160987994 (number)

160987994 is an even 9-digits composite number following 160987993 and preceding 160987995. In scientific notation, it is written as 1.60987994 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 71850240 positive integers (up to 160987994) that are relatively prime to 160987994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.60987994 × 10^8
Engineering notation 1.60987994 × 10^6

Prime Factorization of 160987994

Prime Factorization 2 × 17 × 127 × 23 × 1621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 160987994
Product of the distinct prime numbers

The prime factorization of 160987994 is 2 × 17 × 127 × 23 × 1621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 32, 94, 778, 855, 9929, 1239, 59078, 25708, 352038, 677172, 5038405, 3557347, 26119002, 57255522, 191662447, 497938825, 6188617406, 3984454408

Basic calculations (n = 160987994)

Multiplication

n×y
n×2 321975988
n×3 482963982
n×4 643951976
n×5 804939970

Division

n÷y
n÷2 80493997
n÷3 53662664.666667
n÷3 40246998.5
n÷5 32197598.8

Exponentiation

ny
n2 25917134212144036
n3 4.1723474470418E+24
n4 6.7169784577029E+32
n5 1.0813528876468E+41

Nth Root

y√n
2√n 12688.104428952
3√n 543.9986596168
4√n 112.64148626928
5√n 43.78836180009

Divisors of 160987994

1, 2, 17, 23, 34, 46, 127, 254, 391, 782, 1621, 2159, 2921, 3242, 4318, 5842, 27557, 37283, 49657, 55114, 74566, 99314, 205867, 411734, 633811, 1267622, 3499739, 4734941, 6999478, 9469882, 80493997, 160987994

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160987993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160987994 can be divided by 32 positive divisors. The sum of these divisors (counting 160987994) is 1, the average is 0.03125.

Base conversion 160987994

Base System Value
2 Binary 1001100110000111101101011010
3 Ternary 102012221001000022
4 Quaternary 21212013231122
5 Quinary 312203103434
6 Senary 23550310442
8 Octal 1146075532
10 Decimal 160987994
12 Duodecimal 45ab8422
16 Hexadecimal 9987b5a
20 Vigesimal 2a639je
36 Base36 2nuj4q

Cryptographic Hash Functions

md5 e28c6bc5c72893f9787a5c6a6994ffce
sha1 61dc2ae954e998b41c461e1db3f2257aae286936
sha256 5826515fd495cc41add40c6da6244b3c4cee8a00919e7aaec9e307217fea2965
sha512 1f35110fe4bc0d6b8c140e15c7c11e933cf191eca120cf5302ecd76a19c584a72843f21f790f98b6dee66b0a0a5eac411993c4fab30b4d0a3c48914086568a46
ripemd-160 dfc2213ddd6058a5e1a9c3f65adf14ad6c316217

160987994 as geometric shapes

Circle

Radius = n
Diameter 321975988
Circumference 1011517398.5331
Area 8.1421078442972E+16

Sphere

Radius = n
Volume 1.7477088117134E+25
Surface area 3.2568431377189E+17
Circumference 1011517398.5331

Square

Length = n
Perimeter 643951976
Area 25917134212144036
Diagonal 227671404.49404

Cube

Length = n
Surface area 155502805272864216
Volume 4.1723474470418E+24
Space diagonal 278839385.01659

Equilateral Triangle

Length = n
Perimeter 482963982
Area 1.1222448310504E+16
Altitude 139419692.5083

Triangular Pyramid

Length = n
Surface area 1.1222448310504E+16
Volume 4.9171586221161E+23
Height 75890468.164679