68961190 is an even 8-digits composite number following 68961189
and preceding 68961191 . In scientific notation, it is written as 6.8961190 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 27554400 positive integers (up to 68961190) that are relatively prime to 68961190.
68961190 has 16 divisors, whose sum is 124265520
The reverse of 68961190 is 09116986
Previous prime number is 1069
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million nine hundred sixty-one thousand one hundred ninety
Scientific notation
6.8961190 × 10^7
Engineering notation
6.8961190 × 10^6
Prime Factorization
2 × 5 × 1069 × 6451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68961190
Product of the distinct prime numbers
The prime factorization of 68961190 is 2 × 5 × 1069 × 6451.
Since it has a total of 4 prime factors.
5 , 4 , 48 , 11 , 528 , 349 , 7632 , 3089 , 58827 , 58207 , 379962 , 61057 , 5052412 , 5155595 , 83823104 , 77619645 , 875763644 , 146059196 , 7155216557 , 9096573345
n×2
137922380
n×3
206883570
n×4
275844760
n×5
344805950
n÷2
34480595
n÷3
22987063.333333
n÷3
17240297.5
n÷5
13792238
n2
4755645726216100
n3
3.2795498849828E+23
n4
2.2616166273277E+31
n5
1.5596377394431E+39
2 √n
8304.2874468554
3 √n
410.07967914042
4 √n
91.127863175076
5 √n
36.959062755691
1 , 2 , 5 , 10 , 1069 , 2138 , 5345 , 6451 , 10690 , 12902 , 32255 , 64510 , 6896119 , 13792238 , 34480595 , 68961190
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
-68961189
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 68961190 can be divided by 16 positive divisors.
The sum of these divisors (counting 68961190) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111000100001110100110
3
Ternary
11210202120222011
4
Quaternary
10013010032212
5
Quinary
120123224230
6
Senary
10502024434
8
Octal
407041646
10
Decimal
68961190
12
Duodecimal
1b11811a
16
Hexadecimal
41c43a6
20
Vigesimal
11b02ja
36
Base36
1522sm
md5
b2cb5d762978a7eddecfdee28bc26485
sha1
b73d78f9c0ac551764e4bf58bf66e9fd71a80b6a
sha256
5892d7fd26a8d80db3cf7fac3d2baea9a0de9092efc9a4dd05f3e75d624a84cd
sha512
a9c735a15a9aa9e4df19112a154fa999b4d5d68f9ec1bf224be6f12a1549739aea1319d03fc28a88748da5d693b4135690eb4c34bf583439eac0e795461df0e5
ripemd-160
a5262b467430735c5124cb0acc367160d98bb5cd
Diameter
137922380
Circumference
433295935.77362
Area
1.4940301676556E+16
Volume
1.3737346434324E+24
Surface area
5.9761206706225E+16
Circumference
433295935.77362
Perimeter
275844760
Area
4755645726216100
Diagonal
97525850.175388
Surface area
28533874357296600
Volume
3.2795498849828E+23
Space diagonal
119444284.83041
Perimeter
206883570
Area
2.059255005151E+15
Altitude
59722142.415205
Surface area
2.059255005151E+15
Volume
3.8649866048515E+22
Height
32508616.725129