161248071 (number)

161248071 is an odd 9-digits composite number following 161248070 and preceding 161248072. In scientific notation, it is written as 1.61248071 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 105321600 positive integers (up to 161248071) that are relatively prime to 161248071.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred forty-eight thousand seventy-one

Notation

Scientific notation 1.61248071 × 10^8
Engineering notation 1.61248071 × 10^6

Prime Factorization of 161248071

Prime Factorization 3 × 61 × 277 × 3181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161248071
Product of the distinct prime numbers

The prime factorization of 161248071 is 3 × 61 × 277 × 3181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161248071)

Multiplication

n×y
n×2 322496142
n×3 483744213
n×4 644992284
n×5 806240355

Division

n÷y
n÷2 80624035.5
n÷3 53749357
n÷3 40312017.75
n÷5 32249614.2

Exponentiation

ny
n2 26000940401221041
n3 4.1926014838829E+24
n4 6.7604890174785E+32
n5 1.0901158130851E+41

Nth Root

y√n
2√n 12698.349144672
3√n 544.29144629427
4√n 112.6869519717
5√n 43.802500734852

Divisors of 161248071

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 -161248070
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 161248071 can be divided by 16 positive divisors. The sum of these divisors (counting 161248071) is 1, the average is 0.0625.

Base conversion 161248071

Base System Value
2 Binary 1001100111000111001101000111
3 Ternary 102020102020202210
4 Quaternary 21213013031013
5 Quinary 312234414241
6 Senary 24000034503
8 Octal 1147071507
10 Decimal 161248071
12 Duodecimal 46002a33
16 Hexadecimal 99c7347
20 Vigesimal 2a7g03b
36 Base36 2o03t3

Cryptographic Hash Functions

md5 008d50f3b391a7c6634809c0278c10ce
sha1 3312820fa10365727b48a27a17a65ae136fba8ba
sha256 7826fba8dccd716bf174173da95fe3bc1890216952c41089dba93599cd131763
sha512 9e85803c6593c0ec4dc0bae518ee414c36b8c3c3d21892e7df0394406bc41f1ec4cbe8f9bb2d23e840d82bc4b9051e84c9b5ff20a5c0467945634c3e579c4deb
ripemd-160 dbecfb79f6916f8bd0ef4e0aa53114923ba6cb0a

161248071 as geometric shapes

Circle

Radius = n
Diameter 322496142
Circumference 1013151510.5183
Area 8.1684363350902E+16

Sphere

Radius = n
Volume 1.7561928028261E+25
Surface area 3.2673745340361E+17
Circumference 1013151510.5183

Square

Length = n
Perimeter 644992284
Area 26000940401221041
Diagonal 228039208.9147

Cube

Length = n
Surface area 156005642407326246
Volume 4.1926014838829E+24
Space diagonal 279289851.59447

Equilateral Triangle

Length = n
Perimeter 483744213
Area 1.1258737454871E+16
Altitude 139644925.79724

Triangular Pyramid

Length = n
Surface area 1.1258737454871E+16
Volume 4.9410282334439E+23
Height 76013069.638233