68157027 is an odd 8-digits composite number following 68157026
and preceding 68157028 . In scientific notation, it is written as 6.8157027 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42927984 positive integers (up to 68157027) that are relatively prime to 68157027.
68157027 has 16 divisors, whose sum is 79994880
The reverse of 68157027 is 72075186
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million one hundred fifty-seven thousand twenty-seven
Scientific notation
6.8157027 × 10^7
Engineering notation
6.8157027 × 10^6
Prime Factorization
9 × 83 × 23 × 3967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68157027
Product of the distinct prime numbers
The prime factorization of 68157027 is 9 × 83 × 23 × 3967.
Since it has a total of 4 prime factors.
6 , 4 , 6 , 89 , 310 , 541 , 2211 , 9599 , 68839 , 57275 , 126326 , 433737 , 1655839 , 5631495 , 11585811 , 16314325 , 509441539 , 418956068 , 7413612804 , 503197356
n×2
136314054
n×3
204471081
n×4
272628108
n×5
340785135
n÷2
34078513.5
n÷3
22719009
n÷3
17039256.75
n÷5
13631405.4
n2
4645380329478729
n3
3.1661531254155E+23
n4
2.1579558405508E+31
n5
1.4707985448923E+39
2 √n
8255.7269213559
3 √n
408.47945006331
4 √n
90.861030818255
5 √n
36.872461230937
1 , 9 , 23 , 83 , 207 , 747 , 1909 , 3967 , 17181 , 35703 , 91241 , 329261 , 821169 , 2963349 , 7573003 , 68157027
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
-68157026
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 68157027 can be divided by 16 positive divisors.
The sum of these divisors (counting 68157027) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011111111111001100011
3
Ternary
11202020201212100
4
Quaternary
10003333321203
5
Quinary
114422011102
6
Senary
10432501443
8
Octal
403777143
10
Decimal
68157027
12
Duodecimal
1a9aa883
16
Hexadecimal
40ffe63
20
Vigesimal
115jcb7
36
Base36
14kuar
md5
ca788edf1e2931f91ba6cc98ba05ef05
sha1
00532353b064812e837f81fd5c90faaa0feecfc6
sha256
53ec3e4caca83e39b1f34f4b7b34657ace86e132f487c4d987c92330e5fbf39d
sha512
027e4e28e89d2d347b98605aaaf62f401972bccda0602c604d37125e075525be6db7abe4a19d8f1abcd72f38a85ce5e4f8d18835f04d15f8bf355deadb3efb9a
ripemd-160
fe7e229bd52d90619ffeac454292992d501a0bef
Diameter
136314054
Circumference
428243230.62744
Area
1.4593892716221E+16
Volume
1.3262351198594E+24
Surface area
5.8375570864884E+16
Circumference
428243230.62744
Perimeter
272628108
Area
4645380329478729
Diagonal
96388591.954429
Surface area
27872281976872374
Volume
3.1661531254155E+23
Space diagonal
118051433.65684
Perimeter
204471081
Area
2.0115086877846E+15
Altitude
59025716.828422
Surface area
2.0115086877846E+15
Volume
3.7313472420938E+22
Height
32129530.651476