164021887 (number)

164021887 is an odd 9-digits composite number following 164021886 and preceding 164021888. In scientific notation, it is written as 1.64021887 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 163995840 positive integers (up to 164021887) that are relatively prime to 164021887.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million twenty-one thousand eight hundred eighty-seven

Notation

Scientific notation 1.64021887 × 10^8
Engineering notation 1.64021887 × 10^6

Prime Factorization of 164021887

Prime Factorization 15391 × 10657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164021887
Product of the distinct prime numbers

The prime factorization of 164021887 is 15391 × 10657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 11, 16, 948, 319, 6013, 8030, 29817, 39087, 620571, 679999, 6862739, 9331193, 21615325, 33236181, 336119697, 105552789, 7857994860, 9972255234

Basic calculations (n = 164021887)

Multiplication

n×y
n×2 328043774
n×3 492065661
n×4 656087548
n×5 820109435

Division

n÷y
n÷2 82010943.5
n÷3 54673962.333333
n÷3 41005471.75
n÷5 32804377.4

Exponentiation

ny
n2 26903179415040769
n3 4.4127102539545E+24
n4 7.2378106263787E+32
n5 1.1871593566873E+41

Nth Root

y√n
2√n 12807.102990138
3√n 547.39471659025
4√n 113.16847171425
5√n 43.952173939824

Divisors of 164021887

1, 10657, 15391, 164021887

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 -164021886
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 164021887 can be divided by 4 positive divisors. The sum of these divisors (counting 164021887) is 1, the average is 0.25.

Base conversion 164021887

Base System Value
2 Binary 1001110001101100011001111111
3 Ternary 102102122011201201
4 Quaternary 21301230121333
5 Quinary 313442200022
6 Senary 24135320331
8 Octal 1161543177
10 Decimal 164021887
12 Duodecimal 46b200a7
16 Hexadecimal 9c6c67f
20 Vigesimal 2b52ee7
36 Base36 2pnk3j

Cryptographic Hash Functions

md5 12d2be5723b8ebe5529af128177d1ad0
sha1 6c0bdcec18c59eb6a5b4f00915da68a8aeecca10
sha256 d438bc3dacaabd3e5bdf73f465db94d937205a0eaa4cc5ba42adbd778dc4df5c
sha512 d88fdd9831ea72128c28bf0293c47acbc35c32bafaf19e16cf78123fbbf962257509f36fb579bf7bb4e571e9f3cb54813eff5938cd5d61d504a42094bbd1c8b9
ripemd-160 f1328450b8682dfac49fca15c9c9651a8ac331ed

164021887 as geometric shapes

Circle

Radius = n
Diameter 328043774
Circumference 1030579910.4543
Area 8.45188308085E+16

Sphere

Radius = n
Volume 1.8483917488325E+25
Surface area 3.38075323234E+17
Circumference 1030579910.4543

Square

Length = n
Perimeter 656087548
Area 26903179415040769
Diagonal 231961977.12143

Cube

Length = n
Surface area 161419076490244614
Volume 4.4127102539545E+24
Space diagonal 284094241.83732

Equilateral Triangle

Length = n
Perimeter 492065661
Area 1.1649418407998E+16
Altitude 142047120.91866

Triangular Pyramid

Length = n
Surface area 1.1649418407998E+16
Volume 5.2004289066378E+23
Height 77320659.040476