69897978 (number)

69897978 is an even 8-digits composite number following 69897977 and preceding 69897979. In scientific notation, it is written as 6.9897978 × 10^7. The sum of its digits is 63. It has a total of 7 prime factors and 56 positive divisors. There are 23085000 positive integers (up to 69897978) that are relatively prime to 69897978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897978 × 10^7
Engineering notation 6.9897978 × 10^6

Prime Factorization of 69897978

Prime Factorization 2 × 3 × 9 × 9 × 3 × 251 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2588814
Product of the distinct prime numbers

The prime factorization of 69897978 is 2 × 3 × 9 × 9 × 3 × 251 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 10, 66, 858, 130, 4657, 9955, 42624, 54867, 633539, 574653, 6715813, 9583923, 94500794, 29616872, 601008878, 732213495, 9610346469, 2546179235

Basic calculations (n = 69897978)

Multiplication

n×y
n×2 139795956
n×3 209693934
n×4 279591912
n×5 349489890

Division

n÷y
n÷2 34948989
n÷3 23299326
n÷3 17474494.5
n÷5 13979595.6

Exponentiation

ny
n2 4885727328488484
n3 3.4150246132069E+23
n4 2.3870331528339E+31
n5 1.6684879080206E+39

Nth Root

y√n
2√n 8360.5010615393
3√n 411.92821274145
4√n 91.435775610749
5√n 37.058933987849

Divisors of 69897978

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 243, 251, 382, 486, 502, 573, 729, 753, 1146, 1458, 1506, 1719, 2259, 3438, 4518, 5157, 6777, 10314, 13554, 15471, 20331, 30942, 40662, 46413, 47941, 60993, 92826, 95882, 121986, 139239, 143823, 182979, 278478, 287646, 365958, 431469, 862938, 1294407, 2588814, 3883221, 7766442, 11649663, 23299326, 34948989, 69897978

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897978 can be divided by 56 positive divisors. The sum of these divisors (counting 69897978) is 1, the average is 0.017857142857143.

Base conversion 69897978

Base System Value
2 Binary 100001010101000111011111010
3 Ternary 11212112012000000
4 Quaternary 10022220323322
5 Quinary 120343213403
6 Senary 10534053430
8 Octal 412507372
10 Decimal 69897978
12 Duodecimal 1b4aa276
16 Hexadecimal 42a8efa
20 Vigesimal 11gh4ii
36 Base36 15m5mi

Cryptographic Hash Functions

md5 95194f938ed294402cb262e9e9ec1665
sha1 1ef444cb04613b0464a0e897bacb723e21fadb34
sha256 e9c5781dfb62ced2be210cdb9354b5aeb9aca28f93a54cb35ac955b7eb051379
sha512 fe2d9c869606879c401bb8b2e5dfd8fc04c67d29e5f8629c19a51962370062d8d48e25589e4f10d8a4af7bc29f6e0b50fe65df2cab9d38122536a3cce3a24aaf
ripemd-160 1fc007ebebe3ec7087d4e5ab1fb0c62ea88f36ee

69897978 as geometric shapes

Circle

Radius = n
Diameter 139795956
Circumference 439181948.37116
Area 1.5348965082622E+16

Sphere

Radius = n
Volume 1.4304821648905E+24
Surface area 6.1395860330489E+16
Circumference 439181948.37116

Square

Length = n
Perimeter 279591912
Area 4885727328488484
Diagonal 98850668.470056

Cube

Length = n
Surface area 29314363970930904
Volume 3.4150246132069E+23
Space diagonal 121066849.24233

Equilateral Triangle

Length = n
Perimeter 209693934
Area 2.1155819912175E+15
Altitude 60533424.621166

Triangular Pyramid

Length = n
Surface area 2.1155819912175E+15
Volume 4.0246451031959E+22
Height 32950222.823352