1215141381 (number)

1215141381 is an odd 10-digits composite number following 1215141380 and preceding 1215141382. In scientific notation, it is written as 1.215141381 × 10^9. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 809851560 positive integers (up to 1215141381) that are relatively prime to 1215141381.

Interesting facts

Basic properties

Name

Name one billion two hundred fifteen million one hundred forty-one thousand three hundred eighty-one

Notation

Scientific notation 1.215141381 × 10^9
Engineering notation 1.215141381 × 10^9

Prime Factorization of 1215141381

Prime Factorization 3 × 3 × 3671 × 36779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 405047127
Product of the distinct prime numbers

The prime factorization of 1215141381 is 3 × 3 × 3671 × 36779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 39, 1, 246, 463, 6548, 6340, 77748, 72948, 625082, 360826, 1086611, 4411179, 14681373, 25723437, 358577915, 135239165, 6665225422, 1626003825

Basic calculations (n = 1215141381)

Multiplication

n×y
n×2 2430282762
n×3 3645424143
n×4 4860565524
n×5 6075706905

Division

n÷y
n÷2 607570690.5
n÷3 405047127
n÷3 303785345.25
n÷5 243028276.2

Exponentiation

ny
n2 1476568575818587161
n3 1.7942395783614E+27
n4 2.1802547590949E+36
n5 2.6493177788984E+45

Nth Root

y√n
2√n 34858.878080053
3√n 1067.1093788061
4√n 186.70532418775
5√n 65.603251087746

Divisors of 1215141381

1, 3, 9, 3671, 11013, 33039, 36779, 110337, 331011, 135015709, 405047127, 1215141381

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1215141380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1215141381 can be divided by 12 positive divisors. The sum of these divisors (counting 1215141381) is 1, the average is 0.083333333333333.

Base conversion 1215141381

Base System Value
2 Binary 1001000011011011001011000000101
3 Ternary 10010200111120121100
4 Quaternary 1020123121120011
5 Quinary 4442034011011
6 Senary 320324410313
8 Octal 11033313005
10 Decimal 1215141381
12 Duodecimal 29ab46999
16 Hexadecimal 486d9605
20 Vigesimal ijecd91
36 Base36 k3gp39

Cryptographic Hash Functions

md5 b767a34cf9f20098bdf15e4bf8c520f2
sha1 bb0c6617c228ba7cd6f60be48acd8492dfd9669f
sha256 73fc1ee6aa59ec7ffb71c63b03786348235bed6193e49c1e7171524e56198179
sha512 f60a76cfb9a9761b1c7a5424b5ab820be306874bf97aa0dbced549277ee5ae91c9c1635c39c30fdb83e8999b637fc52b5dd2495834e2f145e9198ce3044e1556
ripemd-160 4f817b8ffe0e11882ed3ede976bd8b0f24f2e384

1215141381 as geometric shapes

Circle

Radius = n
Diameter 2430282762
Circumference 7634958471.2451
Area 4.6387769903132E+18

Sphere

Radius = n
Volume 7.5156931708803E+27
Surface area 1.8555107961253E+19
Circumference 7634958471.2451

Square

Length = n
Perimeter 4860565524
Area 1476568575818587161
Diagonal 1718469421.211

Cube

Length = n
Surface area 8859411454911522966
Volume 1.7942395783614E+27
Space diagonal 2104686610.2714

Equilateral Triangle

Length = n
Perimeter 3645424143
Area 6.3937294854435E+17
Altitude 1052343305.1357

Triangular Pyramid

Length = n
Surface area 6.3937294854435E+17
Volume 2.1145316215544E+26
Height 572823140.40366