145352021 (number)

145352021 is an odd 9-digits composite number following 145352020 and preceding 145352022. In scientific notation, it is written as 1.45352021 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 139630608 positive integers (up to 145352021) that are relatively prime to 145352021.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred fifty-two thousand twenty-one

Notation

Scientific notation 1.45352021 × 10^8
Engineering notation 1.45352021 × 10^6

Prime Factorization of 145352021

Prime Factorization 37 × 79 × 49727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145352021
Product of the distinct prime numbers

The prime factorization of 145352021 is 37 × 79 × 49727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 58, 20, 450, 289, 5709, 8799, 65598, 88837, 960530, 930662, 9134807, 7357593, 51007098, 5638496, 736695087, 408129891, 9134681087, 9696743738

Basic calculations (n = 145352021)

Multiplication

n×y
n×2 290704042
n×3 436056063
n×4 581408084
n×5 726760105

Division

n÷y
n÷2 72676010.5
n÷3 48450673.666667
n÷3 36338005.25
n÷5 29070404.2

Exponentiation

ny
n2 21127210008784441
n3 3.0708826728682E+24
n4 4.4635900275528E+32
n5 6.4879183142025E+40

Nth Root

y√n
2√n 12056.202594515
3√n 525.7835869454
4√n 109.80074040969
5√n 42.902659535557

Divisors of 145352021

1, 37, 79, 2923, 49727, 1839899, 3928433, 145352021

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 -145352020
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 145352021 can be divided by 8 positive divisors. The sum of these divisors (counting 145352021) is 1, the average is 0.125.

Base conversion 145352021

Base System Value
2 Binary 1000101010011110010101010101
3 Ternary 101010111122111012
4 Quaternary 20222132111111
5 Quinary 244202231041
6 Senary 22231222005
8 Octal 1052362525
10 Decimal 145352021
12 Duodecimal 40817905
16 Hexadecimal 8a9e555
20 Vigesimal 2589011
36 Base36 2ejec5

Cryptographic Hash Functions

md5 29c8e9bfeab7c0b953a5d1587993049b
sha1 36e21f32297cb496831d51158aab376f9f3c03f8
sha256 c5febffed032ad097642562c9dc8b319a87a3690a0f84fa685779b6f85d16ec0
sha512 bca72253cf22da0e71bd64901d1a737a225003026a05fdafe789ca9d25722db61ccad69f3465745ee0f1da9e89d464a9e09be2014ad17c3c0ba595e9a581ca45
ripemd-160 ea84b23636abae7c0c6ae14fecd65a52f1165d74

145352021 as geometric shapes

Circle

Radius = n
Diameter 290704042
Circumference 913273682.71606
Area 6.6373087754446E+16

Sphere

Radius = n
Volume 1.2863283260159E+25
Surface area 2.6549235101778E+17
Circumference 913273682.71606

Square

Length = n
Perimeter 581408084
Area 21127210008784441
Diagonal 205558799.41654

Cube

Length = n
Surface area 126763260052706646
Volume 3.0708826728682E+24
Space diagonal 251757085.35482

Equilateral Triangle

Length = n
Perimeter 436056063
Area 9.1483502893481E+15
Altitude 125878542.67741

Triangular Pyramid

Length = n
Surface area 9.1483502893481E+15
Volume 3.6190699370223E+23
Height 68519599.805513