69879989 (number)

69879989 is an odd 8-digits composite number following 69879988 and preceding 69879990. In scientific notation, it is written as 6.9879989 × 10^7. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 69489420 positive integers (up to 69879989) that are relatively prime to 69879989.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred seventy-nine thousand nine hundred eighty-nine

Notation

Scientific notation 6.9879989 × 10^7
Engineering notation 6.9879989 × 10^6

Prime Factorization of 69879989

Prime Factorization 179 × 390391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69879989
Product of the distinct prime numbers

The prime factorization of 69879989 is 179 × 390391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 17, 1, 669, 112, 7615, 1040, 74050, 64203, 66349, 345149, 6102082, 7182344, 33873489, 93980042, 452438123, 841125578, 7915789764, 6770017982

Basic calculations (n = 69879989)

Multiplication

n×y
n×2 139759978
n×3 209639967
n×4 279519956
n×5 349399945

Division

n÷y
n÷2 34939994.5
n÷3 23293329.666667
n÷3 17469997.25
n÷5 13975997.8

Exponentiation

ny
n2 4883212862640121
n3 3.4123886112595E+23
n4 2.3845767861854E+31
n5 1.6663419958829E+39

Nth Root

y√n
2√n 8359.4251596626
3√n 411.89287165044
4√n 91.429892046653
5√n 37.057026288023

Divisors of 69879989

1, 179, 390391, 69879989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69879988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69879989 can be divided by 4 positive divisors. The sum of these divisors (counting 69879989) is 1, the average is 0.25.

Base conversion 69879989

Base System Value
2 Binary 100001010100100100010110101
3 Ternary 11212111021022202
4 Quaternary 10022210202311
5 Quinary 120342124424
6 Senary 10533434245
8 Octal 412444265
10 Decimal 69879989
12 Duodecimal 1b49b985
16 Hexadecimal 42a48b5
20 Vigesimal 11gejj9
36 Base36 15lrqt

Cryptographic Hash Functions

md5 4cc8a76e3a30c8d00c38158694d41639
sha1 4f049fcf5df2f56feb783ea2d70d16740bcd7ae9
sha256 6b4cb076e8a881263d8c9d470b9bc3bde9829467354d67606d3964ae2c2ca5c0
sha512 b7ec0183213a51c1b91d34a070a424f6ae083bdb67939fc64a53b9df1f03d2f0be29a1ed7beb523fab74b0b8000bb126178213d7e4f2cde26cf906cb62448df2
ripemd-160 bb49a4abd2d36684a2db2f75f180e594a3942c6e

69879989 as geometric shapes

Circle

Radius = n
Diameter 139759978
Circumference 439068920.15067
Area 1.5341065655185E+16

Sphere

Radius = n
Volume 1.4293779989768E+24
Surface area 6.1364262620742E+16
Circumference 439068920.15067

Square

Length = n
Perimeter 279519956
Area 4883212862640121
Diagonal 98825228.182283

Cube

Length = n
Surface area 29299277175840726
Volume 3.4123886112595E+23
Space diagonal 121035691.38035

Equilateral Triangle

Length = n
Perimeter 209639967
Area 2.1144931955666E+15
Altitude 60517845.690177

Triangular Pyramid

Length = n
Surface area 2.1144931955666E+15
Volume 4.0215385451089E+22
Height 32941742.727428