68157074 is an even 8-digits composite number following 68157073
and preceding 68157075 . In scientific notation, it is written as 6.8157074 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33613872 positive integers (up to 68157074) that are relatively prime to 68157074.
68157074 has 16 divisors, whose sum is 103638528
The reverse of 68157074 is 47075186
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million one hundred fifty-seven thousand seventy-four
Scientific notation
6.8157074 × 10^7
Engineering notation
6.8157074 × 10^6
Prime Factorization
2 × 107 × 293 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68157074
Product of the distinct prime numbers
The prime factorization of 68157074 is 2 × 107 × 293 × 1087.
Since it has a total of 4 prime factors.
6 , 8 , 23 , 12 , 887 , 817 , 8683 , 1910 , 61927 , 73117 , 717716 , 458290 , 9241253 , 8819320 , 76947160 , 82527607 , 497421020 , 697748190 , 360528525 , 7556344553
n×2
136314148
n×3
204471222
n×4
272628296
n×5
340785370
n÷2
34078537
n÷3
22719024.666667
n÷3
17039268.5
n÷5
13631414.8
n2
4645386736241476
n3
3.1661596754063E+23
n4
2.1579617929248E+31
n5
1.4708036160955E+39
2 √n
8255.7297678643
3 √n
408.47954395693
4 √n
90.861046482331
5 √n
36.872466316268
1 , 2 , 107 , 214 , 293 , 586 , 1087 , 2174 , 31351 , 62702 , 116309 , 232618 , 318491 , 636982 , 34078537 , 68157074
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
-68157073
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 68157074 can be divided by 16 positive divisors.
The sum of these divisors (counting 68157074) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011111111111010010010
3
Ternary
11202020201221002
4
Quaternary
10003333322102
5
Quinary
114422011244
6
Senary
10432502002
8
Octal
403777222
10
Decimal
68157074
12
Duodecimal
1a9aa902
16
Hexadecimal
40ffe92
20
Vigesimal
115jcde
36
Base36
14kuc2
md5
80e5bed2ad306b9e626a0645e54dcd30
sha1
5073cc4fe55bbe9a0c6ff6eed98d31a951db2bff
sha256
4bc1f89a990a2ce6747f45efc6519a93af0d3920ba0f5f2699271e5ea3a0c053
sha512
06adcb1dd22971c1153c3e1a0e8d878d39230daca7a7c8924c4b37672d5a5e0481be512ed005e1b94b4d855b32aebd1967dd361fe822f051e65b46f572712753
ripemd-160
15f594ec980ccc55f4b77cc362a54c9497d68ca9
Diameter
136314148
Circumference
428243525.93715
Area
1.459391284366E+16
Volume
1.3262378635132E+24
Surface area
5.8375651374639E+16
Circumference
428243525.93715
Perimeter
272628296
Area
4645386736241476
Diagonal
96388658.422467
Surface area
27872320417448856
Volume
3.1661596754063E+23
Space diagonal
118051515.06323
Perimeter
204471222
Area
2.0115114619942E+15
Altitude
59025757.531616
Surface area
2.0115114619942E+15
Volume
3.731354961332E+22
Height
32129552.807489