160991642 (number)

160991642 is an even 9-digits composite number following 160991641 and preceding 160991643. In scientific notation, it is written as 1.60991642 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 68955360 positive integers (up to 160991642) that are relatively prime to 160991642.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand six hundred forty-two

Notation

Scientific notation 1.60991642 × 10^8
Engineering notation 1.60991642 × 10^6

Prime Factorization of 160991642

Prime Factorization 2 × 7 × 2963 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 160991642
Product of the distinct prime numbers

The prime factorization of 160991642 is 2 × 7 × 2963 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991642)

Multiplication

n×y
n×2 321983284
n×3 482974926
n×4 643966568
n×5 804958210

Division

n÷y
n÷2 80495821
n÷3 53663880.666667
n÷3 40247910.5
n÷5 32198328.4

Exponentiation

ny
n2 25918308793856164
n3 4.1726310905859E+24
n4 6.7175873073368E+32
n5 1.0814754108865E+41

Nth Root

y√n
2√n 12688.248184836
3√n 544.00276860255
4√n 112.64212437999
5√n 43.788560247803

Divisors of 160991642

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 -160991641
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 160991642 can be divided by 16 positive divisors. The sum of these divisors (counting 160991642) is 1, the average is 0.0625.

Base conversion 160991642

Base System Value
2 Binary 1001100110001000100110011010
3 Ternary 102012221020000102
4 Quaternary 21212020212122
5 Quinary 312203213032
6 Senary 23550335402
8 Octal 1146104632
10 Decimal 160991642
12 Duodecimal 45aba562
16 Hexadecimal 998899a
20 Vigesimal 2a63j22
36 Base36 2nuly2

Cryptographic Hash Functions

md5 e2e85d556b2e9a4d2233bf21c6b4ef5e
sha1 d628a2b2ade54225360bb19538e99ccea8de67b8
sha256 cef869fc955fe1992d627304ef66828342be459eef008e915195a081b5fa1dc7
sha512 6248a45d5b057568563c7dd9f7f1c957d89b40ccac76b2b6b720b41b3760712f03a497111287c4d864559eb59a4fdbac7612e031841d954225f9c56d3623dcbf
ripemd-160 562286bb7f85c4d224700bda11f4b603ec6d5398

160991642 as geometric shapes

Circle

Radius = n
Diameter 321983284
Circumference 1011540319.5931
Area 8.142476850025E+16

Sphere

Radius = n
Volume 1.7478276240434E+25
Surface area 3.25699074001E+17
Circumference 1011540319.5931

Square

Length = n
Perimeter 643966568
Area 25918308793856164
Diagonal 227676563.54511

Cube

Length = n
Surface area 155509852763136984
Volume 4.1726310905859E+24
Space diagonal 278845703.53794

Equilateral Triangle

Length = n
Perimeter 482974926
Area 1.1222956919305E+16
Altitude 139422851.76897

Triangular Pyramid

Length = n
Surface area 1.1222956919305E+16
Volume 4.9174928992386E+23
Height 75892187.848371