161004990 (number)

161004990 is an even 9-digits composite number following 161004989 and preceding 161004991. In scientific notation, it is written as 1.61004990 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 41693184 positive integers (up to 161004990) that are relatively prime to 161004990.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four thousand nine hundred ninety

Notation

Scientific notation 1.61004990 × 10^8
Engineering notation 1.61004990 × 10^6

Prime Factorization of 161004990

Prime Factorization 2 × 109 × 15 × 53 × 929

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161004990
Product of the distinct prime numbers

The prime factorization of 161004990 is 2 × 109 × 15 × 53 × 929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 98, 71, 235, 128, 1021, 9609, 91704, 19090, 818640, 974550, 2925688, 5514884, 70875608, 19448542, 373215151, 951954596, 5554636188, 7908914369

Basic calculations (n = 161004990)

Multiplication

n×y
n×2 322009980
n×3 483014970
n×4 644019960
n×5 805024950

Division

n÷y
n÷2 80502495
n÷3 53668330
n÷3 40251247.5
n÷5 32200998

Exponentiation

ny
n2 25922606804900100
n3 4.1736690493969E+24
n4 6.7198154356145E+32
n5 1.081923817013E+41

Nth Root

y√n
2√n 12688.774172472
3√n 544.01780281632
4√n 112.64445912903
5√n 43.789286335582

Divisors of 161004990

1, 2, 15, 30, 53, 106, 109, 218, 795, 929, 1590, 1635, 1858, 3270, 5777, 11554, 13935, 27870, 49237, 86655, 98474, 101261, 173310, 202522, 738555, 1477110, 1518915, 3037830, 5366833, 10733666, 80502495, 161004990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161004989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161004990 can be divided by 32 positive divisors. The sum of these divisors (counting 161004990) is 1, the average is 0.03125.

Base conversion 161004990

Base System Value
2 Binary 1001100110001011110110111110
3 Ternary 102012221220022210
4 Quaternary 21212023312332
5 Quinary 312204124430
6 Senary 23550521250
8 Octal 1146136676
10 Decimal 161004990
12 Duodecimal 45b06226
16 Hexadecimal 998bdbe
20 Vigesimal 2a65c9a
36 Base36 2nuw8u

Cryptographic Hash Functions

md5 74b803d8a8fa0228e86251f1076d7678
sha1 f6d8997362ee19694e95960c713174effee3600b
sha256 564b1b7d3bfe4e3b4ffc8ee798dea0460d89fde04e4048cfa6077622ada4c24b
sha512 d250c17693d2030d193328cc6c663f88bc1a4f6c3a89b71da8ca61ab662e0b980a77b19e7e1d2a27cd0e899baaf3c49e89d955ec0441e024e2ad0a03d9fe96ba
ripemd-160 997d79f761a08a23f686ae7a41df173f3d5fbe33

161004990 as geometric shapes

Circle

Radius = n
Diameter 322009980
Circumference 1011624187.5506
Area 8.1438271100171E+16

Sphere

Radius = n
Volume 1.7482624032134E+25
Surface area 3.2575308440068E+17
Circumference 1011624187.5506

Square

Length = n
Perimeter 644019960
Area 25922606804900100
Diagonal 227695440.46774

Cube

Length = n
Surface area 155535640829400600
Volume 4.1736690493969E+24
Space diagonal 278868822.95212

Equilateral Triangle

Length = n
Perimeter 483014970
Area 1.1224818012679E+16
Altitude 139434411.47606

Triangular Pyramid

Length = n
Surface area 1.1224818012679E+16
Volume 4.9187161454282E+23
Height 75898480.155915