268016987 (number)

268016987 is an odd 9-digits composite number following 268016986 and preceding 268016988. In scientific notation, it is written as 2.68016987 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 229595904 positive integers (up to 268016987) that are relatively prime to 268016987.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million sixteen thousand nine hundred eighty-seven

Notation

Scientific notation 2.68016987 × 10^8
Engineering notation 2.68016987 × 10^6

Prime Factorization of 268016987

Prime Factorization 7 × 1889 × 20269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268016987
Product of the distinct prime numbers

The prime factorization of 268016987 is 7 × 1889 × 20269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 27, 84, 474, 142, 5034, 2219, 60970, 71160, 463912, 891179, 475296, 2443791, 30951706, 14637247, 766296507, 14005139, 7831178041, 9826768645

Basic calculations (n = 268016987)

Multiplication

n×y
n×2 536033974
n×3 804050961
n×4 1072067948
n×5 1340084935

Division

n÷y
n÷2 134008493.5
n÷3 89338995.666667
n÷3 67004246.75
n÷5 53603397.4

Exponentiation

ny
n2 71833105320558169
n3 1.925249245487E+25
n4 5.1599950199944E+33
n5 1.3829663181939E+42

Nth Root

y√n
2√n 16371.224358612
3√n 644.744194377
4√n 127.95008541854
5√n 48.487798266579

Divisors of 268016987

1, 7, 1889, 13223, 20269, 141883, 38288141, 268016987

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 -268016986
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 268016987 can be divided by 8 positive divisors. The sum of these divisors (counting 268016987) is 1, the average is 0.125.

Base conversion 268016987

Base System Value
2 Binary 1111111110011001110101011011
3 Ternary 200200022200012002
4 Quaternary 33332121311123
5 Quinary 1022103020422
6 Senary 42332311215
8 Octal 1776316533
10 Decimal 268016987
12 Duodecimal 7591250b
16 Hexadecimal ff99d5b
20 Vigesimal 43f2297
36 Base36 4fkj8b

Cryptographic Hash Functions

md5 a6a1bd532b9458ff33315f637af236f6
sha1 92e71c7cb0e16eca0c279e248e4d49a4e0757e43
sha256 2f22d29580932d979ec8883c4623de768590d8a0e4e9fab87adcfcfac2f11904
sha512 a1418a45e9aeda7255c4f534256bc99bcd297f51f9bd95e28656acc5aa3dd7e8d7b30689b7d6b40573e9c0c6342381a4adcb28cea71906ae526a38ab8ac822da
ripemd-160 5f504400120a13fddd761d19384e3848ea4375b2

268016987 as geometric shapes

Circle

Radius = n
Diameter 536033974
Circumference 1684000394.7929
Area 2.2567035595961E+17

Sphere

Radius = n
Volume 8.0644651812682E+25
Surface area 9.0268142383843E+17
Circumference 1684000394.7929

Square

Length = n
Perimeter 1072067948
Area 71833105320558169
Diagonal 379033257.96177

Cube

Length = n
Surface area 430998631923349014
Volume 1.925249245487E+25
Space diagonal 464219038.77553

Equilateral Triangle

Length = n
Perimeter 804050961
Area 3.1104647020163E+16
Altitude 232109519.38776

Triangular Pyramid

Length = n
Surface area 3.1104647020163E+16
Volume 2.2689279949302E+24
Height 126344419.32059