160987887 (number)

160987887 is an odd 9-digits composite number following 160987886 and preceding 160987888. In scientific notation, it is written as 1.60987887 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 107325252 positive integers (up to 160987887) that are relatively prime to 160987887.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred eighty-seven thousand eight hundred eighty-seven

Notation

Scientific notation 1.60987887 × 10^8
Engineering notation 1.60987887 × 10^6

Prime Factorization of 160987887

Prime Factorization 9 × 17887543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 160987887
Product of the distinct prime numbers

The prime factorization of 160987887 is 9 × 17887543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160987887)

Multiplication

n×y
n×2 321975774
n×3 482963661
n×4 643951548
n×5 804939435

Division

n÷y
n÷2 80493943.5
n÷3 53662629
n÷3 40246971.75
n÷5 32197577.4

Exponentiation

ny
n2 25917099760724769
n3 4.1723391276473E+24
n4 6.7169606000736E+32
n5 1.0813492940681E+41

Nth Root

y√n
2√n 12688.100212404
3√n 543.99853909462
4√n 112.6414675526
5√n 43.788355979338

Divisors of 160987887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160987886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160987887 can be divided by 4 positive divisors. The sum of these divisors (counting 160987887) is 1, the average is 0.25.

Base conversion 160987887

Base System Value
2 Binary 1001100110000111101011101111
3 Ternary 102012221000212100
4 Quaternary 21212013223233
5 Quinary 312203103022
6 Senary 23550310143
8 Octal 1146075357
10 Decimal 160987887
12 Duodecimal 45ab8353
16 Hexadecimal 9987aef
20 Vigesimal 2a639e7
36 Base36 2nuj1r

Cryptographic Hash Functions

md5 c82ea6d416df12dbddea46377df8325e
sha1 68f23e9ec92054134211fc7a5632a82b694f3b65
sha256 940aa459a85833236d805337681da99e86c80b92645c4e089458b46e933bcd0b
sha512 04cbf051f29e582d3141a07034d7c1f5e081d79e256de22d498e24d5a92ce3261933f0891b14d31dbc8173308eba3567d607c12a5a5966afc4399c29003e48da
ripemd-160 d156f0140e0def633c701d6b48e435746f3504f2

160987887 as geometric shapes

Circle

Radius = n
Diameter 321975774
Circumference 1011516726.2323
Area 8.1420970210647E+16

Sphere

Radius = n
Volume 1.7477053268936E+25
Surface area 3.2568388084259E+17
Circumference 1011516726.2323

Square

Length = n
Perimeter 643951548
Area 25917099760724769
Diagonal 227671253.17319

Cube

Length = n
Surface area 155502598564348614
Volume 4.1723391276473E+24
Space diagonal 278839199.68716

Equilateral Triangle

Length = n
Perimeter 482963661
Area 1.1222433392602E+16
Altitude 139419599.84358

Triangular Pyramid

Length = n
Surface area 1.1222433392602E+16
Volume 4.9171488176156E+23
Height 75890417.724396