1245121880 (number)

1245121880 is an even 10-digits composite number following 1245121879 and preceding 1245121881. In scientific notation, it is written as 1.245121880 × 10^9. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 498048736 positive integers (up to 1245121880) that are relatively prime to 1245121880.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million one hundred twenty-one thousand eight hundred eighty

Notation

Scientific notation 1.245121880 × 10^9
Engineering notation 1.245121880 × 10^9

Prime Factorization of 1245121880

Prime Factorization 2 × 2 × 2 × 5 × 31128047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 311280470
Product of the distinct prime numbers

The prime factorization of 1245121880 is 2 × 2 × 2 × 5 × 31128047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 24, 97, 75, 590, 2436, 4390, 84597, 45685, 724147, 246289, 4489952, 1836430, 97406824, 63660723, 264183824, 763702421, 9284346969, 7119505877

Basic calculations (n = 1245121880)

Multiplication

n×y
n×2 2490243760
n×3 3735365640
n×4 4980487520
n×5 6225609400

Division

n÷y
n÷2 622560940
n÷3 415040626.66667
n÷3 311280470
n÷5 249024376

Exponentiation

ny
n2 1550328496054734400
n3 1.9303479316252E+27
n4 2.4035184456793E+36
n5 2.9926734056989E+45

Nth Root

y√n
2√n 35286.284587641
3√n 1075.814239432
4√n 187.84643884738
5√n 65.923821224827

Divisors of 1245121880

1, 2, 4, 5, 8, 10, 20, 40, 31128047, 62256094, 124512188, 155640235, 249024376, 311280470, 622560940, 1245121880

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 -1245121879
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 1245121880 can be divided by 16 positive divisors. The sum of these divisors (counting 1245121880) is 1, the average is 0.0625.

Base conversion 1245121880

Base System Value
2 Binary 1001010001101110000110101011000
3 Ternary 10012202220202010012
4 Quaternary 1022031300311120
5 Quinary 10022222400010
6 Senary 323315141052
8 Octal 11215606530
10 Decimal 1245121880
12 Duodecimal 2a8ba4788
16 Hexadecimal 4a370d58
20 Vigesimal j9204e0
36 Base36 klba6w

Cryptographic Hash Functions

md5 7198d45bc7b6a0fb7e45a1d64e1cbc9a
sha1 bc9f53d48015623648a72cf499b5c3423d1aebf3
sha256 b95a729c46bce073b9c45fc3ff20d116bc5f2b637199eb786daf9db1779d5eef
sha512 a13883eb7fd650a3c0bcf86647713e0e71dadb26d42b3564e58fd6fa4fc1786d9ccf087e5991557c0035f6224e34f75b5c8a293ddb4b2b9eb33940febe1805ef
ripemd-160 712ae4fe45fdff8ebad71a5372f112b62e38852a

1245121880 as geometric shapes

Circle

Radius = n
Diameter 2490243760
Circumference 7823331502.0638
Area 4.8705006138565E+18

Sphere

Radius = n
Volume 8.0858225078215E+27
Surface area 1.9482002455426E+19
Circumference 7823331502.0638

Square

Length = n
Perimeter 4980487520
Area 1550328496054734400
Diagonal 1760868249.5035

Cube

Length = n
Surface area 9.3019709763284E+18
Volume 1.9303479316252E+27
Space diagonal 2156614357.7757

Equilateral Triangle

Length = n
Perimeter 3735365640
Area 6.7131193089716E+17
Altitude 1078307178.8878

Triangular Pyramid

Length = n
Surface area 6.7131193089716E+17
Volume 2.2749368541694E+26
Height 586956083.16783