69897645 (number)

69897645 is an odd 8-digits composite number following 69897644 and preceding 69897646. In scientific notation, it is written as 6.9897645 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 37278720 positive integers (up to 69897645) that are relatively prime to 69897645.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 6.9897645 × 10^7
Engineering notation 6.9897645 × 10^6

Prime Factorization of 69897645

Prime Factorization 9 × 5 × 1553281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69897645
Product of the distinct prime numbers

The prime factorization of 69897645 is 9 × 5 × 1553281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 47, 35, 327, 459, 6164, 8170, 25084, 7596, 620768, 121043, 5269774, 9719774, 58467955, 1383172, 768874950, 954156790, 4504087615, 4768552038

Basic calculations (n = 69897645)

Multiplication

n×y
n×2 139795290
n×3 209692935
n×4 279590580
n×5 349488225

Division

n÷y
n÷2 34948822.5
n÷3 23299215
n÷3 17474411.25
n÷5 13979529

Exponentiation

ny
n2 4885680776546025
n3 3.4149758050234E+23
n4 2.3869876650311E+31
n5 1.6684481642973E+39

Nth Root

y√n
2√n 8360.4811464413
3√n 411.92755858656
4√n 91.435666708573
5√n 37.058898677389

Divisors of 69897645

1, 5, 9, 45, 1553281, 7766405, 13979529, 69897645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897645 can be divided by 8 positive divisors. The sum of these divisors (counting 69897645) is 1, the average is 0.125.

Base conversion 69897645

Base System Value
2 Binary 100001010101000110110101101
3 Ternary 11212112011112200
4 Quaternary 10022220312231
5 Quinary 120343211040
6 Senary 10534052113
8 Octal 412506655
10 Decimal 69897645
12 Duodecimal 1b4aa039
16 Hexadecimal 42a8dad
20 Vigesimal 11gh425
36 Base36 15m5d9

Cryptographic Hash Functions

md5 36ca71dd3943350afd9c344f6ccf7cce
sha1 f33f2fd7aec253dbf9e330a5794c4d27aea7ad2b
sha256 2fedb477d7166413869fb4c74f4558801c1c10fca98ecb5f5e4d7fdc9b414024
sha512 86bff8deeb2887c578a6b41b410aa1da858158c20c5a8b5a5e8d3e5e4ed1cfee30ac5b42a62076e61d08d510d19f9745f16372426fcb9dc54ad4465ec0f2666b
ripemd-160 428a06d88be9493a20daf89e4bfd33954b31eddb

69897645 as geometric shapes

Circle

Radius = n
Diameter 139795290
Circumference 439179856.07045
Area 1.5348818835382E+16

Sphere

Radius = n
Volume 1.4304617201664E+24
Surface area 6.1395275341527E+16
Circumference 439179856.07045

Square

Length = n
Perimeter 279590580
Area 4885680776546025
Diagonal 98850197.53694

Cube

Length = n
Surface area 29314084659276150
Volume 3.4149758050234E+23
Space diagonal 121066272.46941

Equilateral Triangle

Length = n
Perimeter 209692935
Area 2.1155618336351E+15
Altitude 60533136.234706

Triangular Pyramid

Length = n
Surface area 2.1155618336351E+15
Volume 4.0245875822E+22
Height 32950065.845647