69891388 (number)

69891388 is an even 8-digits composite number following 69891387 and preceding 69891389. In scientific notation, it is written as 6.9891388 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 48 positive divisors. There are 27941760 positive integers (up to 69891388) that are relatively prime to 69891388.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-one thousand three hundred eighty-eight

Notation

Scientific notation 6.9891388 × 10^7
Engineering notation 6.9891388 × 10^6

Prime Factorization of 69891388

Prime Factorization 2 × 2 × 7 × 41 × 23 × 2647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34945694
Product of the distinct prime numbers

The prime factorization of 69891388 is 2 × 2 × 7 × 41 × 23 × 2647. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69891388)

Multiplication

n×y
n×2 139782776
n×3 209674164
n×4 279565552
n×5 349456940

Division

n÷y
n÷2 34945694
n÷3 23297129.333333
n÷3 17472847
n÷5 13978277.6

Exponentiation

ny
n2 4884806116566544
n3 3.4140587959773E+23
n4 2.3861330796446E+31
n5 1.6677015288908E+39

Nth Root

y√n
2√n 8360.1069371151
3√n 411.91526676735
4√n 91.433620387225
5√n 37.058235176259

Divisors of 69891388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69891387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69891388 can be divided by 48 positive divisors. The sum of these divisors (counting 69891388) is 1, the average is 0.020833333333333.

Base conversion 69891388

Base System Value
2 Binary 100001010100111010100111100
3 Ternary 11212111211221221
4 Quaternary 10022213110330
5 Quinary 120343011023
6 Senary 10534003124
8 Octal 412472474
10 Decimal 69891388
12 Duodecimal 1b4a64a4
16 Hexadecimal 42a753c
20 Vigesimal 11gg898
36 Base36 15m0jg

Cryptographic Hash Functions

md5 186fd6801981cc0d805c0f04c3d65fee
sha1 2c6c4170bfe0bdca032d1412ea0f8d33d21df792
sha256 837e796ec45205538222e829af7957960f9bdeb9b05734958e7d992442021602
sha512 73fa71070f4ed184f0192d6b3b43655f56f22f30fa13c2adda39b77a3bf8ff20ace41313359fdb639cab36bb670085feccb17737bc606171e326feb707f166c5
ripemd-160 ff634f17dc98261611be6755d0b674793df6eae8

69891388 as geometric shapes

Circle

Radius = n
Diameter 139782776
Circumference 439140542.17999
Area 1.5346071010016E+16

Sphere

Radius = n
Volume 1.4300776043154E+24
Surface area 6.1384284040064E+16
Circumference 439140542.17999

Square

Length = n
Perimeter 279565552
Area 4884806116566544
Diagonal 98841348.80268

Cube

Length = n
Surface area 29308836699399264
Volume 3.4140587959773E+23
Space diagonal 121055435.02751

Equilateral Triangle

Length = n
Perimeter 209674164
Area 2.1151830947541E+15
Altitude 60527717.513755

Triangular Pyramid

Length = n
Surface area 2.1151830947541E+15
Volume 4.0235068766752E+22
Height 32947116.26756