164037981 (number)

164037981 is an odd 9-digits composite number following 164037980 and preceding 164037982. In scientific notation, it is written as 1.64037981 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 102925760 positive integers (up to 164037981) that are relatively prime to 164037981.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million thirty-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.64037981 × 10^8
Engineering notation 1.64037981 × 10^6

Prime Factorization of 164037981

Prime Factorization 51 × 3216431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164037981
Product of the distinct prime numbers

The prime factorization of 164037981 is 51 × 3216431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 86, 2, 571, 754, 1564, 2470, 95746, 26841, 875817, 70165, 8589366, 1448884, 17422958, 68646993, 495982877, 436477596, 5247447054, 5637624488

Basic calculations (n = 164037981)

Multiplication

n×y
n×2 328075962
n×3 492113943
n×4 656151924
n×5 820189905

Division

n÷y
n÷2 82018990.5
n÷3 54679327
n÷3 41009495.25
n÷5 32807596.2

Exponentiation

ny
n2 26908459210556361
n3 4.4140093207205E+24
n4 7.2406517708618E+32
n5 1.1877418976162E+41

Nth Root

y√n
2√n 12807.731297931
3√n 547.41261965307
4√n 113.17124766446
5√n 43.953036432677

Divisors of 164037981

1, 51, 3216431, 164037981

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 -164037980
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 164037981 can be divided by 4 positive divisors. The sum of these divisors (counting 164037981) is 1, the average is 0.25.

Base conversion 164037981

Base System Value
2 Binary 1001110001110000010101011101
3 Ternary 102102122222210210
4 Quaternary 21301300111131
5 Quinary 313443203411
6 Senary 24135523033
8 Octal 1161602535
10 Decimal 164037981
12 Duodecimal 46b29479
16 Hexadecimal 9c7055d
20 Vigesimal 2b54ej1
36 Base36 2pnwil

Cryptographic Hash Functions

md5 13b8fa9c76af2a37416dce60c2373486
sha1 c5b27eef4c3aa50ec6f865c972ef3ca8b0b45e3c
sha256 49d4b3ee25edd0983ed27dc15bc154e0c78e68799fb57c12389436c8eab2833d
sha512 a39d75b20ed6db8f84b43d8448d22eb754f48e7098d9e21578fa7dfc0e420a9a9c386933ebaeed60eb7666bc392a74ab8857c7bf28bdde1056223a0dd364311f
ripemd-160 98ed0468754a2ac7629bd84794084be3ed7fd4f0

164037981 as geometric shapes

Circle

Radius = n
Diameter 328075962
Circumference 1030681032.0386
Area 8.4535417775304E+16

Sphere

Radius = n
Volume 1.848935900647E+25
Surface area 3.3814167110122E+17
Circumference 1030681032.0386

Square

Length = n
Perimeter 656151924
Area 26908459210556361
Diagonal 231984737.4745

Cube

Length = n
Surface area 161450755263338166
Volume 4.4140093207205E+24
Space diagonal 284122117.46302

Equilateral Triangle

Length = n
Perimeter 492113943
Area 1.165170462652E+16
Altitude 142061058.73151

Triangular Pyramid

Length = n
Surface area 1.165170462652E+16
Volume 5.2019598715035E+23
Height 77328245.824833