145557968 (number)

145557968 is an even 9-digits composite number following 145557967 and preceding 145557969. In scientific notation, it is written as 1.45557968 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 72057600 positive integers (up to 145557968) that are relatively prime to 145557968.

Interesting facts

Basic properties

Name

Name one hundred forty-five million five hundred fifty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 1.45557968 × 10^8
Engineering notation 1.45557968 × 10^6

Prime Factorization of 145557968

Prime Factorization 2 × 2 × 2 × 2 × 101 × 90073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18194746
Product of the distinct prime numbers

The prime factorization of 145557968 is 2 × 2 × 2 × 2 × 101 × 90073. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 90, 61, 302, 441, 678, 1158, 64349, 62369, 906747, 46474, 5443094, 1751185, 52428007, 38317049, 980263595, 427542816, 7532264799, 3761616981

Basic calculations (n = 145557968)

Multiplication

n×y
n×2 291115936
n×3 436673904
n×4 582231872
n×5 727789840

Division

n÷y
n÷2 72778984
n÷3 48519322.666667
n÷3 36389492
n÷5 29111593.6

Exponentiation

ny
n2 21187122048289024
n3 3.0839544331169E+24
n4 4.4889414068909E+32
n5 6.5340118965811E+40

Nth Root

y√n
2√n 12064.740693442
3√n 526.03179459581
4√n 109.83961349824
5√n 42.914810272181

Divisors of 145557968

1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 90073, 180146, 360292, 720584, 1441168, 9097373, 18194746, 36389492, 72778984, 145557968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145557967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145557968 can be divided by 20 positive divisors. The sum of these divisors (counting 145557968) is 1, the average is 0.05.

Base conversion 145557968

Base System Value
2 Binary 1000101011010000100111010000
3 Ternary 101010220002222212
4 Quaternary 20223100213100
5 Quinary 244230323333
6 Senary 22235451252
8 Octal 1053204720
10 Decimal 145557968
12 Duodecimal 408b6b28
16 Hexadecimal 8ad09d0
20 Vigesimal 259eei8
36 Base36 2ent8w

Cryptographic Hash Functions

md5 25db862e5915db5380777587640252ad
sha1 fdb4eed516022c774ad8be5235d555f3bd29d94b
sha256 87ecf5eb1185747cd634207ecc60803414b2d2735fdd2fcb7bda7ba761ba322b
sha512 9e35611220cce95dad409edccdfa75a74c4430d28bb05886608dbbb25c368f9fe01125283a33ed2229f53c473960be45cfcb77abfc379ab52d1b0aca7c75637f
ripemd-160 f590eb43abf47d30f30c7ee57bd15796d6ccd38d

145557968 as geometric shapes

Circle

Radius = n
Diameter 291115936
Circumference 914567685.88052
Area 6.6561306977615E+16

Sphere

Radius = n
Volume 1.2918038121448E+25
Surface area 2.6624522791046E+17
Circumference 914567685.88052

Square

Length = n
Perimeter 582231872
Area 21187122048289024
Diagonal 205850052.45707

Cube

Length = n
Surface area 127122732289734144
Volume 3.0839544331169E+24
Space diagonal 252113796.02248

Equilateral Triangle

Length = n
Perimeter 436673904
Area 9.1742929634498E+15
Altitude 126056898.01124

Triangular Pyramid

Length = n
Surface area 9.1742929634498E+15
Volume 3.6344751542122E+23
Height 68616684.152356