66238972 (number)

66238972 is an even 8-digits composite number following 66238971 and preceding 66238973. In scientific notation, it is written as 6.6238972 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 32348160 positive integers (up to 66238972) that are relatively prime to 66238972.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred thirty-eight thousand nine hundred seventy-two

Notation

Scientific notation 6.6238972 × 10^7
Engineering notation 6.6238972 × 10^6

Prime Factorization of 66238972

Prime Factorization 2 × 2 × 79 × 97 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33119486
Product of the distinct prime numbers

The prime factorization of 66238972 is 2 × 2 × 79 × 97 × 2161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 36, 50, 371, 477, 8295, 1848, 8426, 72048, 200271, 718115, 5490760, 1647404, 25240157, 36548016, 514028128, 75369220, 1656678258, 5865310070

Basic calculations (n = 66238972)

Multiplication

n×y
n×2 132477944
n×3 198716916
n×4 264955888
n×5 331194860

Division

n÷y
n÷2 33119486
n÷3 22079657.333333
n÷3 16559743
n÷5 13247794.4

Exponentiation

ny
n2 4387601411616784
n3 2.9063020705124E+23
n4 1.9251046147222E+31
n5 1.2751695067165E+39

Nth Root

y√n
2√n 8138.7328252007
3√n 404.61116366092
4√n 90.214925734053
5√n 36.662554092474

Divisors of 66238972

1, 2, 4, 79, 97, 158, 194, 316, 388, 2161, 4322, 7663, 8644, 15326, 30652, 170719, 209617, 341438, 419234, 682876, 838468, 16559743, 33119486, 66238972

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 -66238971
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 66238972 can be divided by 24 positive divisors. The sum of these divisors (counting 66238972) is 1, the average is 0.041666666666667.

Base conversion 66238972

Base System Value
2 Binary 11111100101011100111111100
3 Ternary 11121122021210021
4 Quaternary 3330223213330
5 Quinary 113424121342
6 Senary 10323421524
8 Octal 374534774
10 Decimal 66238972
12 Duodecimal 1a2248a4
16 Hexadecimal 3f2b9fc
20 Vigesimal 10djh8c
36 Base36 13fqbg

Cryptographic Hash Functions

md5 6d2624e1b4320734f107f9be9f0c7ed4
sha1 eb872e7ccbf4b6b0b388364e2d67bf88edd22257
sha256 96ce687be0709c6e5209c16fdd5e6a47a180b06872125a9e19feab55897be567
sha512 aebe2293f0c4ac8d5a62d5e10a0f831649628d522ff2da2167a869320b6f4ff99042133fe4e20e65bf2f43904f7262dffd6782707bd5e7e716f787aab8228887
ripemd-160 26199e6b9deb58ea1b2e1435f5e693ea050236f4

66238972 as geometric shapes

Circle

Radius = n
Diameter 132477944
Circumference 416191735.63308
Area 1.3784056361615E+16

Sphere

Radius = n
Volume 1.2173889645113E+24
Surface area 5.5136225446462E+16
Circumference 416191735.63308

Square

Length = n
Perimeter 264955888
Area 4387601411616784
Diagonal 93676052.560052

Cube

Length = n
Surface area 26325608469700704
Volume 2.9063020705124E+23
Space diagonal 114729264.94513

Equilateral Triangle

Length = n
Perimeter 198716916
Area 1.8998871420703E+15
Altitude 57364632.472566

Triangular Pyramid

Length = n
Surface area 1.8998871420703E+15
Volume 3.4251098370598E+22
Height 31225350.853351