145668085 (number)

145668085 is an odd 9-digits composite number following 145668084 and preceding 145668086. In scientific notation, it is written as 1.45668085 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 111465728 positive integers (up to 145668085) that are relatively prime to 145668085.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred sixty-eight thousand eighty-five

Notation

Scientific notation 1.45668085 × 10^8
Engineering notation 1.45668085 × 10^6

Prime Factorization of 145668085

Prime Factorization 5 × 23 × 23 × 55073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6333395
Product of the distinct prime numbers

The prime factorization of 145668085 is 5 × 23 × 23 × 55073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 47, 68, 740, 749, 2148, 7353, 14048, 21531, 697369, 868587, 7548951, 2546275, 97616117, 65963415, 654863984, 916024143, 5429653668, 7603354874

Basic calculations (n = 145668085)

Multiplication

n×y
n×2 291336170
n×3 437004255
n×4 582672340
n×5 728340425

Division

n÷y
n÷2 72834042.5
n÷3 48556028.333333
n÷3 36417021.25
n÷5 29133617

Exponentiation

ny
n2 21219190987567225
n3 3.0909589164082E+24
n4 4.5025406616685E+32
n5 6.5587647581989E+40

Nth Root

y√n
2√n 12069.303418176
3√n 526.16441173104
4√n 109.86038147656
5√n 42.92130146035

Divisors of 145668085

1, 5, 23, 115, 529, 2645, 55073, 275365, 1266679, 6333395, 29133617, 145668085

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145668084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145668085 can be divided by 12 positive divisors. The sum of these divisors (counting 145668085) is 1, the average is 0.083333333333333.

Base conversion 145668085

Base System Value
2 Binary 1000101011101011011111110101
3 Ternary 101011002201001021
4 Quaternary 20223223133311
5 Quinary 244242334320
6 Senary 22242101141
8 Octal 1053533765
10 Decimal 145668085
12 Duodecimal 4094a7b1
16 Hexadecimal 8aeb7f5
20 Vigesimal 25a8a45
36 Base36 2eq67p

Cryptographic Hash Functions

md5 3bddc7670038720d89e336f3ca8a34c0
sha1 953ec9e0534b80b33e4fcf53e4deb1dd4d1bcac1
sha256 51cb0752153a30e877c790a7c6fdfd3414c8dfb5a299325f4fc152e2b3fd9e9e
sha512 2fe499cf7ce37919e44941c845981103aba2469aca631b5d41e6ecffbae3cf0516c9bec696966e3776ed27c8ba4c8c751ff6dbb92c524d871f4db26e8e81cbbe
ripemd-160 a821265e09bad2f6745596634536cb658849db93

145668085 as geometric shapes

Circle

Radius = n
Diameter 291336170
Circumference 915259571.39699
Area 6.666205452166E+16

Sphere

Radius = n
Volume 1.2947378432448E+25
Surface area 2.6664821808664E+17
Circumference 915259571.39699

Square

Length = n
Perimeter 582672340
Area 21219190987567225
Diagonal 206005781.41192

Cube

Length = n
Surface area 127315145925403350
Volume 3.0909589164082E+24
Space diagonal 252304524.26126

Equilateral Triangle

Length = n
Perimeter 437004255
Area 9.1881792214935E+15
Altitude 126152262.13063

Triangular Pyramid

Length = n
Surface area 9.1881792214935E+15
Volume 3.6427300169354E+23
Height 68668593.803972