745972021 (number)

745972021 is an odd 9-digits composite number following 745972020 and preceding 745972022. In scientific notation, it is written as 7.45972021 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 741659872 positive integers (up to 745972021) that are relatively prime to 745972021.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million nine hundred seventy-two thousand twenty-one

Notation

Scientific notation 7.45972021 × 10^8
Engineering notation 7.45972021 × 10^6

Prime Factorization of 745972021

Prime Factorization 173 × 4311977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 745972021
Product of the distinct prime numbers

The prime factorization of 745972021 is 173 × 4311977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 4, 39, 67, 391, 7201, 3623, 46874, 18872, 935905, 622718, 1187692, 9597748, 7456210, 94962274, 513879033, 871975246, 5642235344, 1360629180

Basic calculations (n = 745972021)

Multiplication

n×y
n×2 1491944042
n×3 2237916063
n×4 2983888084
n×5 3729860105

Division

n÷y
n÷2 372986010.5
n÷3 248657340.33333
n÷3 186493005.25
n÷5 149194404.2

Exponentiation

ny
n2 556474256114824441
n3 4.1511422546845E+26
n4 3.0966359771855E+35
n5 2.3100037982024E+44

Nth Root

y√n
2√n 27312.488370707
3√n 906.93085953339
4√n 165.26490362659
5√n 59.503773482855

Divisors of 745972021

1, 173, 4311977, 745972021

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 -745972020
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 745972021 can be divided by 4 positive divisors. The sum of these divisors (counting 745972021) is 1, the average is 0.25.

Base conversion 745972021

Base System Value
2 Binary 101100011101101010000100110101
3 Ternary 1220222200022020101
4 Quaternary 230131222010311
5 Quinary 3011432101041
6 Senary 202004434101
8 Octal 5435520465
10 Decimal 745972021
12 Duodecimal 1899a8931
16 Hexadecimal 2c76a135
20 Vigesimal bd26a11
36 Base36 cc4rp1

Cryptographic Hash Functions

md5 f6262cc36ce7960e174f9ef6ea708146
sha1 da94183c609016ef16ee45d2b685730edddf4fc4
sha256 6570ba324894cd184f9127033d9fe80d92a67eca25a8971aeb984d7c3ab9648b
sha512 6c7b8165eb500c0ca0199043539111de90bec9010afd06955412b0de4b2c792b6015a7d9acde8af36d05b325884fa47c970436fbcf28dcabb1d53cd237d10d37
ripemd-160 ec370f9f60ac8f41d7c3d40281707af9a22e151c

745972021 as geometric shapes

Circle

Radius = n
Diameter 1491944042
Circumference 4687080441.9143
Area 1.7482154349222E+18

Sphere

Radius = n
Volume 1.7388264015097E+27
Surface area 6.9928617396887E+18
Circumference 4687080441.9143

Square

Length = n
Perimeter 2983888084
Area 556474256114824441
Diagonal 1054963749.2491

Cube

Length = n
Surface area 3338845536688946646
Volume 4.1511422546845E+26
Space diagonal 1292061441.3968

Equilateral Triangle

Length = n
Perimeter 2237916063
Area 2.4096042117374E+17
Altitude 646030720.69842

Triangular Pyramid

Length = n
Surface area 2.4096042117374E+17
Volume 4.8921680632623E+25
Height 351654583.08302