85156728 is an even 8-digits composite number following 85156727
and preceding 85156729 . In scientific notation, it is written as 8.5156728 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 28385568 positive integers (up to 85156728) that are relatively prime to 85156728.
85156728 has 16 divisors, whose sum is 212891880
The reverse of 85156728 is 82765158
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred fifty-six thousand seven hundred twenty-eight
Scientific notation
8.5156728 × 10^7
Engineering notation
8.5156728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3548197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21289182
Product of the distinct prime numbers
The prime factorization of 85156728 is 2 × 2 × 2 × 3 × 3548197.
Since it has a total of 5 prime factors.
10 , 7 , 74 , 24 , 883 , 160 , 5967 , 6205 , 58962 , 48440 , 349253 , 995973 , 3881124 , 2674297 , 23128685 , 87526865 , 42733182 , 923697835 , 3073761418 , 3763689291
n×2
170313456
n×3
255470184
n×4
340626912
n×5
425783640
n÷2
42578364
n÷3
28385576
n÷3
21289182
n÷5
17031345.6
n2
7251668323665984
n3
6.1752834698464E+23
n4
5.2586693476461E+31
n5
4.4781107527943E+39
2 √n
9228.0403120056
3 √n
439.9530390652
4 √n
96.062689489758
5 √n
38.55172303392
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3548197 , 7096394 , 10644591 , 14192788 , 21289182 , 28385576 , 42578364 , 85156728
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
-85156727
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 85156728 can be divided by 16 positive divisors.
The sum of these divisors (counting 85156728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100110110001101111000
3
Ternary
12221020102001220
4
Quaternary
11010312031320
5
Quinary
133300003403
6
Senary
12241112040
8
Octal
504661570
10
Decimal
85156728
12
Duodecimal
24628620
16
Hexadecimal
5136378
20
Vigesimal
16c4bg8
36
Base36
1ep7co
md5
8943c60f820185d6af4532a3783c1e8d
sha1
05d0f356a336b34140baac27a778ef1d2230ed2e
sha256
e0ba1163a4fadc6ec5f80b4c7967a39d1e1fd2bd44ec559ec9263d11ce07317e
sha512
626fd40f661e0667e538b2f6ad62d38ebf84a28782ae4ba5868165b5e0d664dddcf6e24166d26fc19291d9b413146fc9e0449d18a1d5dee28c78a9e1d64dbb4f
ripemd-160
430ef9177c045b22564a3a8a8a0860687ba4806b
Diameter
170313456
Circumference
535055502.17709
Area
2.2781787931899E+16
Volume
2.5866966910272E+24
Surface area
9.1127151727595E+16
Circumference
535055502.17709
Perimeter
340626912
Area
7251668323665984
Diagonal
120429799.66492
Surface area
43510009941995904
Volume
6.1752834698464E+23
Space diagonal
147495779.50232
Perimeter
255470184
Area
3.1400644940568E+15
Altitude
73747889.751162
Surface area
3.1400644940568E+15
Volume
7.2776413621293E+22
Height
40143266.554972