160987993 (number)

160987993 is an odd 9-digits composite number following 160987992 and preceding 160987994. In scientific notation, it is written as 1.60987993 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 159829668 positive integers (up to 160987993) that are relatively prime to 160987993.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred eighty-seven thousand nine hundred ninety-three

Notation

Scientific notation 1.60987993 × 10^8
Engineering notation 1.60987993 × 10^6

Prime Factorization of 160987993

Prime Factorization 139 × 1158187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 160987993
Product of the distinct prime numbers

The prime factorization of 160987993 is 139 × 1158187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 13, 18, 390, 102, 2362, 6916, 71295, 6743, 946007, 108259, 2626196, 9657764, 51441889, 89030463, 713384515, 802681864, 4531119928, 6910813464

Basic calculations (n = 160987993)

Multiplication

n×y
n×2 321975986
n×3 482963979
n×4 643951972
n×5 804939965

Division

n÷y
n÷2 80493996.5
n÷3 53662664.333333
n÷3 40246998.25
n÷5 32197598.6

Exponentiation

ny
n2 25917133890168049
n3 4.1723473692904E+24
n4 6.716978290809E+32
n5 1.0813528540619E+41

Nth Root

y√n
2√n 12688.104389545
3√n 543.99865849042
4√n 112.64148609436
5√n 43.788361745691

Divisors of 160987993

1, 139, 1158187, 160987993

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 -160987992
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 160987993 can be divided by 4 positive divisors. The sum of these divisors (counting 160987993) is 1, the average is 0.25.

Base conversion 160987993

Base System Value
2 Binary 1001100110000111101101011001
3 Ternary 102012221001000021
4 Quaternary 21212013231121
5 Quinary 312203103433
6 Senary 23550310441
8 Octal 1146075531
10 Decimal 160987993
12 Duodecimal 45ab8421
16 Hexadecimal 9987b59
20 Vigesimal 2a639jd
36 Base36 2nuj4p

Cryptographic Hash Functions

md5 e0acb999f02481092871f467912bcb25
sha1 51e91bba68a25a12e6b14ac6622e7f5f1a2454a8
sha256 491d31fe121d40c31243f3e31960caea84a4d066e5a041c89eb9430bc1121567
sha512 fa8328ff1cb1ccbe3849cda160395aa1144b50cd7a2ba1f9c58af7f5a3c7042cd2762a3de6ec8ebd8ed6599e863d67190781ab975f36837cf0f3f0e641594b5a
ripemd-160 c256e00724cb017b5ab1ebe49889ab9a22c76bde

160987993 as geometric shapes

Circle

Radius = n
Diameter 321975986
Circumference 1011517392.2499
Area 8.1421077431455E+16

Sphere

Radius = n
Volume 1.747708779145E+25
Surface area 3.2568430972582E+17
Circumference 1011517392.2499

Square

Length = n
Perimeter 643951972
Area 25917133890168049
Diagonal 227671403.07982

Cube

Length = n
Surface area 155502803341008294
Volume 4.1723473692904E+24
Space diagonal 278839383.28454

Equilateral Triangle

Length = n
Perimeter 482963979
Area 1.1222448171084E+16
Altitude 139419691.64227

Triangular Pyramid

Length = n
Surface area 1.1222448171084E+16
Volume 4.9171585304852E+23
Height 75890467.693275