122986145 (number)

122986145 is an odd 9-digits composite number following 122986144 and preceding 122986146. In scientific notation, it is written as 1.22986145 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 90201600 positive integers (up to 122986145) that are relatively prime to 122986145.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred eighty-six thousand one hundred forty-five

Notation

Scientific notation 1.22986145 × 10^8
Engineering notation 1.22986145 × 10^6

Prime Factorization of 122986145

Prime Factorization 31 × 5 × 19 × 41761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 122986145
Product of the distinct prime numbers

The prime factorization of 122986145 is 31 × 5 × 19 × 41761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 15, 57, 198, 997, 9611, 9723, 57317, 94647, 270313, 574516, 352626, 7728556, 24505084, 36945136, 479588007, 955424905, 3734255707, 4849590801

Basic calculations (n = 122986145)

Multiplication

n×y
n×2 245972290
n×3 368958435
n×4 491944580
n×5 614930725

Division

n÷y
n÷2 61493072.5
n÷3 40995381.666667
n÷3 30746536.25
n÷5 24597229

Exponentiation

ny
n2 15125591861961025
n3 1.860238233946E+24
n4 2.2878352917462E+32
n5 2.8137204292682E+40

Nth Root

y√n
2√n 11089.911857179
3√n 497.30030957823
4√n 105.3086504385
5√n 41.492656216668

Divisors of 122986145

1, 5, 19, 31, 95, 155, 589, 2945, 41761, 208805, 793459, 1294591, 3967295, 6472955, 24597229, 122986145

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 -122986144
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 122986145 can be divided by 16 positive divisors. The sum of these divisors (counting 122986145) is 1, the average is 0.0625.

Base conversion 122986145

Base System Value
2 Binary 111010101001001111010100001
3 Ternary 22120102100021102
4 Quaternary 13111021322201
5 Quinary 222441024040
6 Senary 20112004145
8 Octal 725117241
10 Decimal 122986145
12 Duodecimal 35230655
16 Hexadecimal 7549ea1
20 Vigesimal 1i8d575
36 Base36 2180pt

Cryptographic Hash Functions

md5 44f003170e34b6a666aca6917871d50e
sha1 fba78d0b51d0b40417c22fc6284f55ed6e12c1f1
sha256 460143f10bf42d6dea09a203960eaa5bdbed42768bfb7491ee7577d0776a96bf
sha512 9c5c9afe141442e556adcb4abf6f418b8ae085daa5d9550047f372b758065e2ad61cf630bf4fca07df789248676051419d20833b3f708ceb3075531595dc4713
ripemd-160 3d99c5f41ac9aa091dcd29aeec727a6c805e49fc

122986145 as geometric shapes

Circle

Radius = n
Diameter 245972290
Circumference 772744739.25066
Area 4.7518448274734E+16

Sphere

Radius = n
Volume 7.792147692922E+24
Surface area 1.9007379309894E+17
Circumference 772744739.25066

Square

Length = n
Perimeter 491944580
Area 15125591861961025
Diagonal 173928674.24298

Cube

Length = n
Surface area 90753551171766150
Volume 1.860238233946E+24
Space diagonal 213018251.76703

Equilateral Triangle

Length = n
Perimeter 368958435
Area 6.5495733998667E+15
Altitude 106509125.88352

Triangular Pyramid

Length = n
Surface area 6.5495733998667E+15
Volume 2.1923117830761E+23
Height 57976224.747661