166016721 (number)

166016721 is an odd 9-digits composite number following 166016720 and preceding 166016722. In scientific notation, it is written as 1.66016721 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 102164112 positive integers (up to 166016721) that are relatively prime to 166016721.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million sixteen thousand seven hundred twenty-one

Notation

Scientific notation 1.66016721 × 10^8
Engineering notation 1.66016721 × 10^6

Prime Factorization of 166016721

Prime Factorization 3 × 13 × 4256839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166016721
Product of the distinct prime numbers

The prime factorization of 166016721 is 3 × 13 × 4256839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 87, 38, 571, 785, 4563, 9807, 1060, 86341, 167817, 17489, 9816308, 3883114, 4392368, 24282981, 824367250, 573447255, 5314872252, 858633909

Basic calculations (n = 166016721)

Multiplication

n×y
n×2 332033442
n×3 498050163
n×4 664066884
n×5 830083605

Division

n÷y
n÷2 83008360.5
n÷3 55338907
n÷3 41504180.25
n÷5 33203344.2

Exponentiation

ny
n2 27561551651591841
n3 4.5756784308694E+24
n4 7.5963912944336E+32
n5 1.2611279741348E+41

Nth Root

y√n
2√n 12884.747611032
3√n 549.60491847288
4√n 113.51100215852
5√n 44.058566868643

Divisors of 166016721

1, 3, 13, 39, 4256839, 12770517, 55338907, 166016721

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 -166016720
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 166016721 can be divided by 8 positive divisors. The sum of these divisors (counting 166016721) is 1, the average is 0.125.

Base conversion 166016721

Base System Value
2 Binary 1001111001010011011011010001
3 Ternary 102120101112010110
4 Quaternary 21321103123101
5 Quinary 320000013341
6 Senary 24250151533
8 Octal 1171233321
10 Decimal 166016721
12 Duodecimal 477225a9
16 Hexadecimal 9e536d1
20 Vigesimal 2bhc1g1
36 Base36 2qubbl

Cryptographic Hash Functions

md5 91e45c2ea15f3400e6434be837058502
sha1 5c3bd8ad150eb5c203f68ff8d77bdee902f3871e
sha256 80e9cafae54f0d208e8d5951018b259487953e1aad814cc23e97dfa8d11b2ca2
sha512 0b256e9805bda5506be5b57b25b37fe27e232576027ffe92a0ae9a8e570820d5a49a17c0fb80c0f77e018b5a09b4a1237474f47a5ed2a2ac2a4309235f5b3266
ripemd-160 4a8e24c020542fb8e6dcbd0dd7e2afe1c408dc5a

166016721 as geometric shapes

Circle

Radius = n
Diameter 332033442
Circumference 1043113822.1333
Area 8.6587168190177E+16

Sphere

Radius = n
Volume 1.9166556991478E+25
Surface area 3.4634867276071E+17
Circumference 1043113822.1333

Square

Length = n
Perimeter 664066884
Area 27561551651591841
Diagonal 234783098.41891

Cube

Length = n
Surface area 165369309909551046
Volume 4.5756784308694E+24
Space diagonal 287549395.67799

Equilateral Triangle

Length = n
Perimeter 498050163
Area 1.1934501948998E+16
Altitude 143774697.83899

Triangular Pyramid

Length = n
Surface area 1.1934501948998E+16
Volume 5.3924887449946E+23
Height 78261032.806303