145468905 (number)

145468905 is an odd 9-digits composite number following 145468904 and preceding 145468906. In scientific notation, it is written as 1.45468905 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 73979136 positive integers (up to 145468905) that are relatively prime to 145468905.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred sixty-eight thousand nine hundred five

Notation

Scientific notation 1.45468905 × 10^8
Engineering notation 1.45468905 × 10^6

Prime Factorization of 145468905

Prime Factorization 5 × 3 × 23 × 557 × 757

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145468905
Product of the distinct prime numbers

The prime factorization of 145468905 is 5 × 3 × 23 × 557 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 53, 59, 465, 52, 8192, 1013, 77523, 15591, 589515, 874889, 5910274, 4527023, 70882592, 10885415, 961414243, 893101319, 2009758224, 6068534223

Basic calculations (n = 145468905)

Multiplication

n×y
n×2 290937810
n×3 436406715
n×4 581875620
n×5 727344525

Division

n÷y
n÷2 72734452.5
n÷3 48489635
n÷3 36367226.25
n÷5 29093781

Exponentiation

ny
n2 21161202321899025
n3 3.0782969302501E+24
n4 4.4779648370834E+32
n5 6.5140464147903E+40

Nth Root

y√n
2√n 12061.049083724
3√n 525.92448447732
4√n 109.82280766637
5√n 42.909557303066

Divisors of 145468905

1, 3, 5, 15, 23, 69, 115, 345, 557, 757, 1671, 2271, 2785, 3785, 8355, 11355, 12811, 17411, 38433, 52233, 64055, 87055, 192165, 261165, 421649, 1264947, 2108245, 6324735, 9697927, 29093781, 48489635, 145468905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145468904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145468905 can be divided by 32 positive divisors. The sum of these divisors (counting 145468905) is 1, the average is 0.03125.

Base conversion 145468905

Base System Value
2 Binary 1000101010111010110111101001
3 Ternary 101010201120211020
4 Quaternary 20222322313221
5 Quinary 244220001110
6 Senary 22233523053
8 Octal 1052726751
10 Decimal 145468905
12 Duodecimal 40873489
16 Hexadecimal 8abade9
20 Vigesimal 2593c55
36 Base36 2elwix

Cryptographic Hash Functions

md5 0df87ac9fee495c2ea05182b81543d96
sha1 df2785e59e63bbd1c9b21b5d34a39405f8eafc70
sha256 d4e75aafd641173b79bb7942fb636f2b5dcf72077c4036856f0069037a8d4a92
sha512 f1be45a9e00cd636e59736359036d0d3c31e4563c3e0615ad699d587f0ab53ac1fc2d3bc0d54bc743f11893369f2a7a9299c438b2f3813019f5619896be8be7c
ripemd-160 7bbfad9598e6675f1ea8b399f69c9b4555944400

145468905 as geometric shapes

Circle

Radius = n
Diameter 290937810
Circumference 914008086.5475
Area 6.6479877755605E+16

Sphere

Radius = n
Volume 1.2894340028856E+25
Surface area 2.6591951102242E+17
Circumference 914008086.5475

Square

Length = n
Perimeter 581875620
Area 21161202321899025
Diagonal 205724098.35456

Cube

Length = n
Surface area 126967213931394150
Volume 3.0782969302501E+24
Space diagonal 251959534.38141

Equilateral Triangle

Length = n
Perimeter 436406715
Area 9.1630693926934E+15
Altitude 125979767.19071

Triangular Pyramid

Length = n
Surface area 9.1630693926934E+15
Volume 3.6278077231426E+23
Height 68574699.451521