166153987 (number)

166153987 is an odd 9-digits composite number following 166153986 and preceding 166153988. In scientific notation, it is written as 1.66153987 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 162275400 positive integers (up to 166153987) that are relatively prime to 166153987.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred fifty-three thousand nine hundred eighty-seven

Notation

Scientific notation 1.66153987 × 10^8
Engineering notation 1.66153987 × 10^6

Prime Factorization of 166153987

Prime Factorization 71 × 107 × 21871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166153987
Product of the distinct prime numbers

The prime factorization of 166153987 is 71 × 107 × 21871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166153987)

Multiplication

n×y
n×2 332307974
n×3 498461961
n×4 664615948
n×5 830769935

Division

n÷y
n÷2 83076993.5
n÷3 55384662.333333
n÷3 41538496.75
n÷5 33230797.4

Exponentiation

ny
n2 27607147395996169
n3 4.5870376095414E+24
n4 7.6215458734426E+32
n5 1.2663502339759E+41

Nth Root

y√n
2√n 12890.073196068
3√n 549.75635158452
4√n 113.53445818811
5√n 44.065850164008

Divisors of 166153987

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 -166153986
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 166153987 can be divided by 8 positive divisors. The sum of these divisors (counting 166153987) is 1, the average is 0.125.

Base conversion 166153987

Base System Value
2 Binary 1001111001110100111100000011
3 Ternary 102120122111102101
4 Quaternary 21321310330003
5 Quinary 320013411422
6 Senary 24253131231
8 Octal 1171647403
10 Decimal 166153987
12 Duodecimal 47789b17
16 Hexadecimal 9e74f03
20 Vigesimal 2bi94j7
36 Base36 2qx98j

Cryptographic Hash Functions

md5 df4360cb0caaaaa54ab15e6fdf8082b7
sha1 9d67f31b44623ec4eacef68b417fa46722cdd723
sha256 35119d7bd59bede7aa3f1f8064fb0466aa375ae214ce61b2f44d48f2c2949310
sha512 d769c71a1ea6700ddd3ed9829d81faa733d6c66b765a26448dabdc62003126665f97f2142adeab84be79bab4b7b54ee353f3c7ac937589a1469c1f50a14001bb
ripemd-160 7512e520d041cdf877d97e568f4e92a05d61b8fa

166153987 as geometric shapes

Circle

Radius = n
Diameter 332307974
Circumference 1043976289.8477
Area 8.6730411445832E+16

Sphere

Radius = n
Volume 1.9214138207834E+25
Surface area 3.4692164578333E+17
Circumference 1043976289.8477

Square

Length = n
Perimeter 664615948
Area 27607147395996169
Diagonal 234977221.85776

Cube

Length = n
Surface area 165642884375977014
Volume 4.5870376095414E+24
Space diagonal 287787147.36414

Equilateral Triangle

Length = n
Perimeter 498461961
Area 1.1954245485477E+16
Altitude 143893573.68207

Triangular Pyramid

Length = n
Surface area 1.1954245485477E+16
Volume 5.4058756654408E+23
Height 78325740.619254