68999729 (number)

68999729 is an odd 8-digits composite number following 68999728 and preceding 68999730. In scientific notation, it is written as 6.8999729 × 10^7. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 66519936 positive integers (up to 68999729) that are relatively prime to 68999729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8999729 × 10^7
Engineering notation 6.8999729 × 10^6

Prime Factorization of 68999729

Prime Factorization 29 × 2713 × 877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68999729
Product of the distinct prime numbers

The prime factorization of 68999729 is 29 × 2713 × 877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68999729)

Multiplication

n×y
n×2 137999458
n×3 206999187
n×4 275998916
n×5 344998645

Division

n÷y
n÷2 34499864.5
n÷3 22999909.666667
n÷3 17249932.25
n÷5 13799945.8

Exponentiation

ny
n2 4760962602073441
n3 3.285051293222E+23
n4 2.2666764898342E+31
n5 1.5640006352923E+39

Nth Root

y√n
2√n 8306.607550619
3√n 410.15605600124
4√n 91.140592222231
5√n 36.963192751195

Divisors of 68999729

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 -68999728
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 68999729 can be divided by 8 positive divisors. The sum of these divisors (counting 68999729) is 1, the average is 0.125.

Base conversion 68999729

Base System Value
2 Binary 100000111001101101000110001
3 Ternary 11210211112211112
4 Quaternary 10013031220301
5 Quinary 120130442404
6 Senary 10502523105
8 Octal 407155061
10 Decimal 68999729
12 Duodecimal 1b136495
16 Hexadecimal 41cda31
20 Vigesimal 11b4j69
36 Base36 152wj5

Cryptographic Hash Functions

md5 801202b496de7a7484caf319ed0c3ff9
sha1 22b8ca99e95572c57dd3949b0f44b5b0229cbad0
sha256 ecfa3a1bc15f8052f282bc76d32afeeafa212e18639b08f95b6595e3342b7572
sha512 1a34598350be85e27f04c09ad18c1967d35e750cd0e15e979097dc33164158d39aaa8c6274c761ff7b13b1dcf6c302ad7eeb5251700b9c54bb2b80986eae8133
ripemd-160 b4e81d36fa3a1a0a13d53da64255d27e3806c90f

68999729 as geometric shapes

Circle

Radius = n
Diameter 137999458
Circumference 433538083.45217
Area 1.495700513469E+16

Sphere

Radius = n
Volume 1.3760390679269E+24
Surface area 5.9828020538759E+16
Circumference 433538083.45217

Square

Length = n
Perimeter 275998916
Area 4760962602073441
Diagonal 97580352.551868

Cube

Length = n
Surface area 28565775612440646
Volume 3.285051293222E+23
Space diagonal 119511036.33648

Equilateral Triangle

Length = n
Perimeter 206999187
Area 2.0615572799316E+15
Altitude 59755518.168242

Triangular Pyramid

Length = n
Surface area 2.0615572799316E+15
Volume 3.8714700766382E+22
Height 32526784.183956