145642012 (number)

145642012 is an even 9-digits composite number following 145642011 and preceding 145642013. In scientific notation, it is written as 1.45642012 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 72418320 positive integers (up to 145642012) that are relatively prime to 145642012.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred forty-two thousand twelve

Notation

Scientific notation 1.45642012 × 10^8
Engineering notation 1.45642012 × 10^6

Prime Factorization of 145642012

Prime Factorization 2 × 2 × 181 × 201163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72821006
Product of the distinct prime numbers

The prime factorization of 145642012 is 2 × 2 × 181 × 201163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 20, 43, 131, 128, 4649, 7758, 76534, 16520, 668608, 161858, 4143128, 8782578, 13003591, 32382500, 542905477, 756577122, 9047846701, 3959256887

Basic calculations (n = 145642012)

Multiplication

n×y
n×2 291284024
n×3 436926036
n×4 582568048
n×5 728210060

Division

n÷y
n÷2 72821006
n÷3 48547337.333333
n÷3 36410503
n÷5 29128402.4

Exponentiation

ny
n2 21211595659408144
n3 3.0892994695667E+24
n4 4.4993179041822E+32
n5 6.5528971219272E+40

Nth Root

y√n
2√n 12068.223232937
3√n 526.13301729236
4√n 109.85546519376
5√n 42.919764861275

Divisors of 145642012

1, 2, 4, 181, 362, 724, 201163, 402326, 804652, 36410503, 72821006, 145642012

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 -145642011
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 145642012 can be divided by 12 positive divisors. The sum of these divisors (counting 145642012) is 1, the average is 0.083333333333333.

Base conversion 145642012

Base System Value
2 Binary 1000101011100101001000011100
3 Ternary 101011001101021121
4 Quaternary 20223211020130
5 Quinary 244241021022
6 Senary 22241340324
8 Octal 1053451034
10 Decimal 145642012
12 Duodecimal 409376a4
16 Hexadecimal 8ae521c
20 Vigesimal 25a550c
36 Base36 2epm3g

Cryptographic Hash Functions

md5 d79fdd156d1d9cc13174d1c2a5018e84
sha1 fd19a73c2fe463a0623ae234ac0d8eff65b68f4a
sha256 c2350b2786496a35e899337f797a0ae6a78924185941552511d04897199349a4
sha512 801d7840b3729b0837de8cea38e469e82d7e7367f6ab29d54f93d7213185fe6ee78355e6679a76b08c2609e09143abc40e516d74e7e7d02c4da8b86b4afabdaf
ripemd-160 0466a8a3cdf272b0ad81afd5302361016fac8a76

145642012 as geometric shapes

Circle

Radius = n
Diameter 291284024
Circumference 915095749.90647
Area 6.6638193094514E+16

Sphere

Radius = n
Volume 1.2940427357773E+25
Surface area 2.6655277237806E+17
Circumference 915095749.90647

Square

Length = n
Perimeter 582568048
Area 21211595659408144
Diagonal 205968908.62171

Cube

Length = n
Surface area 127269573956448864
Volume 3.0892994695667E+24
Space diagonal 252259364.50056

Equilateral Triangle

Length = n
Perimeter 436926036
Area 9.1848903479256E+15
Altitude 126129682.25028

Triangular Pyramid

Length = n
Surface area 9.1848903479256E+15
Volume 3.6407743400777E+23
Height 68656302.873902