161274893 (number)

161274893 is an odd 9-digits composite number following 161274892 and preceding 161274894. In scientific notation, it is written as 1.61274893 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 145868160 positive integers (up to 161274893) that are relatively prime to 161274893.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred seventy-four thousand eight hundred ninety-three

Notation

Scientific notation 1.61274893 × 10^8
Engineering notation 1.61274893 × 10^6

Prime Factorization of 161274893

Prime Factorization 13 × 137 × 83 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161274893
Product of the distinct prime numbers

The prime factorization of 161274893 is 13 × 137 × 83 × 1091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 32, 57, 35, 722, 2377, 2987, 1335, 3891, 870021, 237496, 8772310, 7871834, 1935788, 40901749, 334917447, 295835350, 3235004760, 8764408426

Basic calculations (n = 161274893)

Multiplication

n×y
n×2 322549786
n×3 483824679
n×4 645099572
n×5 806374465

Division

n÷y
n÷2 80637446.5
n÷3 53758297.666667
n÷3 40318723.25
n÷5 32254978.6

Exponentiation

ny
n2 26009591112161449
n3 4.1946940235876E+24
n4 6.7649882982183E+32
n5 1.0910227639414E+41

Nth Root

y√n
2√n 12699.405222293
3√n 544.32162376284
4√n 112.6916377656
5√n 43.803957859274

Divisors of 161274893

1, 13, 83, 137, 1079, 1091, 1781, 11371, 14183, 90553, 147823, 149467, 1177189, 1943071, 12405761, 161274893

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 -161274892
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 161274893 can be divided by 16 positive divisors. The sum of these divisors (counting 161274893) is 1, the average is 0.0625.

Base conversion 161274893

Base System Value
2 Binary 1001100111001101110000001101
3 Ternary 102020110121120012
4 Quaternary 21213031300031
5 Quinary 312241244033
6 Senary 24000403005
8 Octal 1147156015
10 Decimal 161274893
12 Duodecimal 46016465
16 Hexadecimal 99cdc0d
20 Vigesimal 2a7j74d
36 Base36 2o0oi5

Cryptographic Hash Functions

md5 5495a0c800edf59002533aa61b572bab
sha1 2dd41efd02bbe0a48b3b98f81c12ae373e7564e4
sha256 77e1a4ba496be0c07a2e73de75d100930427da8fe9b1bbcdad245ea4b488133d
sha512 d7218c205b19e8a95fb5894313d7b98bf3e4953f5a44f4f0198368477833c9d66d921a964fc8e8ed770cf36af11c98431b77c3a1b2524618f8627580cf703446
ripemd-160 12c3b1d6a7d8c2635840aea5a01e4a95b063849f

161274893 as geometric shapes

Circle

Radius = n
Diameter 322549786
Circumference 1013320038.1146
Area 8.1711540360841E+16

Sphere

Radius = n
Volume 1.757069323808E+25
Surface area 3.2684616144336E+17
Circumference 1013320038.1146

Square

Length = n
Perimeter 645099572
Area 26009591112161449
Diagonal 228077140.95087

Cube

Length = n
Surface area 156057546672968694
Volume 4.1946940235876E+24
Space diagonal 279336308.66123

Equilateral Triangle

Length = n
Perimeter 483824679
Area 1.1262483322589E+16
Altitude 139668154.33062

Triangular Pyramid

Length = n
Surface area 1.1262483322589E+16
Volume 4.9434943151358E+23
Height 76025713.65029