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.
68999729 has 8 divisors, whose sum is 71486760
The reverse of 68999729 is 92799986
Previous prime number is 2713
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-eight million nine hundred ninety-nine thousand seven hundred twenty-nine
Scientific notation
6.8999729 × 10^7
Engineering notation
6.8999729 × 10^6
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.
10 , 8 , 61 , 49 , 489 , 353 , 494 , 7242 , 16093 , 12462 , 542966 , 22882 , 2858657 , 4033652 , 70071813 , 65463804 , 570915586 , 792020745 , 6959261531 , 4447181179
n×2
137999458
n×3
206999187
n×4
275998916
n×5
344998645
n÷2
34499864.5
n÷3
22999909.666667
n÷3
17249932.25
n÷5
13799945.8
n2
4760962602073441
n3
3.285051293222E+23
n4
2.2666764898342E+31
n5
1.5640006352923E+39
2 √n
8306.607550619
3 √n
410.15605600124
4 √n
91.140592222231
5 √n
36.963192751195
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
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
md5
801202b496de7a7484caf319ed0c3ff9
sha1
22b8ca99e95572c57dd3949b0f44b5b0229cbad0
sha256
ecfa3a1bc15f8052f282bc76d32afeeafa212e18639b08f95b6595e3342b7572
sha512
1a34598350be85e27f04c09ad18c1967d35e750cd0e15e979097dc33164158d39aaa8c6274c761ff7b13b1dcf6c302ad7eeb5251700b9c54bb2b80986eae8133
ripemd-160
b4e81d36fa3a1a0a13d53da64255d27e3806c90f
Diameter
137999458
Circumference
433538083.45217
Area
1.495700513469E+16
Volume
1.3760390679269E+24
Surface area
5.9828020538759E+16
Circumference
433538083.45217
Perimeter
275998916
Area
4760962602073441
Diagonal
97580352.551868
Surface area
28565775612440646
Volume
3.285051293222E+23
Space diagonal
119511036.33648
Perimeter
206999187
Area
2.0615572799316E+15
Altitude
59755518.168242
Surface area
2.0615572799316E+15
Volume
3.8714700766382E+22
Height
32526784.183956