69897986 (number)

69897986 is an even 8-digits composite number following 69897985 and preceding 69897987. In scientific notation, it is written as 6.9897986 × 10^7. The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors. There are 34477488 positive integers (up to 69897986) that are relatively prime to 69897986.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation 6.9897986 × 10^7
Engineering notation 6.9897986 × 10^6

Prime Factorization of 69897986

Prime Factorization 2 × 163 × 149 × 1439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69897986
Product of the distinct prime numbers

The prime factorization of 69897986 is 2 × 163 × 149 × 1439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 25, 61, 809, 410, 4478, 8190, 78332, 84679, 643147, 102810, 5036782, 4253889, 87313541, 13066927, 79392166, 525948140, 5281809622, 9115667076

Basic calculations (n = 69897986)

Multiplication

n×y
n×2 139795972
n×3 209693958
n×4 279591944
n×5 349489930

Division

n÷y
n÷2 34948993
n÷3 23299328.666667
n÷3 17474496.5
n÷5 13979597.2

Exponentiation

ny
n2 4885728446856196
n3 3.4150257857816E+23
n4 2.387034245642E+31
n5 1.668488862834E+39

Nth Root

y√n
2√n 8360.5015399795
3√n 411.92822845686
4√n 91.435778227013
5√n 37.058934836146

Divisors of 69897986

1, 2, 149, 163, 298, 326, 1439, 2878, 24287, 48574, 214411, 234557, 428822, 469114, 34948993, 69897986

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 -69897985
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 69897986 can be divided by 16 positive divisors. The sum of these divisors (counting 69897986) is 1, the average is 0.0625.

Base conversion 69897986

Base System Value
2 Binary 100001010101000111100000010
3 Ternary 11212112012000022
4 Quaternary 10022220330002
5 Quinary 120343213421
6 Senary 10534053442
8 Octal 412507402
10 Decimal 69897986
12 Duodecimal 1b4aa282
16 Hexadecimal 42a8f02
20 Vigesimal 11gh4j6
36 Base36 15m5mq

Cryptographic Hash Functions

md5 61ec8e58abc0ac6275a92ac9d569f108
sha1 1518a86f04609ebcb377d1871ead7773f743d880
sha256 4a8ab1f813113e751029fe6c05bfe1b6deb25b30b2c0ae4b26765e009dc49a3d
sha512 958dcc9384e3ab1f5119d91e2dc3b8b06826c9aa489c336d916d1e3a15093e127a5fd1869aecde2c16cd441f79872942f61275b07bc36a9bed816ed37c68d196
ripemd-160 5525ebec4a88631738ad73a302850f9a3dd29c8f

69897986 as geometric shapes

Circle

Radius = n
Diameter 139795972
Circumference 439181998.63664
Area 1.5348968596078E+16

Sphere

Radius = n
Volume 1.4304826560575E+24
Surface area 6.1395874384312E+16
Circumference 439181998.63664

Square

Length = n
Perimeter 279591944
Area 4885728446856196
Diagonal 98850679.783765

Cube

Length = n
Surface area 29314370681137176
Volume 3.4150257857816E+23
Space diagonal 121066863.09874

Equilateral Triangle

Length = n
Perimeter 209693958
Area 2.1155824754849E+15
Altitude 60533431.549369

Triangular Pyramid

Length = n
Surface area 2.1155824754849E+15
Volume 4.0246464850884E+22
Height 32950226.594588