69897321 (number)

69897321 is an odd 8-digits composite number following 69897320 and preceding 69897322. In scientific notation, it is written as 6.9897321 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 42841440 positive integers (up to 69897321) that are relatively prime to 69897321.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation 6.9897321 × 10^7
Engineering notation 6.9897321 × 10^6

Prime Factorization of 69897321

Prime Factorization 9 × 13 × 2111 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69897321
Product of the distinct prime numbers

The prime factorization of 69897321 is 9 × 13 × 2111 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897321)

Multiplication

n×y
n×2 139794642
n×3 209691963
n×4 279589284
n×5 349486605

Division

n÷y
n÷2 34948660.5
n÷3 23299107
n÷3 17474330.25
n÷5 13979464.2

Exponentiation

ny
n2 4885635482977041
n3 3.4149283164264E+23
n4 2.3869434072524E+31
n5 1.6684094954556E+39

Nth Root

y√n
2√n 8360.4617695436
3√n 411.92692210954
4√n 91.435560749326
5√n 37.058864321137

Divisors of 69897321

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 -69897320
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 69897321 can be divided by 16 positive divisors. The sum of these divisors (counting 69897321) is 1, the average is 0.0625.

Base conversion 69897321

Base System Value
2 Binary 100001010101000110001101001
3 Ternary 11212112011002200
4 Quaternary 10022220301221
5 Quinary 120343203241
6 Senary 10534050413
8 Octal 412506151
10 Decimal 69897321
12 Duodecimal 1b4a9a09
16 Hexadecimal 42a8c69
20 Vigesimal 11gh361
36 Base36 15m549

Cryptographic Hash Functions

md5 e02b008f355e35930fb7cd7c6a477a5a
sha1 64728aa67ef8b36e239a6931f6ecea412cf19c0a
sha256 e63578441507b03521da844c64bfe8c7c3212dbe06c87ffab8e4c6eddebfe407
sha512 a195be10848ff4addb347a1cd5b6bf912dfb2e5ee08689df51f0c1b875fb5237ddc933f493bec98ba2cacdd0d22fc0c254f8d2bbec344c7e3261adfb25c1dfdd
ripemd-160 b24d12fc3fd26f84e050330496eddcd03558babc

69897321 as geometric shapes

Circle

Radius = n
Diameter 139794642
Circumference 439177820.31842
Area 1.5348676541438E+16

Sphere

Radius = n
Volume 1.4304418281894E+24
Surface area 6.1394706165753E+16
Circumference 439177820.31842

Square

Length = n
Perimeter 279589284
Area 4885635482977041
Diagonal 98849739.331746

Cube

Length = n
Surface area 29313812897862246
Volume 3.4149283164264E+23
Space diagonal 121065711.28495

Equilateral Triangle

Length = n
Perimeter 209691963
Area 2.1155422209444E+15
Altitude 60532855.642476

Triangular Pyramid

Length = n
Surface area 2.1155422209444E+15
Volume 4.0245316163517E+22
Height 32949913.110582