68707965 is an odd 8-digits composite number following 68707964
and preceding 68707966 . In scientific notation, it is written as 6.8707965 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 34007040 positive integers (up to 68707965) that are relatively prime to 68707965.
68707965 has 16 divisors, whose sum is 78683904
The reverse of 68707965 is 56970786
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million seven hundred seven thousand nine hundred sixty-five
Scientific notation
6.8707965 × 10^7
Engineering notation
6.8707965 × 10^6
Prime Factorization
15 × 17 × 73 × 3691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68707965
Product of the distinct prime numbers
The prime factorization of 68707965 is 15 × 17 × 73 × 3691.
Since it has a total of 4 prime factors.
5 , 7 , 23 , 15 , 605 , 888 , 6779 , 4548 , 89608 , 64256 , 918367 , 487978 , 8108370 , 9492357 , 67127215 , 33332830 , 72485611 , 192572572 , 9900269663 , 6679568650
n×2
137415930
n×3
206123895
n×4
274831860
n×5
343539825
n÷2
34353982.5
n÷3
22902655
n÷3
17176991.25
n÷5
13741593
n2
4720784454441225
n3
3.2435549306829E+23
n4
2.2285805865294E+31
n5
1.5312123693894E+39
2 √n
8289.0267824395
3 √n
409.57712695824
4 √n
91.044092518074
5 √n
36.931880117334
1 , 15 , 17 , 73 , 255 , 1095 , 1241 , 3691 , 18615 , 55365 , 62747 , 269443 , 941205 , 4041645 , 4580531 , 68707965
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68707964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68707965 can be divided by 16 positive divisors.
The sum of these divisors (counting 68707965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110011001111101
3
Ternary
11210021201121110
4
Quaternary
10012012121331
5
Quinary
120042123330
6
Senary
10452352233
8
Octal
406063175
10
Decimal
68707965
12
Duodecimal
1b015679
16
Hexadecimal
418667d
20
Vigesimal
11989i5
36
Base36
14wnel
md5
3430812bfc7ae90bfe9352df865aa22b
sha1
5756f4e97d0190f8edf0b4ad5cb9eff73d9a884e
sha256
f4c4af7a8442398c9c59278e0fd09453ddc7694f7313a1a5ed2db2c17d243de8
sha512
e32cb0616183287284bf5f2fa2639f8db72ab8ce773b71859c058a6cd63abaccd85c43a3f4cee888ad67e9e07b4c03ba809528ff721433e1dc5929bafde14ac8
ripemd-160
ba9e5af44a3f7b8fd8243342e3b3efb6b869be7a
Diameter
137415930
Circumference
431704876.17421
Area
1.4830781761253E+16
Volume
1.3586571122331E+24
Surface area
5.9323127045014E+16
Circumference
431704876.17421
Perimeter
274831860
Area
4720784454441225
Diagonal
97167735.946056
Surface area
28324706726647350
Volume
3.2435549306829E+23
Space diagonal
119005686.26466
Perimeter
206123895
Area
2.0441596316684E+15
Altitude
59502843.132332
Surface area
2.0441596316684E+15
Volume
3.8225661443949E+22
Height
32389245.315352