160991840 (number)

160991840 is an even 9-digits composite number following 160991839 and preceding 160991841. In scientific notation, it is written as 1.60991840 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 63991296 positive integers (up to 160991840) that are relatively prime to 160991840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.60991840 × 10^8
Engineering notation 1.60991840 × 10^6

Prime Factorization of 160991840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 163 × 6173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10061990
Product of the distinct prime numbers

The prime factorization of 160991840 is 2 × 2 × 2 × 2 × 2 × 5 × 163 × 6173. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991840)

Multiplication

n×y
n×2 321983680
n×3 482975520
n×4 643967360
n×5 804959200

Division

n÷y
n÷2 80495920
n÷3 53663946.666667
n÷3 40247960
n÷5 32198368

Exponentiation

ny
n2 25918372546585600
n3 4.1726464860803E+24
n4 6.717620354636E+32
n5 1.0814820613143E+41

Nth Root

y√n
2√n 12688.255987329
3√n 544.00299162138
4√n 112.64215901397
5√n 43.788571018711

Divisors of 160991840

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991840 can be divided by 48 positive divisors. The sum of these divisors (counting 160991840) is 1, the average is 0.020833333333333.

Base conversion 160991840

Base System Value
2 Binary 1001100110001000101001100000
3 Ternary 102012221020021202
4 Quaternary 21212020221200
5 Quinary 312203214330
6 Senary 23550340332
8 Octal 1146105140
10 Decimal 160991840
12 Duodecimal 45aba6a8
16 Hexadecimal 9988a60
20 Vigesimal 2a63jc0
36 Base36 2num3k

Cryptographic Hash Functions

md5 1ae81568158d75d307d414e142d65eec
sha1 3217ae67d8a4becaad3dfb70db6daab725c58630
sha256 8ebb2511ea90592fd036ed2e9c02efd05007579fb80191c98b74588b83dc7b32
sha512 b68e1dfef0576552524a5fa163491215a642f709913e83862e4ff9227cfb6f9d79dbe771350e9060f390683085dc5f62cbe5c566a63855a1fa7b4e8ff294ed38
ripemd-160 9b0c0c56af85dc2dbb0e2857dfdc764f6f006b09

160991840 as geometric shapes

Circle

Radius = n
Diameter 321983680
Circumference 1011541563.6638
Area 8.1424968785357E+16

Sphere

Radius = n
Volume 1.747834072893E+25
Surface area 3.2569987514143E+17
Circumference 1011541563.6638

Square

Length = n
Perimeter 643967360
Area 25918372546585600
Diagonal 227676843.5594

Cube

Length = n
Surface area 155510235279513600
Volume 4.1726464860803E+24
Space diagonal 278846046.484

Equilateral Triangle

Length = n
Perimeter 482975520
Area 1.1222984525046E+16
Altitude 139423023.242

Triangular Pyramid

Length = n
Surface area 1.1222984525046E+16
Volume 4.9175110430027E+23
Height 75892281.186466