67638861 (number)

67638861 is an odd 8-digits composite number following 67638860 and preceding 67638862. In scientific notation, it is written as 6.7638861 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 45092556 positive integers (up to 67638861) that are relatively prime to 67638861.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 6.7638861 × 10^7
Engineering notation 6.7638861 × 10^6

Prime Factorization of 67638861

Prime Factorization 9 × 3 × 2505143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67638861
Product of the distinct prime numbers

The prime factorization of 67638861 is 9 × 3 × 2505143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 54, 50, 959, 867, 8772, 1132, 25358, 16695, 183593, 794296, 8475139, 4959881, 12670324, 40610099, 869690947, 892866183, 4842730851, 8873878819

Basic calculations (n = 67638861)

Multiplication

n×y
n×2 135277722
n×3 202916583
n×4 270555444
n×5 338194305

Division

n÷y
n÷2 33819430.5
n÷3 22546287
n÷3 16909715.25
n÷5 13527772.2

Exponentiation

ny
n2 4575015517377321
n3 3.0944883865273E+23
n4 2.0930766984243E+31
n5 1.4157332386706E+39

Nth Root

y√n
2√n 8224.2848321298
3√n 407.44165624362
4√n 90.687842802273
5√n 36.816225139654

Divisors of 67638861

1, 3, 9, 27, 2505143, 7515429, 22546287, 67638861

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 -67638860
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 67638861 can be divided by 8 positive divisors. The sum of these divisors (counting 67638861) is 1, the average is 0.125.

Base conversion 67638861

Base System Value
2 Binary 100000010000001011001001101
3 Ternary 11201021102002000
4 Quaternary 10002001121031
5 Quinary 114303420421
6 Senary 10413422513
8 Octal 402013115
10 Decimal 67638861
12 Duodecimal 1a79aa39
16 Hexadecimal 408164d
20 Vigesimal 112eh31
36 Base36 149qh9

Cryptographic Hash Functions

md5 3c90898eebd224de845e9756c40f16af
sha1 8351d2cd23883c4e1221993add0c1fa46a80058f
sha256 af2a53ba661262a250a57e92d2afb6224b9e6fe2d1670918fa07030cd14d482f
sha512 80144627a5ec2633423ed8df7ae0b918c29f58476abd65ac8773a8b0abce550b528d1cb74e42c77ef7f8dcda7172d641036db145d074411ed84b644b66353b20
ripemd-160 f7949d945a364a7291bfd8ed42199385c5c0f463

67638861 as geometric shapes

Circle

Radius = n
Diameter 135277722
Circumference 424987497.62956
Area 1.4372835139452E+16

Sphere

Radius = n
Volume 1.2962162642311E+24
Surface area 5.7491340557808E+16
Circumference 424987497.62956

Square

Length = n
Perimeter 270555444
Area 4575015517377321
Diagonal 95655794.569669

Cube

Length = n
Surface area 27450093104263926
Volume 3.0944883865273E+23
Space diagonal 117153943.81809

Equilateral Triangle

Length = n
Perimeter 202916583
Area 1.9810398303784E+15
Altitude 58576971.909045

Triangular Pyramid

Length = n
Surface area 1.9810398303784E+15
Volume 3.6468895373608E+22
Height 31885264.856556