161036221 (number)

161036221 is an odd 9-digits prime number following 161036220 and preceding 161036222. In scientific notation, it is written as 1.61036221 × 10^8. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 161036220 positive integers (up to 161036221) that are relatively prime to 161036221.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million thirty-six thousand two hundred twenty-one

Notation

Scientific notation 1.61036221 × 10^8
Engineering notation 1.61036221 × 10^6

Prime Factorization of 161036221

Prime Factorization 161036221

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161036221
Product of the distinct prime numbers

The prime factorization of 161036221 is 161036221. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 1, 44, 61, 408, 285, 8022, 6544, 35191, 28228, 54891, 1025, 1545983, 5409095, 49408731, 83736085, 388382643, 942373490, 9247425744, 3458034183

Basic calculations (n = 161036221)

Multiplication

n×y
n×2 322072442
n×3 483108663
n×4 644144884
n×5 805181105

Division

n÷y
n÷2 80518110.5
n÷3 53678740.333333
n÷3 40259055.25
n÷5 32207244.2

Exponentiation

ny
n2 25932664473960841
n3 4.1760982873476E+24
n4 6.7250308671903E+32
n5 1.0829735569607E+41

Nth Root

y√n
2√n 12690.004767533
3√n 544.05297589088
4√n 112.64992129395
5√n 43.790985012254

Divisors of 161036221

1, 161036221

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161036222
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80518111
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12690.004806934
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999875804
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161036221 can be divided by 2 positive divisors. The sum of these divisors (counting 161036221) is 161036222, the average is 80518111.

Base conversion 161036221

Base System Value
2 Binary 1001100110010011011110111101
3 Ternary 102020000111011111
4 Quaternary 21212103132331
5 Quinary 312211124341
6 Senary 23551322021
8 Octal 1146233675
10 Decimal 161036221
12 Duodecimal 45b20311
16 Hexadecimal 99937bd
20 Vigesimal 2a69ab1
36 Base36 2nvkcd

Cryptographic Hash Functions

md5 e7dec2afc185b2a0928bc389cd465199
sha1 a4a8878c9983d6b4663c2e45ccb4ca1fe72a7af7
sha256 76f7dc34ce97987152b1d5d4472a52ff382c3c270f840235819180300b5992b6
sha512 834ef548951ab0202f355cb7904252772e66cdd664d42d788ed1c2b73d03094d668dc2df9f5b0ddd647b91db05da9e93143fd23f403bbea6d79158177e0127c5
ripemd-160 8721a905f82306b1da2392d154900e362ce750e6

161036221 as geometric shapes

Circle

Radius = n
Diameter 322072442
Circumference 1011820417.7109
Area 8.1469868199404E+16

Sphere

Radius = n
Volume 1.7492799600267E+25
Surface area 3.2587947279762E+17
Circumference 1011820417.7109

Square

Length = n
Perimeter 644144884
Area 25932664473960841
Diagonal 227739607.77151

Cube

Length = n
Surface area 155595986843765046
Volume 4.1760982873476E+24
Space diagonal 278922916.63089

Equilateral Triangle

Length = n
Perimeter 483108663
Area 1.1229173111134E+16
Altitude 139461458.31545

Triangular Pyramid

Length = n
Surface area 1.1229173111134E+16
Volume 4.9215790298084E+23
Height 75913202.590504