145291222 (number)

145291222 is an even 9-digits composite number following 145291221 and preceding 145291223. In scientific notation, it is written as 1.45291222 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 72514632 positive integers (up to 145291222) that are relatively prime to 145291222.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred ninety-one thousand two hundred twenty-two

Notation

Scientific notation 1.45291222 × 10^8
Engineering notation 1.45291222 × 10^6

Prime Factorization of 145291222

Prime Factorization 2 × 557 × 130423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145291222
Product of the distinct prime numbers

The prime factorization of 145291222 is 2 × 557 × 130423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145291222)

Multiplication

n×y
n×2 290582444
n×3 435873666
n×4 581164888
n×5 726456110

Division

n÷y
n÷2 72645611
n÷3 48430407.333333
n÷3 36322805.5
n÷5 29058244.4

Exponentiation

ny
n2 21109539190253284
n3 3.0670307448088E+24
n4 4.4561264482484E+32
n5 6.4743605705253E+40

Nth Root

y√n
2√n 12053.680848604
3√n 525.71026707394
4√n 109.78925652633
5√n 42.899069801723

Divisors of 145291222

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 -145291221
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 145291222 can be divided by 8 positive divisors. The sum of these divisors (counting 145291222) is 1, the average is 0.125.

Base conversion 145291222

Base System Value
2 Binary 1000101010001111011111010110
3 Ternary 101010101120002101
4 Quaternary 20222033133112
5 Quinary 244143304342
6 Senary 22230032314
8 Octal 1052173726
10 Decimal 145291222
12 Duodecimal 407a869a
16 Hexadecimal 8a8f7d6
20 Vigesimal 2581812
36 Base36 2ei3fa

Cryptographic Hash Functions

md5 cce3665e46712d7954173f96071831a8
sha1 30a482a69eb1fdd354520c554c682ec9c38d553f
sha256 0559878dd0dc12bac9727b10c179224999505f9613eb98bd0d0cc5e7ba105606
sha512 c4548860e329b1037536bbeb5d692237c86d2453275d83bc632852c186a8fdc195d273162fa94adb4c2772d45df4286d5c7cb1bdf5d350b18a3ab75258b7d117
ripemd-160 f97b58b5cf0e6dbbc9cf346665f33271f333beb8

145291222 as geometric shapes

Circle

Radius = n
Diameter 290582444
Circumference 912891671.33257
Area 6.6317573240766E+16

Sphere

Radius = n
Volume 1.2847148341634E+25
Surface area 2.6527029296306E+17
Circumference 912891671.33257

Square

Length = n
Perimeter 581164888
Area 21109539190253284
Diagonal 205472816.64616

Cube

Length = n
Surface area 126657235141519704
Volume 3.0670307448088E+24
Space diagonal 251651778.39777

Equilateral Triangle

Length = n
Perimeter 435873666
Area 9.1406986004713E+15
Altitude 125825889.19888

Triangular Pyramid

Length = n
Surface area 9.1406986004713E+15
Volume 3.6145303962699E+23
Height 68490938.882053