69888921 (number)

69888921 is an odd 8-digits composite number following 69888920 and preceding 69888922. In scientific notation, it is written as 6.9888921 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 43232000 positive integers (up to 69888921) that are relatively prime to 69888921.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred eighty-eight thousand nine hundred twenty-one

Notation

Scientific notation 6.9888921 × 10^7
Engineering notation 6.9888921 × 10^6

Prime Factorization of 69888921

Prime Factorization 3 × 17 × 71 × 19301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69888921
Product of the distinct prime numbers

The prime factorization of 69888921 is 3 × 17 × 71 × 19301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 57, 57, 994, 758, 5026, 2185, 22168, 75015, 182694, 730002, 5518054, 1532791, 59522621, 83519129, 267997409, 967862067, 3794287813, 2718404380

Basic calculations (n = 69888921)

Multiplication

n×y
n×2 139777842
n×3 209666763
n×4 279555684
n×5 349444605

Division

n÷y
n÷2 34944460.5
n÷3 23296307
n÷3 17472230.25
n÷5 13977784.2

Exponentiation

ny
n2 4884461278544241
n3 3.4136972842374E+23
n4 2.3857961981598E+31
n5 1.6674072201529E+39

Nth Root

y√n
2√n 8359.9593898535
3√n 411.9104201668
4√n 91.432813529135
5√n 37.057973559028

Divisors of 69888921

1, 3, 17, 51, 71, 213, 1207, 3621, 19301, 57903, 328117, 984351, 1370371, 4111113, 23296307, 69888921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69888920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69888921 can be divided by 16 positive divisors. The sum of these divisors (counting 69888921) is 1, the average is 0.0625.

Base conversion 69888921

Base System Value
2 Binary 100001010100110101110011001
3 Ternary 11212111201120120
4 Quaternary 10022212232121
5 Quinary 120342421141
6 Senary 10533543453
8 Octal 412465631
10 Decimal 69888921
12 Duodecimal 1b4a4b89
16 Hexadecimal 42a6b99
20 Vigesimal 11gg261
36 Base36 15lymx

Cryptographic Hash Functions

md5 009c60ac4cf97516a7c2eb7bdc5221da
sha1 b1232313f97b4632159eaf723d1ee5af996c1d29
sha256 53910c30657025cb0a183df40a5bfe074cb5714d6adeea2f90d05bbec1997ab3
sha512 74c60dcd3d23b68be3cf8ceabb268335566a86baf8fe7090162ad7d7f5deb62e4ec4789b464441708f0b099d62bca54f05755c25b4c1b49b9dd9251f12a760f0
ripemd-160 f5c77eb43b624ede08e220bf3b9ed550fb7bd9de

69888921 as geometric shapes

Circle

Radius = n
Diameter 139777842
Circumference 439125041.56183
Area 1.5344987669418E+16

Sphere

Radius = n
Volume 1.4299261746319E+24
Surface area 6.1379950677674E+16
Circumference 439125041.56183

Square

Length = n
Perimeter 279555684
Area 4884461278544241
Diagonal 98837859.937822

Cube

Length = n
Surface area 29306767671265446
Volume 3.4136972842374E+23
Space diagonal 121051162.05817

Equilateral Triangle

Length = n
Perimeter 209666763
Area 2.1150337755104E+15
Altitude 60525581.029084

Triangular Pyramid

Length = n
Surface area 2.1150337755104E+15
Volume 4.0230808310039E+22
Height 32945953.312607