1245672021 (number)

1245672021 is an odd 10-digits composite number following 1245672020 and preceding 1245672022. In scientific notation, it is written as 1.245672021 × 10^9. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 754952720 positive integers (up to 1245672021) that are relatively prime to 1245672021.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million six hundred seventy-two thousand twenty-one

Notation

Scientific notation 1.245672021 × 10^9
Engineering notation 1.245672021 × 10^9

Prime Factorization of 1245672021

Prime Factorization 3 × 11 × 37747637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1245672021
Product of the distinct prime numbers

The prime factorization of 1245672021 is 3 × 11 × 37747637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 26, 71, 994, 402, 5256, 770, 59, 3157, 573065, 74503, 2038069, 6490668, 4030757, 26614671, 572749220, 97194094, 6741646406, 6235853092

Basic calculations (n = 1245672021)

Multiplication

n×y
n×2 2491344042
n×3 3737016063
n×4 4982688084
n×5 6228360105

Division

n÷y
n÷2 622836010.5
n÷3 415224007
n÷3 311418005.25
n÷5 249134404.2

Exponentiation

ny
n2 1551698783902224441
n3 1.9329077601267E+27
n4 2.4077691159636E+36
n5 2.9992906207838E+45

Nth Root

y√n
2√n 35294.079121008
3√n 1075.9726609716
4√n 187.86718479024
5√n 65.929645713096

Divisors of 1245672021

1, 3, 11, 33, 37747637, 113242911, 415224007, 1245672021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245672020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245672021 can be divided by 8 positive divisors. The sum of these divisors (counting 1245672021) is 1, the average is 0.125.

Base conversion 1245672021

Base System Value
2 Binary 1001010001111110111001001010101
3 Ternary 10012210221200202210
4 Quaternary 1022033313021111
5 Quinary 10022343001041
6 Senary 323335024033
8 Octal 11217671125
10 Decimal 1245672021
12 Duodecimal 2a920b019
16 Hexadecimal 4a3f7255
20 Vigesimal j959011
36 Base36 kln2ol

Cryptographic Hash Functions

md5 58a92251e5e3c3dd8021a7e0cd44392f
sha1 1e53d3feb5d8c43e6df10967956cf98121ad14d9
sha256 6a1c1d5911714856b68f42de8157021b2ce5a754b976a7dfb980101ee81c5f07
sha512 7a582b82f307139a023890258c5d0ef022ddb13b1f1799b8e0c1b3500df9f86de2cb8a92d1a781fb95d2f732bc778c5bc54c2bbbca51cd41fd1a2ab763d6eb33
ripemd-160 af4ef8aa24cb5775a4ecd8615d46fd9d54ff2183

1245672021 as geometric shapes

Circle

Radius = n
Diameter 2491344042
Circumference 7826788139.9119
Area 4.8748055000914E+18

Sphere

Radius = n
Volume 8.0965450923744E+27
Surface area 1.9499222000366E+19
Circumference 7826788139.9119

Square

Length = n
Perimeter 4982688084
Area 1551698783902224441
Diagonal 1761646266.3669

Cube

Length = n
Surface area 9.3101927034133E+18
Volume 1.9329077601267E+27
Space diagonal 2157567229.939

Equilateral Triangle

Length = n
Perimeter 3737016063
Area 6.7190528294037E+17
Altitude 1078783614.9695

Triangular Pyramid

Length = n
Surface area 6.7190528294037E+17
Volume 2.2779536409895E+26
Height 587215422.1223