281072012 (number)

281072012 is an even 9-digits composite number following 281072011 and preceding 281072013. In scientific notation, it is written as 2.81072012 × 10^8. The sum of its digits is 23. It has a total of 5 prime factors and 18 positive divisors. There are 129725232 positive integers (up to 281072012) that are relatively prime to 281072012.

Interesting facts

Basic properties

Name

Name two hundred eighty-one million seventy-two thousand twelve

Notation

Scientific notation 2.81072012 × 10^8
Engineering notation 2.81072012 × 10^6

Prime Factorization of 281072012

Prime Factorization 2 × 2 × 13 × 13 × 415787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10810462
Product of the distinct prime numbers

The prime factorization of 281072012 is 2 × 2 × 13 × 13 × 415787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 45, 84, 545, 730, 6257, 4627, 84443, 90844, 938843, 470732, 3735698, 653570, 78490923, 96184706, 515096246, 62032445, 4061376193, 8959800808

Basic calculations (n = 281072012)

Multiplication

n×y
n×2 562144024
n×3 843216036
n×4 1124288048
n×5 1405360060

Division

n÷y
n÷2 140536006
n÷3 93690670.666667
n÷3 70268003
n÷5 56214402.4

Exponentiation

ny
n2 79001475929728144
n3 2.2205103790538E+25
n4 6.2412331990754E+33
n5 1.7542359726253E+42

Nth Root

y√n
2√n 16765.202414525
3√n 655.0471088624
4√n 129.48050978632
5√n 48.951220045458

Divisors of 281072012

1, 2, 4, 13, 26, 52, 169, 338, 676, 415787, 831574, 1663148, 5405231, 10810462, 21620924, 70268003, 140536006, 281072012

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -281072011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 281072012 can be divided by 18 positive divisors. The sum of these divisors (counting 281072012) is 1, the average is 0.055555555555556.

Base conversion 281072012

Base System Value
2 Binary 10000110000001101000110001100
3 Ternary 201120212221022112
4 Quaternary 100300031012030
5 Quinary 1033423301022
6 Senary 43520203152
8 Octal 2060150614
10 Decimal 281072012
12 Duodecimal 7a1694b8
16 Hexadecimal 10c0d18c
20 Vigesimal 47ge00c
36 Base36 4nccjw

Cryptographic Hash Functions

md5 d476f5a6a39f3f57e9ee76dfc20ffa7d
sha1 5cde3e91a873d4d80dff267b173f9686707035fa
sha256 42cab8e561ba13791dcaf75cccb3d56eb15ea74d8ff0dc9f6612d6d000bee9a0
sha512 f91aff4cdab9f583b8b05b54f959cbba02ce1939a5a4625bb53e439787e0fa4b4b15d48eef7703faf0d42a2665160ed22961c6f48830bad685dfff89ec26b1bd
ripemd-160 93863973b4f4d066234f284f0938fbc1f667da2f

281072012 as geometric shapes

Circle

Radius = n
Diameter 562144024
Circumference 1766027536.0578
Area 2.4819045640358E+17

Sphere

Radius = n
Volume 9.3012521254072E+25
Surface area 9.9276182561434E+17
Circumference 1766027536.0578

Square

Length = n
Perimeter 1124288048
Area 79001475929728144
Diagonal 397495851.37389

Cube

Length = n
Surface area 474008855578368864
Volume 2.2205103790538E+25
Space diagonal 486831005.36961

Equilateral Triangle

Length = n
Perimeter 843216036
Area 3.4208642545805E+16
Altitude 243415502.6848

Triangular Pyramid

Length = n
Surface area 3.4208642545805E+16
Volume 2.6168965778735E+24
Height 132498617.12463