745981 (number)

745981 is an odd 6-digits prime number following 745980 and preceding 745982. In scientific notation, it is written as 7.45981 × 10^5. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 745980 positive integers (up to 745981) that are relatively prime to 745981.

Interesting facts

Basic properties

Name

Name seven hundred forty-five thousand nine hundred eighty-one

Notation

Scientific notation 7.45981 × 10^5
Engineering notation 7.45981 × 10^3

Prime Factorization of 745981

Prime Factorization 745981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 745981
Product of the distinct prime numbers

The prime factorization of 745981 is 745981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 1, 15, 598, 570, 7324, 1340, 18763, 17238, 212307, 478851, 4133104, 4402794, 16482057, 96403322, 372489133, 900116908, 1088040445, 999782797

Basic calculations (n = 745981)

Multiplication

n×y
n×2 1491962
n×3 2237943
n×4 2983924
n×5 3729905

Division

n÷y
n÷2 372990.5
n÷3 248660.33333333
n÷3 186495.25
n÷5 149196.2

Exponentiation

ny
n2 556487652361
n3 415129215395911141
n4 3.0967850723026E+23
n5 2.3101428250213E+29

Nth Root

y√n
2√n 863.70191617247
3√n 90.693449832023
4√n 29.388805967111
5√n 14.946708104903

Divisors of 745981

1, 745981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 745982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 372991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 863.70249507571
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999973189702
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745981 can be divided by 2 positive divisors. The sum of these divisors (counting 745981) is 745982, the average is 372991.

Base conversion 745981

Base System Value
2 Binary 10110110000111111101
3 Ternary 1101220021221
4 Quaternary 2312013331
5 Quinary 142332411
6 Senary 23553341
8 Octal 2660775
10 Decimal 745981
12 Duodecimal 2bb851
16 Hexadecimal b61fd
20 Vigesimal 4d4j1
36 Base36 fzlp

Cryptographic Hash Functions

md5 ed4771f1a5455e5ef2e02887d41e962c
sha1 7a361c356bf5f6e7d04e3e363c18a2dcecea26c4
sha256 b268d994ed289a6a3dcd33f6035c8957bf5b3a35f718a69bf87874695e14b1d3
sha512 399dcf5ea178c33d0bb1e1eaf5ebe949718c0366da171cc36c9b8455ce41d17427ff195962d6c13bd688af59f61c509b548c0fb39323e7a66d55ceb1eeac0076
ripemd-160 126910f92952a07517befca67f1833d8f20466cc

745981 as geometric shapes

Circle

Radius = n
Diameter 1491962
Circumference 4687136.8586351
Area 1748257520470.7

Sphere

Radius = n
Volume 1.7388891911711E+18
Surface area 6993030081883
Circumference 4687136.8586351

Square

Length = n
Perimeter 2983924
Area 556487652361
Diagonal 1054976.4474726

Cube

Length = n
Surface area 3338925914166
Volume 415129215395911141
Space diagonal 1292076.993481

Equilateral Triangle

Length = n
Perimeter 2237943
Area 240966221918.49
Altitude 646038.49674052

Triangular Pyramid

Length = n
Surface area 240966221918.49
Volume 4.8923447212517E+16
Height 351658.81582421