69897979 (number)

69897979 is an odd 8-digits composite number following 69897978 and preceding 69897980. In scientific notation, it is written as 6.9897979 × 10^7. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 66219120 positive integers (up to 69897979) that are relatively prime to 69897979.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand nine hundred seventy-nine

Notation

Scientific notation 6.9897979 × 10^7
Engineering notation 6.9897979 × 10^6

Prime Factorization of 69897979

Prime Factorization 19 × 3678841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69897979
Product of the distinct prime numbers

The prime factorization of 69897979 is 19 × 3678841. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 86, 67, 994, 467, 9485, 306, 47339, 33162, 915827, 546050, 5958926, 8700190, 10259856, 34367466, 678726790, 585130621, 9213580398, 8675655787

Basic calculations (n = 69897979)

Multiplication

n×y
n×2 139795958
n×3 209693937
n×4 279591916
n×5 349489895

Division

n÷y
n÷2 34948989.5
n÷3 23299326.333333
n÷3 17474494.75
n÷5 13979595.8

Exponentiation

ny
n2 4885727468284441
n3 3.4150247597787E+23
n4 2.3870332894349E+31
n5 1.6684880273722E+39

Nth Root

y√n
2√n 8360.5011213443
3√n 411.92821470588
4√n 91.435775937782
5√n 37.058934093886

Divisors of 69897979

1, 19, 3678841, 69897979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897979 can be divided by 4 positive divisors. The sum of these divisors (counting 69897979) is 1, the average is 0.25.

Base conversion 69897979

Base System Value
2 Binary 100001010101000111011111011
3 Ternary 11212112012000001
4 Quaternary 10022220323323
5 Quinary 120343213404
6 Senary 10534053431
8 Octal 412507373
10 Decimal 69897979
12 Duodecimal 1b4aa277
16 Hexadecimal 42a8efb
20 Vigesimal 11gh4ij
36 Base36 15m5mj

Cryptographic Hash Functions

md5 e8f2bd9be4fc9a44281b62e3cba79618
sha1 754dee8d9c13ec060eadcf90d34b7a7f5edf6d7f
sha256 0c7231b36e1b385ea32456e637616eb4e94e0efafbca62392f353ad75b9ebdf4
sha512 03888e56957cba0e1d1ea52332ac31a56e9111a4120dbe491371a129ec6623ebabb91a4a15c9349893a04c4114144145a2bff4b4fd2385cd80b7a0aaecba7840
ripemd-160 a04ae5e8bbbfc4c9ec664a9c1e568822054c569e

69897979 as geometric shapes

Circle

Radius = n
Diameter 139795958
Circumference 439181954.65435
Area 1.5348965521804E+16

Sphere

Radius = n
Volume 1.4304822262864E+24
Surface area 6.1395862087217E+16
Circumference 439181954.65435

Square

Length = n
Perimeter 279591916
Area 4885727468284441
Diagonal 98850669.88427

Cube

Length = n
Surface area 29314364809706646
Volume 3.4150247597787E+23
Space diagonal 121066850.97438

Equilateral Triangle

Length = n
Perimeter 209693937
Area 2.1155820517509E+15
Altitude 60533425.487191

Triangular Pyramid

Length = n
Surface area 2.1155820517509E+15
Volume 4.0246452759325E+22
Height 32950223.294757