159920985 (number)

159920985 is an odd 9-digits composite number following 159920984 and preceding 159920986. In scientific notation, it is written as 1.59920985 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 71165952 positive integers (up to 159920985) that are relatively prime to 159920985.

Interesting facts

Basic properties

Name

Name one hundred fifty-nine million nine hundred twenty thousand nine hundred eighty-five

Notation

Scientific notation 1.59920985 × 10^8
Engineering notation 1.59920985 × 10^6

Prime Factorization of 159920985

Prime Factorization 5 × 21 × 89 × 109 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159920985
Product of the distinct prime numbers

The prime factorization of 159920985 is 5 × 21 × 89 × 109 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 33, 49, 680, 832, 3402, 2701, 49180, 43387, 359146, 848799, 8283972, 4112605, 16960373, 52695589, 305521825, 161409623, 414130049, 8638066065

Basic calculations (n = 159920985)

Multiplication

n×y
n×2 319841970
n×3 479762955
n×4 639683940
n×5 799604925

Division

n÷y
n÷2 79960492.5
n÷3 53306995
n÷3 39980246.25
n÷5 31984197

Exponentiation

ny
n2 25574721443370225
n3 4.0899346443244E+24
n4 6.5406637690598E+32
n5 1.0459893925019E+41

Nth Root

y√n
2√n 12645.986912851
3√n 542.79414205892
4√n 112.45437702842
5√n 43.730162503982

Divisors of 159920985

1, 5, 21, 89, 105, 109, 157, 445, 545, 785, 1869, 2289, 3297, 9345, 9701, 11445, 13973, 16485, 17113, 48505, 69865, 85565, 203721, 293433, 359373, 1018605, 1467165, 1523057, 1796865, 7615285, 31984197, 159920985

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 -159920984
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 159920985 can be divided by 32 positive divisors. The sum of these divisors (counting 159920985) is 1, the average is 0.03125.

Base conversion 159920985

Base System Value
2 Binary 1001100010000011001101011001
3 Ternary 102010220211100110
4 Quaternary 21202003031121
5 Quinary 311414432420
6 Senary 23511354533
8 Octal 1142031531
10 Decimal 159920985
12 Duodecimal 45682a49
16 Hexadecimal 9883359
20 Vigesimal 29ja295
36 Base36 2n7ntl

Cryptographic Hash Functions

md5 8d7a1a15ff0db44117ee5dd25fda29fd
sha1 d2ead886b983935b350a65b1bbd30399c91bdb42
sha256 e1632c57d30acef3cd602b13b9037b08c16e535ed8e5329b72c3b9b5ffeafa58
sha512 927d45496d370802810b6df395260abaa26842da0e0bd20a6298e1d9b67124d81563000d1ce4a96f9e6b6b8bdad15115578f14ad7108a85220c7c7e567751a1c
ripemd-160 7cd53800cfcebc39fff86f0f094d76f6c2b623f7

159920985 as geometric shapes

Circle

Radius = n
Diameter 319841970
Circumference 1004813183.2617
Area 8.0345357004097E+16

Sphere

Radius = n
Volume 1.7131878176363E+25
Surface area 3.2138142801639E+17
Circumference 1004813183.2617

Square

Length = n
Perimeter 639683940
Area 25574721443370225
Diagonal 226162425.89506

Cube

Length = n
Surface area 153448328660221350
Volume 4.0899346443244E+24
Space diagonal 276991271.21646

Equilateral Triangle

Length = n
Perimeter 479762955
Area 1.1074179232335E+16
Altitude 138495635.60823

Triangular Pyramid

Length = n
Surface area 1.1074179232335E+16
Volume 4.8200342026859E+23
Height 75387475.298355