161249963 (number)

161249963 is an odd 9-digits composite number following 161249962 and preceding 161249964. In scientific notation, it is written as 1.61249963 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 136332960 positive integers (up to 161249963) that are relatively prime to 161249963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61249963 × 10^8
Engineering notation 1.61249963 × 10^6

Prime Factorization of 161249963

Prime Factorization 7 × 467 × 107 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161249963
Product of the distinct prime numbers

The prime factorization of 161249963 is 7 × 467 × 107 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 21, 57, 60, 682, 7208, 9856, 41148, 8205, 904300, 917167, 9057524, 6658413, 51100933, 82860838, 331005026, 342609866, 8228664551, 1659314923

Basic calculations (n = 161249963)

Multiplication

n×y
n×2 322499926
n×3 483749889
n×4 644999852
n×5 806249815

Division

n÷y
n÷2 80624981.5
n÷3 53749987.666667
n÷3 40312490.75
n÷5 32249992.6

Exponentiation

ny
n2 26001550567501369
n3 4.1927490669522E+24
n4 6.7608063191433E+32
n5 1.090179768812E+41

Nth Root

y√n
2√n 12698.423642327
3√n 544.29357509574
4√n 112.68728252259
5√n 43.802603525467

Divisors of 161249963

1, 7, 107, 461, 467, 749, 3227, 3269, 49327, 49969, 215287, 345289, 349783, 1507009, 23035709, 161249963

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161249962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161249963 can be divided by 16 positive divisors. The sum of these divisors (counting 161249963) is 1, the average is 0.0625.

Base conversion 161249963

Base System Value
2 Binary 1001100111000111101010101011
3 Ternary 102020102100100212
4 Quaternary 21213013222223
5 Quinary 312234444323
6 Senary 24000051335
8 Octal 1147075253
10 Decimal 161249963
12 Duodecimal 46003b4b
16 Hexadecimal 99c7aab
20 Vigesimal 2a7g4i3
36 Base36 2o059n

Cryptographic Hash Functions

md5 1a993a2aa02654f7c8875e107bf8d294
sha1 1546d90209a6b0b0b2717d3078254a9f0fc7f392
sha256 b25c84e007ce95c26fe9c4805e145264b8829e6edc16e2f50ba5587e74e8f57a
sha512 0cb0c3be8715183177710dc700f958ebd4dcdfa5c127c9969c3c9c1a0fbe15a5fedccaba5b028541a6c556c6689d700dab3ca10271b85292322d34de170b9243
ripemd-160 1a1997a28eb33143af2c659d141d1596707caaaa

161249963 as geometric shapes

Circle

Radius = n
Diameter 322499926
Circumference 1013163398.3049
Area 8.1686280244806E+16

Sphere

Radius = n
Volume 1.7562546222777E+25
Surface area 3.2674512097922E+17
Circumference 1013163398.3049

Square

Length = n
Perimeter 644999852
Area 26001550567501369
Diagonal 228041884.60676

Cube

Length = n
Surface area 156009303405008214
Volume 4.1927490669522E+24
Space diagonal 279293128.6346

Equilateral Triangle

Length = n
Perimeter 483749889
Area 1.1259001664621E+16
Altitude 139646564.3173

Triangular Pyramid

Length = n
Surface area 1.1259001664621E+16
Volume 4.9412021617591E+23
Height 76013961.535587