164914981 (number)

164914981 is an odd 9-digits composite number following 164914980 and preceding 164914982. In scientific notation, it is written as 1.64914981 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 128505120 positive integers (up to 164914981) that are relatively prime to 164914981.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million nine hundred fourteen thousand nine hundred eighty-one

Notation

Scientific notation 1.64914981 × 10^8
Engineering notation 1.64914981 × 10^6

Prime Factorization of 164914981

Prime Factorization 7 × 11 × 2141753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164914981
Product of the distinct prime numbers

The prime factorization of 164914981 is 7 × 11 × 2141753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164914981)

Multiplication

n×y
n×2 329829962
n×3 494744943
n×4 659659924
n×5 824574905

Division

n÷y
n÷2 82457490.5
n÷3 54971660.333333
n÷3 41228745.25
n÷5 32982996.2

Exponentiation

ny
n2 27196950958230361
n3 4.4851846505345E+24
n4 7.3967414142439E+32
n5 1.2198334697919E+41

Nth Root

y√n
2√n 12841.922792168
3√n 548.38643445881
4√n 113.32220785075
5√n 43.99993367279

Divisors of 164914981

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 -164914980
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 164914981 can be divided by 8 positive divisors. The sum of these divisors (counting 164914981) is 1, the average is 0.125.

Base conversion 164914981

Base System Value
2 Binary 1001110101000110011100100101
3 Ternary 102111022112211021
4 Quaternary 21311012130211
5 Quinary 314204234411
6 Senary 24210411141
8 Octal 1165063445
10 Decimal 164914981
12 Duodecimal 47290ab1
16 Hexadecimal 9d46725
20 Vigesimal 2bae791
36 Base36 2q6p7p

Cryptographic Hash Functions

md5 292cf7aa956a914ae5b08cdc54e4ec0c
sha1 c52f1a470ea56f3f97f2a5c8951b49456e0b7165
sha256 3a4aef6a212a6dad7a77658bbff8932e5a7728dc793a57cffb6f94b13a4ff812
sha512 d0391f47d8e89b4288568f48a98194cc0da04952e763c5424f88747c98bc18194a6c8d85c3a60b913c4bdd90ddfc0202a8aa7e99704f8781f84e6a57b0d62fe5
ripemd-160 3f91a4c85ff736513c16fa23456cdeca6760bcac

164914981 as geometric shapes

Circle

Radius = n
Diameter 329829962
Circumference 1036191385.553
Area 8.5441741330418E+16

Sphere

Radius = n
Volume 1.8787497530817E+25
Surface area 3.4176696532167E+17
Circumference 1036191385.553

Square

Length = n
Perimeter 659659924
Area 27196950958230361
Diagonal 233225002.7687

Cube

Length = n
Surface area 163181705749382166
Volume 4.4851846505345E+24
Space diagonal 285641126.02126

Equilateral Triangle

Length = n
Perimeter 494744943
Area 1.1776625217654E+16
Altitude 142820563.01063

Triangular Pyramid

Length = n
Surface area 1.1776625217654E+16
Volume 5.2858408021113E+23
Height 77741667.589567