667540981 (number)

667540981 is an odd 9-digits composite number following 667540980 and preceding 667540982. In scientific notation, it is written as 6.67540981 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 658396512 positive integers (up to 667540981) that are relatively prime to 667540981.

Interesting facts

Basic properties

Name

Name six hundred sixty-seven million five hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 6.67540981 × 10^8
Engineering notation 6.67540981 × 10^6

Prime Factorization of 667540981

Prime Factorization 73 × 9144397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 667540981
Product of the distinct prime numbers

The prime factorization of 667540981 is 73 × 9144397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 52, 95, 643, 561, 4437, 1810, 67371, 57534, 10800, 75097, 5798266, 2959790, 37544087, 8773784, 836142139, 873175218, 2029373352, 9719210528

Basic calculations (n = 667540981)

Multiplication

n×y
n×2 1335081962
n×3 2002622943
n×4 2670163924
n×5 3337704905

Division

n÷y
n÷2 333770490.5
n÷3 222513660.33333
n÷3 166885245.25
n÷5 133508196.2

Exponentiation

ny
n2 445610961314442361
n3 2.974635782602E+26
n4 1.9856912884358E+35
n5 1.3255303106456E+44

Nth Root

y√n
2√n 25836.814451476
3√n 873.96218987184
4√n 160.73834157249
5√n 58.196328480625

Divisors of 667540981

1, 73, 9144397, 667540981

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 -667540980
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 667540981 can be divided by 4 positive divisors. The sum of these divisors (counting 667540981) is 1, the average is 0.25.

Base conversion 667540981

Base System Value
2 Binary 100111110010011101110111110101
3 Ternary 1201112002121002001
4 Quaternary 213302131313311
5 Quinary 2331342302411
6 Senary 150123415301
8 Octal 4762356765
10 Decimal 667540981
12 Duodecimal 167684531
16 Hexadecimal 27c9ddf5
20 Vigesimal a8c2c91
36 Base36 b1fpx1

Cryptographic Hash Functions

md5 500d5e5ae1b9c968f9f22942795d474d
sha1 161cd249dff428cd524495fd4d17d852a496bc52
sha256 61ba9c8e1664e40d31be354bc7f30c61a9d0259eee8bd1ff9b8de9b9063b2622
sha512 703b2005ad17b5c3e039dfd8204b9348680fe62626d4d9672aa21b3ec1cbd39aef5c79e5365f293a11b2f80a8d457b264876f981b7152b1c8142297d30ec2ad7
ripemd-160 779b65f0c609bbb636bc4297480313d35a3add63

667540981 as geometric shapes

Circle

Radius = n
Diameter 1335081962
Circumference 4194283683.7594
Area 1.3999281224245E+18

Sphere

Radius = n
Volume 1.246012522897E+27
Surface area 5.5997124896982E+18
Circumference 4194283683.7594

Square

Length = n
Perimeter 2670163924
Area 445610961314442361
Diagonal 944045508.77004

Cube

Length = n
Surface area 2673665767886654166
Volume 2.974635782602E+26
Space diagonal 1156214895.2264

Equilateral Triangle

Length = n
Perimeter 2002622943
Area 1.9295520635156E+17
Altitude 578107447.61319

Triangular Pyramid

Length = n
Surface area 1.9295520635156E+17
Volume 3.5056418890633E+25
Height 314681836.25668