85157438 is an even 8-digits composite number following 85157437
and preceding 85157439 . In scientific notation, it is written as 8.5157438 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 42578718 positive integers (up to 85157438) that are relatively prime to 85157438.
85157438 has 4 divisors, whose sum is 127736160
The reverse of 85157438 is 83475158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million one hundred fifty-seven thousand four hundred thirty-eight
Scientific notation
8.5157438 × 10^7
Engineering notation
8.5157438 × 10^6
Prime Factorization
2 × 42578719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85157438
Product of the distinct prime numbers
The prime factorization of 85157438 is 2 × 42578719.
Since it has a total of 2 prime factors.
3 , 7 , 5 , 80 , 259 , 525 , 3848 , 8325 , 51228 , 68941 , 117357 , 568680 , 6397362 , 7823417 , 47042949 , 62491245 , 896751775 , 890861712 , 709031897 , 9646479668
n×2
170314876
n×3
255472314
n×4
340629752
n×5
425787190
n÷2
42578719
n÷3
28385812.666667
n÷3
21289359.5
n÷5
17031487.6
n2
7251789246723844
n3
6.1754379316695E+23
n4
5.25884472789E+31
n5
4.4782974386692E+39
2 √n
9228.0787816316
3 √n
439.95426177458
4 √n
96.06288972143
5 √n
38.551787319227
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
-85157437
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 85157438 can be divided by 4 positive divisors.
The sum of these divisors (counting 85157438) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100110110011000111110
3
Ternary
12221020110001012
4
Quaternary
11010312120332
5
Quinary
133300014223
6
Senary
12241115222
8
Octal
504663076
10
Decimal
85157438
12
Duodecimal
24628b12
16
Hexadecimal
513663e
20
Vigesimal
16c4dbi
36
Base36
1ep7we
md5
35e40155faf6426eb8cf1437705071ce
sha1
a6e0792619cbacf3e42b8b09d25078d017ec6135
sha256
820e87e8e9ffe34b5c5ac35b4ab3d8e2b75d084099ae9dc1d50fffc0f9864889
sha512
6969002e12d5c5e546303d9643688743c1e28a342fcc250ccebdc47497346210dde7ee60cba532292eb4bd15674c48a63223506bb8a67a799c895473f2c2fa74
ripemd-160
b7dc9220db35f234c82129f934524a5fc7664ebe
Diameter
170314876
Circumference
535059963.23866
Area
2.2782167822889E+16
Volume
2.5867613918444E+24
Surface area
9.1128671291556E+16
Circumference
535059963.23866
Perimeter
340629752
Area
7251789246723844
Diagonal
120430803.75655
Surface area
43510735480343064
Volume
6.1754379316695E+23
Space diagonal
147497009.2584
Perimeter
255472314
Area
3.1401168552768E+15
Altitude
73748504.629198
Surface area
3.1401168552768E+15
Volume
7.2778233971336E+22
Height
40143601.252182