68157055 is an odd 8-digits composite number following 68157054
and preceding 68157056 . In scientific notation, it is written as 6.8157055 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 54525640 positive integers (up to 68157055) that are relatively prime to 68157055.
68157055 has 4 divisors, whose sum is 81788472
The reverse of 68157055 is 55075186
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million one hundred fifty-seven thousand fifty-five
Scientific notation
6.8157055 × 10^7
Engineering notation
6.8157055 × 10^6
Prime Factorization
5 × 13631411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68157055
Product of the distinct prime numbers
The prime factorization of 68157055 is 5 × 13631411.
Since it has a total of 2 prime factors.
8 , 6 , 13 , 3 , 926 , 610 , 6398 , 6651 , 1143 , 99307 , 494657 , 437748 , 1476976 , 5459249 , 96313931 , 2513874 , 304965638 , 329056321 , 4723744321 , 36480320
n×2
136314110
n×3
204471165
n×4
272628220
n×5
340785275
n÷2
34078527.5
n÷3
22719018.333333
n÷3
17039263.75
n÷5
13631411
n2
4645384146273025
n3
3.1661570275366E+23
n4
2.1579593866445E+31
n5
1.4708015660329E+39
2 √n
8255.7286171482
3 √n
408.47950599994
4 √n
90.861040150046
5 √n
36.872464260496
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
-68157054
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 68157055 can be divided by 4 positive divisors.
The sum of these divisors (counting 68157055) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011111111111001111111
3
Ternary
11202020201220101
4
Quaternary
10003333321333
5
Quinary
114422011210
6
Senary
10432501531
8
Octal
403777177
10
Decimal
68157055
12
Duodecimal
1a9aa8a7
16
Hexadecimal
40ffe7f
20
Vigesimal
115jccf
36
Base36
14kubj
md5
17146ba9fe0d46479709a4cacc38ccd0
sha1
094b6f6628b956a5e53478cc5d3d44894409c406
sha256
d1d6f8c3aa04fdeb4be2fe98d7ad36dd99c12ba95f58d9e58b03fe6cd5b1a8c8
sha512
9db39626c1dfa9a8a352175652aad085ad8110370e3613048cccf9c03ced457842ed57f2986f897368018b17b0fe3835cff6e38b50c6d0f005de24cfbd362e15
ripemd-160
e623909d54260a0e130391ec80be52aeba2b07f5
Diameter
136314110
Circumference
428243406.55663
Area
1.4593904707034E+16
Volume
1.3262367543761E+24
Surface area
5.8375618828135E+16
Circumference
428243406.55663
Perimeter
272628220
Area
4645384146273025
Diagonal
96388631.552409
Surface area
27872304877638150
Volume
3.1661570275366E+23
Space diagonal
118051482.15427
Perimeter
204471165
Area
2.011510340505E+15
Altitude
59025741.077133
Surface area
2.011510340505E+15
Volume
3.7313518407876E+22
Height
32129543.850803