745351491 (number)

745351491 is an odd 9-digits composite number following 745351490 and preceding 745351492. In scientific notation, it is written as 7.45351491 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 487295328 positive integers (up to 745351491) that are relatively prime to 745351491.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million three hundred fifty-one thousand four hundred ninety-one

Notation

Scientific notation 7.45351491 × 10^8
Engineering notation 7.45351491 × 10^6

Prime Factorization of 745351491

Prime Factorization 3 × 149 × 79 × 21107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 745351491
Product of the distinct prime numbers

The prime factorization of 745351491 is 3 × 149 × 79 × 21107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745351491)

Multiplication

n×y
n×2 1490702982
n×3 2236054473
n×4 2981405964
n×5 3726757455

Division

n÷y
n÷2 372675745.5
n÷3 248450497
n÷3 186337872.75
n÷5 149070298.2

Exponentiation

ny
n2 555548845135923081
n3 4.1407916004539E+26
n4 3.0863451933186E+35
n5 2.3004119915807E+44

Nth Root

y√n
2√n 27301.126185562
3√n 906.67931572667
4√n 165.23052437598
5√n 59.493870653374

Divisors of 745351491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -745351490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745351491 can be divided by 16 positive divisors. The sum of these divisors (counting 745351491) is 1, the average is 0.0625.

Base conversion 745351491

Base System Value
2 Binary 101100011011010010100101000011
3 Ternary 1220221111210000210
4 Quaternary 230123102211003
5 Quinary 3011302221431
6 Senary 201543245203
8 Octal 5433224503
10 Decimal 745351491
12 Duodecimal 189749803
16 Hexadecimal 2c6d2943
20 Vigesimal bci8ieb
36 Base36 cbrgw3

Cryptographic Hash Functions

md5 d95d1cc4ed5b180db0de8cb14bcfcdd8
sha1 7d3a96558c35bd7a7367af0d94f96d7a7372d3f6
sha256 a44b73036efa8f1d79e1a4b3ea22c1f186538fc9a97a89c9f0c3b5a1f29cf44c
sha512 78c04beb41dce1c1e4fb02d8f2f04fe5983b5fc90395560223cd06111fadcf7177caf540eccbbc4aa30cceeab3f21dd43fcd02379c6e4e435730b039864a03d5
ripemd-160 4faf6a8228c07d6eb4be1904654a22f6b18b7dce

745351491 as geometric shapes

Circle

Radius = n
Diameter 1490702982
Circumference 4683181536.9356
Area 1.7453081705893E+18

Sphere

Radius = n
Volume 1.7344907296043E+27
Surface area 6.9812326823572E+18
Circumference 4683181536.9356

Square

Length = n
Perimeter 2981405964
Area 555548845135923081
Diagonal 1054086187.3072

Cube

Length = n
Surface area 3333293070815538486
Volume 4.1407916004539E+26
Space diagonal 1290986651.9092

Equilateral Triangle

Length = n
Perimeter 2236054473
Area 2.4055970646541E+17
Altitude 645493325.95461

Triangular Pyramid

Length = n
Surface area 2.4055970646541E+17
Volume 4.8799697002687E+25
Height 351362062.43574