160987888 (number)

160987888 is an even 9-digits composite number following 160987887 and preceding 160987889. In scientific notation, it is written as 1.60987888 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 78318144 positive integers (up to 160987888) that are relatively prime to 160987888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.60987888 × 10^8
Engineering notation 1.60987888 × 10^6

Prime Factorization of 160987888

Prime Factorization 2 × 2 × 2 × 2 × 37 × 271939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20123486
Product of the distinct prime numbers

The prime factorization of 160987888 is 2 × 2 × 2 × 2 × 37 × 271939. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 23, 3, 760, 171, 2735, 6888, 24363, 45156, 43282, 703635, 280796, 3037830, 34961233, 59382938, 42089312, 705379379, 8417679254, 1786646665

Basic calculations (n = 160987888)

Multiplication

n×y
n×2 321975776
n×3 482963664
n×4 643951552
n×5 804939440

Division

n÷y
n÷2 80493944
n÷3 53662629.333333
n÷3 40246972
n÷5 32197577.6

Exponentiation

ny
n2 25917100082700544
n3 4.1723392053986E+24
n4 6.7169607669672E+32
n5 1.0813493276529E+41

Nth Root

y√n
2√n 12688.100251811
3√n 543.998540221
4√n 112.64146772752
5√n 43.788356033738

Divisors of 160987888

1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 271939, 543878, 1087756, 2175512, 4351024, 10061743, 20123486, 40246972, 80493944, 160987888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160987887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160987888 can be divided by 20 positive divisors. The sum of these divisors (counting 160987888) is 1, the average is 0.05.

Base conversion 160987888

Base System Value
2 Binary 1001100110000111101011110000
3 Ternary 102012221000212101
4 Quaternary 21212013223300
5 Quinary 312203103023
6 Senary 23550310144
8 Octal 1146075360
10 Decimal 160987888
12 Duodecimal 45ab8354
16 Hexadecimal 9987af0
20 Vigesimal 2a639e8
36 Base36 2nuj1s

Cryptographic Hash Functions

md5 a87f1868e01600cffee310305ea63b5b
sha1 a24defe45336946bfbaf3e36b3ba09cf226833f0
sha256 4f6104ab09b4d2cf06d37dc424bbab3536d7fc9d3ccc9907998d96db3fa5804a
sha512 ee377047a99c81d8ac510cd1b493e7de5eb82543ec62b72ea7e096b1535ffe19515fb7cc1a56485e248f29ecf41e7c7bcdbf7f994abce5d5c9c1835f80648638
ripemd-160 d31162a45ff94dece670f839f4ba67858c36f40c

160987888 as geometric shapes

Circle

Radius = n
Diameter 321975776
Circumference 1011516732.5155
Area 8.1420971222163E+16

Sphere

Radius = n
Volume 1.747705359462E+25
Surface area 3.2568388488865E+17
Circumference 1011516732.5155

Square

Length = n
Perimeter 643951552
Area 25917100082700544
Diagonal 227671254.5874

Cube

Length = n
Surface area 155502600496203264
Volume 4.1723392053986E+24
Space diagonal 278839201.41921

Equilateral Triangle

Length = n
Perimeter 482963664
Area 1.1222433532021E+16
Altitude 139419600.7096

Triangular Pyramid

Length = n
Surface area 1.1222433532021E+16
Volume 4.9171489092464E+23
Height 75890418.1958