69897720 (number)

69897720 is an even 8-digits composite number following 69897719 and preceding 69897721. In scientific notation, it is written as 6.9897720 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 18574848 positive integers (up to 69897720) that are relatively prime to 69897720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897720 × 10^7
Engineering notation 6.9897720 × 10^6

Prime Factorization of 69897720

Prime Factorization 2 × 2 × 2 × 3 × 5 × 349 × 1669

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17474430
Product of the distinct prime numbers

The prime factorization of 69897720 is 2 × 2 × 2 × 3 × 5 × 349 × 1669. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897720)

Multiplication

n×y
n×2 139795440
n×3 209693160
n×4 279590880
n×5 349488600

Division

n÷y
n÷2 34948860
n÷3 23299240
n÷3 17474430
n÷5 13979544

Exponentiation

ny
n2 4885691261198400
n3 3.4149867978169E+23
n4 2.386997909975E+31
n5 1.6684571155202E+39

Nth Root

y√n
2√n 8360.4856318279
3√n 411.92770591892
4√n 91.435691236124
5√n 37.058906630207

Divisors of 69897720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897720 can be divided by 64 positive divisors. The sum of these divisors (counting 69897720) is 1, the average is 0.015625.

Base conversion 69897720

Base System Value
2 Binary 100001010101000110111111000
3 Ternary 11212112011122110
4 Quaternary 10022220313320
5 Quinary 120343211340
6 Senary 10534052320
8 Octal 412506770
10 Decimal 69897720
12 Duodecimal 1b4aa0a0
16 Hexadecimal 42a8df8
20 Vigesimal 11gh460
36 Base36 15m5fc

Cryptographic Hash Functions

md5 636b2e6473c9e6d3595d7d7fca3a590d
sha1 dbbfae71242988ac0e79701da9d86077ecf37ad9
sha256 174e379e7a0b0a71416a68634af1f2bdc7b78ab9923b05f710e742d2a3cc3e13
sha512 6f805113d12871bee1f4ef2ef86ffb81e9581236ccc2f3c6b70931eaa7fc8ad3e87da208107efb150fbd4ca24bf53c8a38d2e53d12a606efe5fe4be85d6da522
ripemd-160 c69d4aca25374e7c4cd61df8c9967f78030acc62

69897720 as geometric shapes

Circle

Radius = n
Diameter 139795440
Circumference 439180327.30935
Area 1.5348851773889E+16

Sphere

Radius = n
Volume 1.430466324817E+24
Surface area 6.1395407095555E+16
Circumference 439180327.30935

Square

Length = n
Perimeter 279590880
Area 4885691261198400
Diagonal 98850303.602957

Cube

Length = n
Surface area 29314147567190400
Volume 3.4149867978169E+23
Space diagonal 121066402.37322

Equilateral Triangle

Length = n
Perimeter 209693160
Area 2.1155663736227E+15
Altitude 60533201.186612

Triangular Pyramid

Length = n
Surface area 2.1155663736227E+15
Volume 4.0246005373315E+22
Height 32950101.200986