161649103 (number)

161649103 is an odd 9-digits composite number following 161649102 and preceding 161649104. In scientific notation, it is written as 1.61649103 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 121598400 positive integers (up to 161649103) that are relatively prime to 161649103.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61649103 × 10^8
Engineering notation 1.61649103 × 10^6

Prime Factorization of 161649103

Prime Factorization 7 × 11 × 11 × 29 × 6581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14695373
Product of the distinct prime numbers

The prime factorization of 161649103 is 7 × 11 × 11 × 29 × 6581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 53, 87, 337, 395, 1146, 8557, 39333, 96629, 315469, 204404, 4196286, 7333469, 27136140, 4284050, 393323807, 702078682, 1441804050, 9669108262

Basic calculations (n = 161649103)

Multiplication

n×y
n×2 323298206
n×3 484947309
n×4 646596412
n×5 808245515

Division

n÷y
n÷2 80824551.5
n÷3 53883034.333333
n÷3 40412275.75
n÷5 32329820.6

Exponentiation

ny
n2 26130432500704609
n3 4.2239609747409E+24
n4 6.8279950267388E+32
n5 1.1037392713608E+41

Nth Root

y√n
2√n 12714.130052819
3√n 544.74229939951
4√n 112.75695123947
5√n 43.824266893277

Divisors of 161649103

1, 7, 11, 29, 77, 121, 203, 319, 847, 2233, 3509, 6581, 24563, 46067, 72391, 190849, 506737, 796301, 1335943, 2099339, 5574107, 14695373, 23092729, 161649103

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161649102
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161649103 can be divided by 24 positive divisors. The sum of these divisors (counting 161649103) is 1, the average is 0.041666666666667.

Base conversion 161649103

Base System Value
2 Binary 1001101000101001000111001111
3 Ternary 102021011121212211
4 Quaternary 21220221013033
5 Quinary 312340232403
6 Senary 24012411251
8 Octal 1150510717
10 Decimal 161649103
12 Duodecimal 46176b27
16 Hexadecimal 9a291cf
20 Vigesimal 2aa62f3
36 Base36 2o8p8v

Cryptographic Hash Functions

md5 5aaf65fd9d5b4b1bb83359c2dbc0825e
sha1 ca87255bd981413d6713331beb9cd930918f200d
sha256 6c617dc9688fc57a5f76dae6504fe5bd28d787ae0346c5db6428e49b9f09a29c
sha512 2269f789c95996dc9b02b64fee4d498bc6226f1e1d4da2d14ee64917fd370fa114ade44e9a6d7b73d8ba21a09eef11a71982465d6b47211cff7d25ca3490902b
ripemd-160 516eeab05fa513a62883d0ae8e9aafb65c9e0f91

161649103 as geometric shapes

Circle

Radius = n
Diameter 323298206
Circumference 1015671268.8884
Area 8.2091174779338E+16

Sphere

Radius = n
Volume 1.7693286356395E+25
Surface area 3.2836469911735E+17
Circumference 1015671268.8884

Square

Length = n
Perimeter 646596412
Area 26130432500704609
Diagonal 228606353.80805

Cube

Length = n
Surface area 156782595004227654
Volume 4.2239609747409E+24
Space diagonal 279984459.39393

Equilateral Triangle

Length = n
Perimeter 484947309
Area 1.1314809178742E+16
Altitude 139992229.69697

Triangular Pyramid

Length = n
Surface area 1.1314809178742E+16
Volume 4.9779857478444E+23
Height 76202117.936015