5 Quinary 243022343420
6 Senary 22100121105
8 Octal 1040517201
10 Decimal 142777985
12 Duodecimal 3b996195
16 Hexadecimal 8829e81
20 Vigesimal 24c74j5
36 Base36 2d0875

Cryptographic Hash Functions

md5 b9b1082d2c1afd990b4667fe1bee84f6
sha1 6fec193cf4d0912e8db9c5a58213115e1ea49b62
sha256 df924e8ec1f2b7a1bd866ba4c293a11c44fbc67e94975a5306a164d588bf5087
sha512 631d1081531d951ca59f452d9585dc4f1bda4e58cf08d04241c7f08da569f4bc001973088d5bd06f3078443bbb31c41f965486347416d70a715c9a9d4b9e9b8c
ripemd-160 0d96be3c5c079c74a38a9090cbf2a8eaf81b7944

142777985 as geometric shapes

Circle

Radius = n
Diameter 285555970
Circumference 897100537.54071
Area 6.404310354624E+16

Sphere

Radius = n
Volume 1.2191927036638E+25
Surface area 2.5617241418496E+17
Circumference 897100537.54071

Square

Length = n
Perimeter 571111940
Area 20385553000660225
Diagonal 201918562.7953

Cube

Length = n
Surface area 122313318003961350
Volume 2.910608180545E+24
Space diagonal 247298724.22231

Equilateral Triangle

Length = n
Perimeter 428333955
Area 8.8272033843829E+15
Altitude 123649362.11115

Triangular Pyramid

Length = n
Surface area 8.8272033843829E+15
Volume 3.4301846364006E+23
Height 67306187.598434