166021940 (number)

166021940 is an even 9-digits composite number following 166021939 and preceding 166021941. In scientific notation, it is written as 1.66021940 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 56921760 positive integers (up to 166021940) that are relatively prime to 166021940.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million twenty-one thousand nine hundred forty

Notation

Scientific notation 1.66021940 × 10^8
Engineering notation 1.66021940 × 10^6

Prime Factorization of 166021940

Prime Factorization 2 × 2 × 7 × 5 × 1185871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 83010970
Product of the distinct prime numbers

The prime factorization of 166021940 is 2 × 2 × 7 × 5 × 1185871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 31, 29, 85, 897, 8940, 2609, 88711, 50038, 82610, 917763, 4172543, 9507110, 73405483, 6101384, 863585475, 360676923, 1151954276, 9826768454

Basic calculations (n = 166021940)

Multiplication

n×y
n×2 332043880
n×3 498065820
n×4 664087760
n×5 830109700

Division

n÷y
n÷2 83010970
n÷3 55340646.666667
n÷3 41505485
n÷5 33204388

Exponentiation

ny
n2 27563284561363600
n3 4.5761099756496E+24
n4 7.597346558107E+32
n5 1.2613262144293E+41

Nth Root

y√n
2√n 12884.95013572
3√n 549.61067764781
4√n 113.51189424779
5√n 44.058843875402

Divisors of 166021940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1185871, 2371742, 4743484, 5929355, 8301097, 11858710, 16602194, 23717420, 33204388, 41505485, 83010970, 166021940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166021939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166021940 can be divided by 24 positive divisors. The sum of these divisors (counting 166021940) is 1, the average is 0.041666666666667.

Base conversion 166021940

Base System Value
2 Binary 1001111001010100101100110100
3 Ternary 102120101210021202
4 Quaternary 21321110230310
5 Quinary 320000200230
6 Senary 24250232032
8 Octal 1171245464
10 Decimal 166021940
12 Duodecimal 47725618
16 Hexadecimal 9e54b34
20 Vigesimal 2bhceh0
36 Base36 2qufck

Cryptographic Hash Functions

md5 5105a5dd6766c64043e7a2454f4093d2
sha1 c17bbc62c9e90858781688eab06a3718391f8dae
sha256 dd48de99b3cc2a40c5797f3ae7e5a3e5883e7de7977060c3f3f0cd671e31955d
sha512 8a4ec9455d7ba6cd2e0d0f414caf9ae115032d98da4f80d53cc3a971af06b93a6ba1cb5307718291404c3e7c5b679794954927438a0c140ef98b55f398a1db5d
ripemd-160 e08ee68f5c0c79e854cffa11af3ca8b1a94ef8c5

166021940 as geometric shapes

Circle

Radius = n
Diameter 332043880
Circumference 1043146614.0775
Area 8.6592612286785E+16

Sphere

Radius = n
Volume 1.9168364642026E+25
Surface area 3.4637044914714E+17
Circumference 1043146614.0775

Square

Length = n
Perimeter 664087760
Area 27563284561363600
Diagonal 234790479.19949

Cube

Length = n
Surface area 165379707368181600
Volume 4.5761099756496E+24
Space diagonal 287558435.25115

Equilateral Triangle

Length = n
Perimeter 498065820
Area 1.193525232094E+16
Altitude 143779217.62558

Triangular Pyramid

Length = n
Surface area 1.193525232094E+16
Volume 5.3929973253954E+23
Height 78263493.066497