160991047 (number)

160991047 is an odd 9-digits composite number following 160991046 and preceding 160991048. In scientific notation, it is written as 1.60991047 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 130729464 positive integers (up to 160991047) that are relatively prime to 160991047.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand forty-seven

Notation

Scientific notation 1.60991047 × 10^8
Engineering notation 1.60991047 × 10^6

Prime Factorization of 160991047

Prime Factorization 19 × 7 × 1210459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 160991047
Product of the distinct prime numbers

The prime factorization of 160991047 is 19 × 7 × 1210459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991047)

Multiplication

n×y
n×2 321982094
n×3 482973141
n×4 643964188
n×5 804955235

Division

n÷y
n÷2 80495523.5
n÷3 53663682.333333
n÷3 40247761.75
n÷5 32198209.4

Exponentiation

ny
n2 25918117214156209
n3 4.1725848265757E+24
n4 6.7174879992674E+32
n5 1.081455426212E+41

Nth Root

y√n
2√n 12688.224737921
3√n 544.00209841859
4√n 112.64202030291
5√n 43.788527880617

Divisors of 160991047

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991047 can be divided by 8 positive divisors. The sum of these divisors (counting 160991047) is 1, the average is 0.125.

Base conversion 160991047

Base System Value
2 Binary 1001100110001000011101000111
3 Ternary 102012221012012101
4 Quaternary 21212020131013
5 Quinary 312203203142
6 Senary 23550332531
8 Octal 1146103507
10 Decimal 160991047
12 Duodecimal 45aba147
16 Hexadecimal 9988747
20 Vigesimal 2a63hc7
36 Base36 2nulhj

Cryptographic Hash Functions

md5 4ad0664d1eae84539170f9a462688253
sha1 374a554dd9e53f60d2716e8fe91dc5da17613ce8
sha256 ec8c3547c4d098b4b41155ed61cf0e5b8cd252b11a3c831cd277791ba92bd8d7
sha512 219dec6186fc3ccdf936cc8bffaa25c31bf566f9acc956c30935c88524a3a83e3ec6955b65dadb38aded4eb578c6145162a997320959afb3c4acc399c014b659
ripemd-160 ca4f74a21df3f2e2fb2eb2208dbc8ec272579afa

160991047 as geometric shapes

Circle

Radius = n
Diameter 321982094
Circumference 1011536581.0979
Area 8.1424166634872E+16

Sphere

Radius = n
Volume 1.7478082450201E+25
Surface area 3.2569666653949E+17
Circumference 1011536581.0979

Square

Length = n
Perimeter 643964188
Area 25918117214156209
Diagonal 227675722.08804

Cube

Length = n
Surface area 155508703284937254
Volume 4.1725848265757E+24
Space diagonal 278844672.96771

Equilateral Triangle

Length = n
Perimeter 482973141
Area 1.1222873962861E+16
Altitude 139422336.48385

Triangular Pyramid

Length = n
Surface area 1.1222873962861E+16
Volume 4.9174383765797E+23
Height 75891907.362681