161036649 (number)

161036649 is an odd 9-digits composite number following 161036648 and preceding 161036650. In scientific notation, it is written as 1.61036649 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 107357760 positive integers (up to 161036649) that are relatively prime to 161036649.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million thirty-six thousand six hundred forty-nine

Notation

Scientific notation 1.61036649 × 10^8
Engineering notation 1.61036649 × 10^6

Prime Factorization of 161036649

Prime Factorization 9 × 17892961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161036649
Product of the distinct prime numbers

The prime factorization of 161036649 is 9 × 17892961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 1, 53, 84, 851, 8901, 5557, 24544, 55799, 20617, 231240, 9242452, 3321050, 20714410, 12905342, 13081117, 67521078, 8376069445, 2612693631

Basic calculations (n = 161036649)

Multiplication

n×y
n×2 322073298
n×3 483109947
n×4 644146596
n×5 805183245

Division

n÷y
n÷2 80518324.5
n÷3 53678883
n÷3 40259162.25
n÷5 32207329.8

Exponentiation

ny
n2 25932802321149201
n3 4.1761315849773E+24
n4 6.725102362278E+32
n5 1.0829879486032E+41

Nth Root

y√n
2√n 12690.021631187
3√n 544.05345788279
4√n 112.64999614375
5√n 43.791008289653

Divisors of 161036649

1, 9, 17892961, 161036649

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 -161036648
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 161036649 can be divided by 4 positive divisors. The sum of these divisors (counting 161036649) is 1, the average is 0.25.

Base conversion 161036649

Base System Value
2 Binary 1001100110010011100101101001
3 Ternary 102020000111202100
4 Quaternary 21212103211221
5 Quinary 312211133044
6 Senary 23551324013
8 Octal 1146234551
10 Decimal 161036649
12 Duodecimal 45b20609
16 Hexadecimal 9993969
20 Vigesimal 2a69bc9
36 Base36 2nvko9

Cryptographic Hash Functions

md5 1e09496b0cb8449c8278c317ace8097e
sha1 9fb8aab9bfa069536348906125ac8e4db265dd98
sha256 4ab97658f4d4c9d802dffaf7dc65b254d84e3cae6511e145e4b506e2c84d670d
sha512 1dc6435980ba86690574a2ab778a552e229117969e42adb8243f1b1aee987dbb32d07de0146ba27ecc83455fc8232c26bc74f4ebf69b2858333dd3751969a2e8
ripemd-160 e6f77a05366ec259d66ab805b433d835ffc76a01

161036649 as geometric shapes

Circle

Radius = n
Diameter 322073298
Circumference 1011823106.9142
Area 8.1470301259119E+16

Sphere

Radius = n
Volume 1.7492939077052E+25
Surface area 3.2588120503647E+17
Circumference 1011823106.9142

Square

Length = n
Perimeter 644146596
Area 25932802321149201
Diagonal 227740213.05492

Cube

Length = n
Surface area 155596813926895206
Volume 4.1761315849773E+24
Space diagonal 278923657.94864

Equilateral Triangle

Length = n
Perimeter 483109947
Area 1.1229232800718E+16
Altitude 139461828.97432

Triangular Pyramid

Length = n
Surface area 1.1229232800718E+16
Volume 4.9216182714413E+23
Height 75913404.351639