145340981 (number)

145340981 is an odd 9-digits composite number following 145340980 and preceding 145340982. In scientific notation, it is written as 1.45340981 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 145113600 positive integers (up to 145340981) that are relatively prime to 145340981.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 1.45340981 × 10^8
Engineering notation 1.45340981 × 10^6

Prime Factorization of 145340981

Prime Factorization 641 × 226741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145340981
Product of the distinct prime numbers

The prime factorization of 145340981 is 641 × 226741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 12, 24, 922, 563, 3470, 1904, 42196, 97343, 782605, 348751, 6015591, 6392313, 68293237, 15080343, 455964719, 32304454, 9430432519, 4067235356

Basic calculations (n = 145340981)

Multiplication

n×y
n×2 290681962
n×3 436022943
n×4 581363924
n×5 726704905

Division

n÷y
n÷2 72670490.5
n÷3 48446993.666667
n÷3 36335245.25
n÷5 29068196.2

Exponentiation

ny
n2 21124000758042361
n3 3.0701829928186E+24
n4 4.4622340802577E+32
n5 6.4854547867629E+40

Nth Root

y√n
2√n 12055.744730211
3√n 525.77027490079
4√n 109.79865541167
5√n 42.902007794014

Divisors of 145340981

1, 641, 226741, 145340981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145340980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145340981 can be divided by 4 positive divisors. The sum of these divisors (counting 145340981) is 1, the average is 0.25.

Base conversion 145340981

Base System Value
2 Binary 1000101010011011101000110101
3 Ternary 101010111002100022
4 Quaternary 20222123220311
5 Quinary 244201402411
6 Senary 22231054525
8 Octal 1052335065
10 Decimal 145340981
12 Duodecimal 40811445
16 Hexadecimal 8a9ba35
20 Vigesimal 2587c91
36 Base36 2ej5th

Cryptographic Hash Functions

md5 553cf253c4048d4004bc9a9faad4f10f
sha1 b90e807113a54db00102f06740f4c75718d85a19
sha256 7463caf24f158c20e5abdd920ab08053ed9d0c7554afcaa0db0e3ea552af31da
sha512 67fb68ed3c375ee77d8b5ca14aae44bc0381e012dd1897fc205f1872427d5731474e850b65b9b66e6f9ad5ab1c2e08234c05d866018e0ec466414e4f382cdb8c
ripemd-160 0805475bda0e07721c4b2506635e076d59e199dd

145340981 as geometric shapes

Circle

Radius = n
Diameter 290681962
Circumference 913204316.35027
Area 6.6363005595891E+16

Sphere

Radius = n
Volume 1.286035244722E+25
Surface area 2.6545202238356E+17
Circumference 913204316.35027

Square

Length = n
Perimeter 581363924
Area 21124000758042361
Diagonal 205543186.49881

Cube

Length = n
Surface area 126744004548254166
Volume 3.0701829928186E+24
Space diagonal 251737963.5139

Equilateral Triangle

Length = n
Perimeter 436022943
Area 9.1469606430132E+15
Altitude 125868981.75695

Triangular Pyramid

Length = n
Surface area 9.1469606430132E+15
Volume 3.6182453561761E+23
Height 68514395.499603