161002085 (number)

161002085 is an odd 9-digits composite number following 161002084 and preceding 161002086. In scientific notation, it is written as 1.61002085 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 126987280 positive integers (up to 161002085) that are relatively prime to 161002085.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two thousand eighty-five

Notation

Scientific notation 1.61002085 × 10^8
Engineering notation 1.61002085 × 10^6

Prime Factorization of 161002085

Prime Factorization 5 × 71 × 453527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161002085
Product of the distinct prime numbers

The prime factorization of 161002085 is 5 × 71 × 453527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 82, 54, 600, 40, 4932, 9876, 37665, 30781, 920267, 610656, 5394118, 6587775, 17384397, 58645449, 741460563, 105887144, 339103797, 2933675594

Basic calculations (n = 161002085)

Multiplication

n×y
n×2 322004170
n×3 483006255
n×4 644008340
n×5 805010425

Division

n÷y
n÷2 80501042.5
n÷3 53667361.666667
n÷3 40250521.25
n÷5 32200417

Exponentiation

ny
n2 25921671374347225
n3 4.1734431379547E+24
n4 6.7193304683965E+32
n5 1.0818262152159E+41

Nth Root

y√n
2√n 12688.659700693
3√n 544.01453090691
4√n 112.64395101688
5√n 43.789128317132

Divisors of 161002085

1, 5, 71, 355, 453527, 2267635, 32200417, 161002085

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 -161002084
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 161002085 can be divided by 8 positive divisors. The sum of these divisors (counting 161002085) is 1, the average is 0.125.

Base conversion 161002085

Base System Value
2 Binary 1001100110001011001001100101
3 Ternary 102012221202100012
4 Quaternary 21212023021211
5 Quinary 312204031320
6 Senary 23550500005
8 Octal 1146131145
10 Decimal 161002085
12 Duodecimal 45b04605
16 Hexadecimal 998b265
20 Vigesimal 2a65545
36 Base36 2nuu05

Cryptographic Hash Functions

md5 670dc87b4b5e23e5d03a7a2b317e2433
sha1 8a50a32d45c38808cd71aeeb1cff103e3f274a93
sha256 fce0f0f9d757e6ebb526803ab70fc14c29bc6d2b092cfc24f8b08c88946c80cd
sha512 3b67139578eff9193cccb9ef623f789dc115eb7bd9e534afb8eef46c0b261a3bf019a739b0f1c68daab91b16cee4559bc793da70bff1d036d38c928afa67f48c
ripemd-160 da36e255b3f2970ee3fd1461d3c4e37f6a4009f9

161002085 as geometric shapes

Circle

Radius = n
Diameter 322004170
Circumference 1011605934.8973
Area 8.1435332358418E+16

Sphere

Radius = n
Volume 1.7481677736498E+25
Surface area 3.2574132943367E+17
Circumference 1011605934.8973

Square

Length = n
Perimeter 644008340
Area 25921671374347225
Diagonal 227691332.17735

Cube

Length = n
Surface area 155530028246083350
Volume 4.1734431379547E+24
Space diagonal 278863791.34452

Equilateral Triangle

Length = n
Perimeter 483006255
Area 1.1224412959368E+16
Altitude 139431895.67226

Triangular Pyramid

Length = n
Surface area 1.1224412959368E+16
Volume 4.9184499062404E+23
Height 75897110.725782