165164881 (number)

165164881 is an odd 9-digits composite number following 165164880 and preceding 165164882. In scientific notation, it is written as 1.65164881 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 138801600 positive integers (up to 165164881) that are relatively prime to 165164881.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million one hundred sixty-four thousand eight hundred eighty-one

Notation

Scientific notation 1.65164881 × 10^8
Engineering notation 1.65164881 × 10^6

Prime Factorization of 165164881

Prime Factorization 7 × 61 × 631 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 165164881
Product of the distinct prime numbers

The prime factorization of 165164881 is 7 × 61 × 631 × 613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165164881)

Multiplication

n×y
n×2 330329762
n×3 495494643
n×4 660659524
n×5 825824405

Division

n÷y
n÷2 82582440.5
n÷3 55054960.333333
n÷3 41291220.25
n÷5 33032976.2

Exponentiation

ny
n2 27279437915744161
n3 4.5056051171008E+24
n4 7.4416773299894E+32
n5 1.2291037506481E+41

Nth Root

y√n
2√n 12851.648960347
3√n 548.66328945072
4√n 113.36511350653
5√n 44.013260448384

Divisors of 165164881

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165164880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165164881 can be divided by 16 positive divisors. The sum of these divisors (counting 165164881) is 1, the average is 0.0625.

Base conversion 165164881

Base System Value
2 Binary 1001110110000011011101010001
3 Ternary 102111210020121211
4 Quaternary 21312003131101
5 Quinary 314240234011
6 Senary 24220020121
8 Octal 1166033521
10 Decimal 165164881
12 Duodecimal 47391641
16 Hexadecimal 9d83751
20 Vigesimal 2bc5c41
36 Base36 2qc21d

Cryptographic Hash Functions

md5 7dfcd9e49a59823b7ec1e875009b92e2
sha1 84ebb1345c1bd217775cd094c82ab3c6cda53c62
sha256 827fd925f5f3ba6e07267c54957e371db6113e2a68eae99540bfe67efabf974d
sha512 19f5841dafaacbc62b42c8fd77be9b54f056d13686a469317369870266232de9d3069f4b249047cb5b6d7886b10b4825081dda4d7aea9922b6145dcc27c512f6
ripemd-160 34190c56d2763322f64a691a65994fc52ca6a541

165164881 as geometric shapes

Circle

Radius = n
Diameter 330329762
Circumference 1037761553.5613
Area 8.5700881750161E+16

Sphere

Radius = n
Volume 1.8873034581147E+25
Surface area 3.4280352700064E+17
Circumference 1037761553.5613

Square

Length = n
Perimeter 660659524
Area 27279437915744161
Diagonal 233578414.73794

Cube

Length = n
Surface area 163676627494464966
Volume 4.5056051171008E+24
Space diagonal 286073965.51807

Equilateral Triangle

Length = n
Perimeter 495494643
Area 1.1812343117997E+16
Altitude 143036982.75903

Triangular Pyramid

Length = n
Surface area 1.1812343117997E+16
Volume 5.3099065527513E+23
Height 77859471.579313