145291220 (number)

145291220 is an even 9-digits composite number following 145291219 and preceding 145291221. In scientific notation, it is written as 1.45291220 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 58046976 positive integers (up to 145291220) that are relatively prime to 145291220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45291220 × 10^8
Engineering notation 1.45291220 × 10^6

Prime Factorization of 145291220

Prime Factorization 2 × 2 × 5 × 937 × 7753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72645610
Product of the distinct prime numbers

The prime factorization of 145291220 is 2 × 2 × 5 × 937 × 7753. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 55, 63, 478, 2, 8637, 3752, 99791, 96695, 890765, 791755, 1605749, 5528955, 76238894, 85682292, 265998129, 343874317, 47966062, 5202441135

Basic calculations (n = 145291220)

Multiplication

n×y
n×2 290582440
n×3 435873660
n×4 581164880
n×5 726456100

Division

n÷y
n÷2 72645610
n÷3 48430406.666667
n÷3 36322805
n÷5 29058244

Exponentiation

ny
n2 21109538609088400
n3 3.0670306181516E+24
n4 4.4561262028859E+32
n5 6.4743601249127E+40

Nth Root

y√n
2√n 12053.680765642
3√n 525.71026466172
4√n 109.7892561485
5√n 42.899069683618

Divisors of 145291220

1, 2, 4, 5, 10, 20, 937, 1874, 3748, 4685, 7753, 9370, 15506, 18740, 31012, 38765, 77530, 155060, 7264561, 14529122, 29058244, 36322805, 72645610, 145291220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145291219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145291220 can be divided by 24 positive divisors. The sum of these divisors (counting 145291220) is 1, the average is 0.041666666666667.

Base conversion 145291220

Base System Value
2 Binary 1000101010001111011111010100
3 Ternary 101010101120002022
4 Quaternary 20222033133110
5 Quinary 244143304340
6 Senary 22230032312
8 Octal 1052173724
10 Decimal 145291220
12 Duodecimal 407a8698
16 Hexadecimal 8a8f7d4
20 Vigesimal 2581810
36 Base36 2ei3f8

Cryptographic Hash Functions

md5 2ea6b184f3bff784f9a89aec98b24ace
sha1 b02cae16679ce91cecefe4609bf2a25c3d0c0d5c
sha256 65db5e8a2408c9d9221f6116c4149dafb9dc9610ff0b980fcda1aed7387f7185
sha512 f59a89709705a5e4b9034766c34111bc48c7188512ae890e7e6d2675f5d15a070de8d42f3e35af2b8a5b27081462fafc7bfdb44253063e9bd5e1f7963f6d81cd
ripemd-160 af1561029aeede47d35a611e3017e02876b3ca34

145291220 as geometric shapes

Circle

Radius = n
Diameter 290582440
Circumference 912891658.7662
Area 6.6317571414982E+16

Sphere

Radius = n
Volume 1.2847147811093E+25
Surface area 2.6527028565993E+17
Circumference 912891658.7662

Square

Length = n
Perimeter 581164880
Area 21109538609088400
Diagonal 205472813.81773

Cube

Length = n
Surface area 126657231654530400
Volume 3.0670306181516E+24
Space diagonal 251651774.93367

Equilateral Triangle

Length = n
Perimeter 435873660
Area 9.1406983488195E+15
Altitude 125825887.46683

Triangular Pyramid

Length = n
Surface area 9.1406983488195E+15
Volume 3.6145302470029E+23
Height 68490937.939244