1275247921 (number)

1275247921 is an odd 10-digits composite number following 1275247920 and preceding 1275247922. In scientific notation, it is written as 1.275247921 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1273006144 positive integers (up to 1275247921) that are relatively prime to 1275247921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.275247921 × 10^9
Engineering notation 1.275247921 × 10^9

Prime Factorization of 1275247921

Prime Factorization 569 × 2241209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1275247921
Product of the distinct prime numbers

The prime factorization of 1275247921 is 569 × 2241209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 92, 75, 379, 486, 1475, 6080, 10133, 33203, 666137, 426365, 4017609, 5867677, 87823358, 90056348, 856170285, 411883370, 831586878, 2121819274

Basic calculations (n = 1275247921)

Multiplication

n×y
n×2 2550495842
n×3 3825743763
n×4 5100991684
n×5 6376239605

Division

n÷y
n÷2 637623960.5
n÷3 425082640.33333
n÷3 318811980.25
n÷5 255049584.2

Exponentiation

ny
n2 1626257260014822241
n3 2.0738811898451E+27
n4 2.6447126757509E+36
n5 3.3726643413937E+45

Nth Root

y√n
2√n 35710.613562357
3√n 1084.4217213365
4√n 188.97252065408
5√n 66.239786629545

Divisors of 1275247921

1, 569, 2241209, 1275247921

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 -1275247920
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 1275247921 can be divided by 4 positive divisors. The sum of these divisors (counting 1275247921) is 1, the average is 0.25.

Base conversion 1275247921

Base System Value
2 Binary 1001100000000101011110100110001
3 Ternary 10021212121022021111
4 Quaternary 1030000223310301
5 Quinary 10102430413141
6 Senary 330312553321
8 Octal 11400536461
10 Decimal 1275247921
12 Duodecimal 2b70b2841
16 Hexadecimal 4c02bd31
20 Vigesimal jia5jg1
36 Base36 l38zld

Cryptographic Hash Functions

md5 02bf7e01c098a8c43052dbd66d22f1ee
sha1 78e69d557f1f42c1a3a5914006048140a812385f
sha256 698ff7e3970aee05ad558bdafebadb07d2cf26bdea51af7f8367e5c5de25f708
sha512 372b2640884fc657cee07b1a3100e9e8ddb322f16f97d235fed4add89ee1dd2a81e625106ed853e638f9d446c706471e167b34837a56aa9c32c080f0dfcff562
ripemd-160 c6166e09d2368ccad8962e00aadc76f1cfb15da1

1275247921 as geometric shapes

Circle

Radius = n
Diameter 2550495842
Circumference 8012619000.2385
Area 5.1090378609096E+18

Sphere

Radius = n
Volume 8.6870532139137E+27
Surface area 2.0436151443639E+19
Circumference 8012619000.2385

Square

Length = n
Perimeter 5100991684
Area 1626257260014822241
Diagonal 1803472905.2663

Cube

Length = n
Surface area 9.7575435600889E+18
Volume 2.0738811898451E+27
Space diagonal 2208794191.4186

Equilateral Triangle

Length = n
Perimeter 3825743763
Area 7.0419005013086E+17
Altitude 1104397095.7093

Triangular Pyramid

Length = n
Surface area 7.0419005013086E+17
Volume 2.4440924211911E+26
Height 601157635.08876