166155985 (number)

166155985 is an odd 9-digits composite number following 166155984 and preceding 166155986. In scientific notation, it is written as 1.66155985 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 129682560 positive integers (up to 166155985) that are relatively prime to 166155985.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 1.66155985 × 10^8
Engineering notation 1.66155985 × 10^6

Prime Factorization of 166155985

Prime Factorization 5 × 41 × 810517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166155985
Product of the distinct prime numbers

The prime factorization of 166155985 is 5 × 41 × 810517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166155985)

Multiplication

n×y
n×2 332311970
n×3 498467955
n×4 664623940
n×5 830779925

Division

n÷y
n÷2 83077992.5
n÷3 55385328.333333
n÷3 41538996.25
n÷5 33231197

Exponentiation

ny
n2 27607811351320225
n3 4.5872030887728E+24
n4 7.6219124761009E+32
n5 1.2664263750503E+41

Nth Root

y√n
2√n 12890.150697335
3√n 549.75855518053
4√n 113.53479949925
5√n 44.065956141778

Divisors of 166155985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166155984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166155985 can be divided by 8 positive divisors. The sum of these divisors (counting 166155985) is 1, the average is 0.125.

Base conversion 166155985

Base System Value
2 Binary 1001111001110101011011010001
3 Ternary 102120122121011101
4 Quaternary 21321311123101
5 Quinary 320013442420
6 Senary 24253144401
8 Octal 1171653321
10 Decimal 166155985
12 Duodecimal 4778b101
16 Hexadecimal 9e756d1
20 Vigesimal 2bi99j5
36 Base36 2qxas1

Cryptographic Hash Functions

md5 68e9379d0902f781b9dbd3242f54fd74
sha1 3f0b33e97f8c69d21b3401ac1d4f98ff24401eca
sha256 31b77427862f937b59684a68ec03c5303f0ecb27c9fc4b880080673978859743
sha512 2cc2f344316bd2b2be89857ca74d8c7d51c7cf62b80687e7747771cd8da2630b9961ce6d55b57aac6b035ab49ebf8042d16b140fd7a7b15491742501229ac744
ripemd-160 3a3faf8d196b9907d530cea3e9d0b58fde017d36

166155985 as geometric shapes

Circle

Radius = n
Diameter 332311970
Circumference 1043988843.652
Area 8.6732497323001E+16

Sphere

Radius = n
Volume 1.9214831365617E+25
Surface area 3.46929989292E+17
Circumference 1043988843.652

Square

Length = n
Perimeter 664623940
Area 27607811351320225
Diagonal 234980047.45646

Cube

Length = n
Surface area 165646868107921350
Volume 4.5872030887728E+24
Space diagonal 287790608.00165

Equilateral Triangle

Length = n
Perimeter 498467955
Area 1.1954532986566E+16
Altitude 143895304.00083

Triangular Pyramid

Length = n
Surface area 1.1954532986566E+16
Volume 5.4060706845852E+23
Height 78326682.485487