145293820 (number)

145293820 is an even 9-digits composite number following 145293819 and preceding 145293821. In scientific notation, it is written as 1.45293820 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 48456576 positive integers (up to 145293820) that are relatively prime to 145293820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45293820 × 10^8
Engineering notation 1.45293820 × 10^6

Prime Factorization of 145293820

Prime Factorization 2 × 2 × 35 × 7 × 37 × 4007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72646910
Product of the distinct prime numbers

The prime factorization of 145293820 is 2 × 2 × 35 × 7 × 37 × 4007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145293820)

Multiplication

n×y
n×2 290587640
n×3 435881460
n×4 581175280
n×5 726469100

Division

n÷y
n÷2 72646910
n÷3 48431273.333333
n÷3 36323455
n÷5 29058764

Exponentiation

ny
n2 21110294130192400
n3 3.0671952754992E+24
n4 4.4564451826324E+32
n5 6.4749394420525E+40

Nth Root

y√n
2√n 12053.788616033
3√n 525.71340052117
4√n 109.78974731746
5√n 42.899223219093

Divisors of 145293820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145293819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145293820 can be divided by 48 positive divisors. The sum of these divisors (counting 145293820) is 1, the average is 0.020833333333333.

Base conversion 145293820

Base System Value
2 Binary 1000101010010000000111111100
3 Ternary 101010101200122121
4 Quaternary 20222100013330
5 Quinary 244143400240
6 Senary 22230052324
8 Octal 1052200774
10 Decimal 145293820
12 Duodecimal 407aa0a4
16 Hexadecimal 8a901fc
20 Vigesimal 2581eb0
36 Base36 2ei5fg

Cryptographic Hash Functions

md5 38024a9a8be65e1f02c31cfd24573ded
sha1 e731ca8650ec03368b8bf5ed764cf16304530be1
sha256 40b65543a4fd84ad7aab3f8a6b5ca121b20589fa1d4ea6fde5ed6f15b8341c4b
sha512 c18d4e9053d18d6cfa3fa0f3609a8057657657720f603c91fa61214c569b52585120246330d15051466831601c197df52f28f56fcdfd13ce9bd7e7a534e6152b
ripemd-160 225f7448f33a7716ba893e0a59a9a788db21f9a0

145293820 as geometric shapes

Circle

Radius = n
Diameter 290587640
Circumference 912907995.048
Area 6.6319944954532E+16

Sphere

Radius = n
Volume 1.2847837526178E+25
Surface area 2.6527977981813E+17
Circumference 912907995.048

Square

Length = n
Perimeter 581175280
Area 21110294130192400
Diagonal 205476490.773

Cube

Length = n
Surface area 126661764781154400
Volume 3.0671952754992E+24
Space diagonal 251656278.26577

Equilateral Triangle

Length = n
Perimeter 435881460
Area 9.1410254990541E+15
Altitude 125828139.13288

Triangular Pyramid

Length = n
Surface area 9.1410254990541E+15
Volume 3.6147242975481E+23
Height 68492163.590998