85156987 is an odd 8-digits prime number following 85156986
and preceding 85156988 . In scientific notation, it is written as 8.5156987 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 85156986 positive integers (up to 85156987) that are relatively prime to 85156987.
85156987 has 2 divisors, whose sum is 85156988
The reverse of 85156987 is 78965158
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
8.5156987 × 10^7
Engineering notation
8.5156987 × 10^6
Prime Factorization
85156987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85156987
Product of the distinct prime numbers
The prime factorization of 85156987 is 85156987.
Since it has a total of 1 prime factors.
5 , 7 , 53 , 85 , 427 , 525 , 5235 , 6079 , 70681 , 62611 , 28764 , 588031 , 6614008 , 7181733 , 74246678 , 79064337 , 860007683 , 297868981 , 9595471734 , 2600982101
n×2
170313974
n×3
255470961
n×4
340627948
n×5
425784935
n÷2
42578493.5
n÷3
28385662.333333
n÷3
21289246.75
n÷5
17031397.4
n2
7251712434918169
n3
6.1753398154806E+23
n4
5.2587333238747E+31
n5
4.4781788529766E+39
2 √n
9228.0543453103
3 √n
439.95348509659
4 √n
96.062762532161
5 √n
38.551746484525
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85156988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42578494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9228.0543994929
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999976514
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85156987 can be divided by 2 positive divisors.
The sum of these divisors (counting 85156987) is 85156988, the average is 42578494.
Base
System
Value
2
Binary
101000100110110010001111011
3
Ternary
12221020102102111
4
Quaternary
11010312101323
5
Quinary
133300010422
6
Senary
12241113151
8
Octal
504662173
10
Decimal
85156987
12
Duodecimal
246287b7
16
Hexadecimal
513647b
20
Vigesimal
16c4c97
36
Base36
1ep7jv
md5
91ee6448bb63eb2942f2dd9f39ac51a8
sha1
3681201e94e444c60412af6f19ef73ac2c4a285b
sha256
db3b72c464838aaf696cd2fa52591bae1f58ef86cdf038e48c1d62eeba29c68a
sha512
d182ceaec5bd414f93d3d4a4a2862ce1e1ba06e2b95a2d97609c02eba272e9c2f21aca3dac3e3cc0bddee40917e9b7e18ba49ccde78925a07b90b271693edf1b
ripemd-160
48bf029345f72221616ae6ea5d46059fc9b27fab
Diameter
170313974
Circumference
535057129.52208
Area
2.2781926511485E+16
Volume
2.5867202930313E+24
Surface area
9.1127706045939E+16
Circumference
535057129.52208
Perimeter
340627948
Area
7251712434918169
Diagonal
120430165.94623
Surface area
43510274609509014
Volume
6.1753398154806E+23
Space diagonal
147496228.10348
Perimeter
255470961
Area
3.1400835947893E+15
Altitude
73748114.051741
Surface area
3.1400835947893E+15
Volume
7.2777077660961E+22
Height
40143388.648743