164919985 (number)

164919985 is an odd 9-digits composite number following 164919984 and preceding 164919986. In scientific notation, it is written as 1.64919985 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 131935984 positive integers (up to 164919985) that are relatively prime to 164919985.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million nine hundred nineteen thousand nine hundred eighty-five

Notation

Scientific notation 1.64919985 × 10^8
Engineering notation 1.64919985 × 10^6

Prime Factorization of 164919985

Prime Factorization 5 × 32983997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164919985
Product of the distinct prime numbers

The prime factorization of 164919985 is 5 × 32983997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164919985)

Multiplication

n×y
n×2 329839970
n×3 494759955
n×4 659679940
n×5 824599925

Division

n÷y
n÷2 82459992.5
n÷3 54973328.333333
n÷3 41229996.25
n÷5 32983997

Exponentiation

ny
n2 27198601452400225
n3 4.4855929435508E+24
n4 7.3976392096651E+32
n5 1.2200185474934E+41

Nth Root

y√n
2√n 12842.117621327
3√n 548.39198094898
4√n 113.32306747228
5√n 44.000200686732

Divisors of 164919985

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 -164919984
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 164919985 can be divided by 4 positive divisors. The sum of these divisors (counting 164919985) is 1, the average is 0.25.

Base conversion 164919985

Base System Value
2 Binary 1001110101000111101010110001
3 Ternary 102111022210200121
4 Quaternary 21311013222301
5 Quinary 314204414420
6 Senary 24210450241
8 Octal 1165075261
10 Decimal 164919985
12 Duodecimal 47293981
16 Hexadecimal 9d47ab1
20 Vigesimal 2baejj5
36 Base36 2q6t2p

Cryptographic Hash Functions

md5 b4d010c6b50e7d0ebe0fd2d51085672f
sha1 08ecfcc34a2c670cb1e5ca1119b99ea0f0ab9cfa
sha256 6b5e2ff967275f6e931c797dd53a07ce3d8ccf6f74d3ee2ee317f54be2f739df
sha512 ae5a82970e57f5eb83b5dd80b87863c9a8cbea30827de2ae8f8ecec3a815fa78220377a9a10e4d4a8e4ffeb8e0f54de5142c21ba15442c61cd1e2d5617dfd629
ripemd-160 f8fd9e75635a42480aed790ccdf86549bdc80bcc

164919985 as geometric shapes

Circle

Radius = n
Diameter 329839970
Circumference 1036222826.6123
Area 8.5446926510777E+16

Sphere

Radius = n
Volume 1.8789207784605E+25
Surface area 3.4178770604311E+17
Circumference 1036222826.6123

Square

Length = n
Perimeter 659679940
Area 27198601452400225
Diagonal 233232079.49337

Cube

Length = n
Surface area 163191608714401350
Volume 4.4855929435508E+24
Space diagonal 285649793.2035

Equilateral Triangle

Length = n
Perimeter 494759955
Area 1.1777339902593E+16
Altitude 142824896.60175

Triangular Pyramid

Length = n
Surface area 1.1777339902593E+16
Volume 5.2863219800455E+23
Height 77744026.497789