69897904 (number)

69897904 is an even 8-digits composite number following 69897903 and preceding 69897905. In scientific notation, it is written as 6.9897904 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors. There are 34877952 positive integers (up to 69897904) that are relatively prime to 69897904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897904 × 10^7
Engineering notation 6.9897904 × 10^6

Prime Factorization of 69897904

Prime Factorization 2 × 2 × 2 × 2 × 523 × 8353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8737238
Product of the distinct prime numbers

The prime factorization of 69897904 is 2 × 2 × 2 × 2 × 523 × 8353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 77, 56, 352, 316, 1465, 324, 28006, 70714, 640828, 277252, 2518373, 9701839, 90575682, 1967613, 941170733, 610754581, 345976382, 1598208519

Basic calculations (n = 69897904)

Multiplication

n×y
n×2 139795808
n×3 209693712
n×4 279591616
n×5 349489520

Division

n÷y
n÷2 34948952
n÷3 23299301.333333
n÷3 17474476
n÷5 13979580.8

Exponentiation

ny
n2 4885716983593216
n3 3.4150137669037E+23
n4 2.3870230443771E+31
n5 1.6684790760166E+39

Nth Root

y√n
2√n 8360.4966359661
3√n 411.92806737388
4√n 91.435751410299
5√n 37.058926141091

Divisors of 69897904

1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8353, 8368, 16706, 33412, 66824, 133648, 4368619, 8737238, 17474476, 34948952, 69897904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897904 can be divided by 20 positive divisors. The sum of these divisors (counting 69897904) is 1, the average is 0.05.

Base conversion 69897904

Base System Value
2 Binary 100001010101000111010110000
3 Ternary 11212112011220021
4 Quaternary 10022220322300
5 Quinary 120343213104
6 Senary 10534053224
8 Octal 412507260
10 Decimal 69897904
12 Duodecimal 1b4aa214
16 Hexadecimal 42a8eb0
20 Vigesimal 11gh4f4
36 Base36 15m5kg

Cryptographic Hash Functions

md5 2eecaef0376c58b700c1c3d77a9ca5c8
sha1 67162bbf068596e6c671460822678ceceecd0cac
sha256 7e7905bf7c46b34d92ffba46fccbd9bacf11aba47749092e87a30e563414be67
sha512 df42741c7494c2af9ff675530bfc51328acbc0a13576cb213862b939ae801d4f64c28f91d652cf2f0a42c545fcf3a1ae576ba0157f515c8a922c5f20015625de
ripemd-160 0eab4ec70ae3f593e06a48e252dcee17cb52e955

69897904 as geometric shapes

Circle

Radius = n
Diameter 139795808
Circumference 439181483.41545
Area 1.5348932583175E+16

Sphere

Radius = n
Volume 1.4304776216017E+24
Surface area 6.1395730332701E+16
Circumference 439181483.41545

Square

Length = n
Perimeter 279591616
Area 4885716983593216
Diagonal 98850563.818253

Cube

Length = n
Surface area 29314301901559296
Volume 3.4150137669037E+23
Space diagonal 121066721.07057

Equilateral Triangle

Length = n
Perimeter 209693712
Area 2.1155775117464E+15
Altitude 60533360.535286

Triangular Pyramid

Length = n
Surface area 2.1155775117464E+15
Volume 4.024632320705E+22
Height 32950187.939418