68171491 is an odd 8-digits composite number following 68171490
and preceding 68171492 . In scientific notation, it is written as 6.8171491 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 67015984 positive integers (up to 68171491) that are relatively prime to 68171491.
68171491 has 4 divisors, whose sum is 69327000
The reverse of 68171491 is 19417186
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million one hundred seventy-one thousand four hundred ninety-one
Scientific notation
6.8171491 × 10^7
Engineering notation
6.8171491 × 10^6
Prime Factorization
59 × 1155449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68171491
Product of the distinct prime numbers
The prime factorization of 68171491 is 59 × 1155449.
Since it has a total of 2 prime factors.
6 , 6 , 65 , 84 , 484 , 959 , 1976 , 2250 , 44020 , 54561 , 907671 , 388219 , 615721 , 268053 , 42210347 , 96363958 , 468793432 , 777481037 , 9967755976 , 3231212178
n×2
136342982
n×3
204514473
n×4
272685964
n×5
340857455
n÷2
34085745.5
n÷3
22723830.333333
n÷3
17042872.75
n÷5
13634298.2
n2
4647352185163081
n3
3.1681692766468E+23
n4
2.159788233294E+31
n5
1.4723598410791E+39
2 √n
8256.6028728527
3 √n
408.50834328794
4 √n
90.865850971929
5 √n
36.874026082095
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
-68171490
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 68171491 can be divided by 4 positive divisors.
The sum of these divisors (counting 68171491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100000011011011100011
3
Ternary
11202021110201001
4
Quaternary
10010003123203
5
Quinary
114422441431
6
Senary
10433052431
8
Octal
404033343
10
Decimal
68171491
12
Duodecimal
1a9b7117
16
Hexadecimal
41036e3
20
Vigesimal
11618eb
36
Base36
14l5gj
md5
3ac86e52d8ddcd8f51a2a5e6f4ce71a4
sha1
1a422e1a11a55a3139ed948b519095bae5711dc5
sha256
3e3fb7aba072c69964d9685e80b993b0a0eda7cfc9ee283ea398bc962a1a172b
sha512
35ead34f6f66a5a900e3ad6715682092d103e57c4c1ae3fdef08b0a723f4cea4fc4871b0521683b97d8f1d7000ef288143f1d89418592509c50f28358b162f19
ripemd-160
06b85b763749dbf24972d4a8b0f9700d92e5da1c
Diameter
136342982
Circumference
428334110.61973
Area
1.4600087483553E+16
Volume
1.3270796433123E+24
Surface area
5.8400349934211E+16
Circumference
428334110.61973
Perimeter
272685964
Area
4647352185163081
Diagonal
96409047.139395
Surface area
27884113110978486
Volume
3.1681692766468E+23
Space diagonal
118076486.03972
Perimeter
204514473
Area
2.0123625263422E+15
Altitude
59038243.019862
Surface area
2.0123625263422E+15
Volume
3.7337232991063E+22
Height
32136349.046465