164015991 (number)

164015991 is an odd 9-digits composite number following 164015990 and preceding 164015992. In scientific notation, it is written as 1.64015991 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 109343988 positive integers (up to 164015991) that are relatively prime to 164015991.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million fifteen thousand nine hundred ninety-one

Notation

Scientific notation 1.64015991 × 10^8
Engineering notation 1.64015991 × 10^6

Prime Factorization of 164015991

Prime Factorization 9 × 18223999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164015991
Product of the distinct prime numbers

The prime factorization of 164015991 is 9 × 18223999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164015991)

Multiplication

n×y
n×2 328031982
n×3 492047973
n×4 656063964
n×5 820079955

Division

n÷y
n÷2 82007995.5
n÷3 54671997
n÷3 41003997.75
n÷5 32803198.2

Exponentiation

ny
n2 26901245303712081
n3 4.4122344076224E+24
n4 7.2367699889049E+32
n5 1.1869460013693E+41

Nth Root

y√n
2√n 12806.872803304
3√n 547.38815755113
4√n 113.16745470012
5√n 43.951857950601

Divisors of 164015991

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 -164015990
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 164015991 can be divided by 4 positive divisors. The sum of these divisors (counting 164015991) is 1, the average is 0.25.

Base conversion 164015991

Base System Value
2 Binary 1001110001101010111101110111
3 Ternary 102102121212122100
4 Quaternary 21301222331313
5 Quinary 313442002431
6 Senary 24135233143
8 Octal 1161527567
10 Decimal 164015991
12 Duodecimal 46b187b3
16 Hexadecimal 9c6af77
20 Vigesimal 2b51jjb
36 Base36 2pnfjr

Cryptographic Hash Functions

md5 b60fe5b3a0e56254d3d0910d0f8bc9a5
sha1 36bb0310acbb71610d26a5ffd3afdbc4774e4ef8
sha256 445d501fc6dd3cbbdfe903b909522a9e11024ddbbaf91738b0abadd0370c9146
sha512 b79e3c613fd2d7b5c7e78bc8860f37a28c7fbdeffc480ed1c188b4c1b5220a27d6999eaed8f73e4ea3df3dd35033af62eff94efeb3757099739d122339b05e49
ripemd-160 207bb964a4065a1a977879b8234dadb05b496cdc

164015991 as geometric shapes

Circle

Radius = n
Diameter 328031982
Circumference 1030542864.7937
Area 8.4512754618559E+16

Sphere

Radius = n
Volume 1.848192426787E+25
Surface area 3.3805101847424E+17
Circumference 1030542864.7937

Square

Length = n
Perimeter 656063964
Area 26901245303712081
Diagonal 231953638.91826

Cube

Length = n
Surface area 161407471822272486
Volume 4.4122344076224E+24
Space diagonal 284084029.66576

Equilateral Triangle

Length = n
Perimeter 492047973
Area 1.1648580913226E+16
Altitude 142042014.83288

Triangular Pyramid

Length = n
Surface area 1.1648580913226E+16
Volume 5.1998681163574E+23
Height 77317879.639421