66474920 (number)

66474920 is an even 8-digits composite number following 66474919 and preceding 66474921. In scientific notation, it is written as 6.6474920 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 24641280 positive integers (up to 66474920) that are relatively prime to 66474920.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred seventy-four thousand nine hundred twenty

Notation

Scientific notation 6.6474920 × 10^7
Engineering notation 6.6474920 × 10^6

Prime Factorization of 66474920

Prime Factorization 2 × 2 × 2 × 5 × 19 × 47 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16618730
Product of the distinct prime numbers

The prime factorization of 66474920 is 2 × 2 × 2 × 5 × 19 × 47 × 1861. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 28, 53, 891, 738, 9829, 1580, 96745, 16851, 251718, 864860, 8851766, 6708668, 79269272, 78029074, 698262812, 164926294, 1230376771, 9464948577

Basic calculations (n = 66474920)

Multiplication

n×y
n×2 132949840
n×3 199424760
n×4 265899680
n×5 332374600

Division

n÷y
n÷2 33237460
n÷3 22158306.666667
n÷3 16618730
n÷5 13294984

Exponentiation

ny
n2 4418914989006400
n3 2.93747020381E+23
n4 1.9526809680065E+31
n5 1.2980431113376E+39

Nth Root

y√n
2√n 8153.2153166711
3√n 405.09101241698
4√n 90.29515666231
5√n 36.688635889667

Divisors of 66474920

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1861, 1880, 3572, 3722, 4465, 7144, 7444, 8930, 9305, 14888, 17860, 18610, 35359, 35720, 37220, 70718, 74440, 87467, 141436, 174934, 176795, 282872, 349868, 353590, 437335, 699736, 707180, 874670, 1414360, 1661873, 1749340, 3323746, 3498680, 6647492, 8309365, 13294984, 16618730, 33237460, 66474920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66474919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66474920 can be divided by 64 positive divisors. The sum of these divisors (counting 66474920) is 1, the average is 0.015625.

Base conversion 66474920

Base System Value
2 Binary 11111101100101001110101000
3 Ternary 11122002021110002
4 Quaternary 3331211032220
5 Quinary 114004144140
6 Senary 10332442132
8 Octal 375451650
10 Decimal 66474920
12 Duodecimal 1a319348
16 Hexadecimal 3f653a8
20 Vigesimal 10f9760
36 Base36 13ksdk

Cryptographic Hash Functions

md5 bb902bdb6b975a27c6505b5d0db2863d
sha1 38deb5429945443ac0b343586e9567d3167d0815
sha256 cd0f746ca5885424c5755aff61df648e761449c46453c112844efdc2de418cee
sha512 774924b4f771a9bd0078c48f752cd01bb3ce523169a45628e262a892edcb46e033ca1ac7c0fed062b39a3f981bb35c76c4333c13af0cf8212514292aa189116a
ripemd-160 f158134f9779da51c53d7b824447f657423f4a8d

66474920 as geometric shapes

Circle

Radius = n
Diameter 132949840
Circumference 417674240.63994
Area 1.38824308663E+16

Sphere

Radius = n
Volume 1.2304446416571E+24
Surface area 5.5529723465201E+16
Circumference 417674240.63994

Square

Length = n
Perimeter 265899680
Area 4418914989006400
Diagonal 94009733.421667

Cube

Length = n
Surface area 26513489934038400
Volume 2.93747020381E+23
Space diagonal 115137938.86908

Equilateral Triangle

Length = n
Perimeter 199424760
Area 1.9134463188217E+15
Altitude 57568969.434538

Triangular Pyramid

Length = n
Surface area 1.9134463188217E+15
Volume 3.4618418344125E+22
Height 31336577.807222