160991904 (number)

160991904 is an even 9-digits composite number following 160991903 and preceding 160991905. In scientific notation, it is written as 1.60991904 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 48300032 positive integers (up to 160991904) that are relatively prime to 160991904.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand nine hundred four

Notation

Scientific notation 1.60991904 × 10^8
Engineering notation 1.60991904 × 10^6

Prime Factorization of 160991904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 17 × 4289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 10061994
Product of the distinct prime numbers

The prime factorization of 160991904 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 17 × 4289. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991904)

Multiplication

n×y
n×2 321983808
n×3 482975712
n×4 643967616
n×5 804959520

Division

n÷y
n÷2 80495952
n÷3 53663968
n÷3 40247976
n÷5 32198380.8

Exponentiation

ny
n2 25918393153545216
n3 4.1726514624098E+24
n4 6.7176310366174E+32
n5 1.0814842109545E+41

Nth Root

y√n
2√n 12688.258509346
3√n 544.00306370824
4√n 112.64217020879
5√n 43.788574500214

Divisors of 160991904

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991904 can be divided by 96 positive divisors. The sum of these divisors (counting 160991904) is 1, the average is 0.010416666666667.

Base conversion 160991904

Base System Value
2 Binary 1001100110001000101010100000
3 Ternary 102012221020101010
4 Quaternary 21212020222200
5 Quinary 312203220104
6 Senary 23550340520
8 Octal 1146105240
10 Decimal 160991904
12 Duodecimal 45aba740
16 Hexadecimal 9988aa0
20 Vigesimal 2a63jf4
36 Base36 2num5c

Cryptographic Hash Functions

md5 14d8b87ea71c6729482f22afa8deb1ca
sha1 a41e9f0a307442264ba6c53b4addc3f320dcbdd0
sha256 9c53fb45483b05e357beb6fbdb45d937a0b74a5a4ddea1d68ae4bffd4d7394db
sha512 7c4bd55bf89dd3175ab0c1ba2caa5774b0e5453377b53dd2a01b67a3bf246e7ef08c0e173447c0d7fcd4d1f6fcac15e57ea26ce47eb78e2ed89c8f7b204928b3
ripemd-160 50e772a4abb1382134e6b2d0dba1d6fa10a6b013

160991904 as geometric shapes

Circle

Radius = n
Diameter 321983808
Circumference 1011541965.7877
Area 8.142503352403E+16

Sphere

Radius = n
Volume 1.747836157373E+25
Surface area 3.2570013409612E+17
Circumference 1011541965.7877

Square

Length = n
Perimeter 643967616
Area 25918393153545216
Diagonal 227676934.06907

Cube

Length = n
Surface area 155510358921271296
Volume 4.1726514624098E+24
Space diagonal 278846157.33525

Equilateral Triangle

Length = n
Perimeter 482975712
Area 1.1222993448121E+16
Altitude 139423078.66763

Triangular Pyramid

Length = n
Surface area 1.1222993448121E+16
Volume 4.9175169076632E+23
Height 75892311.356356