85756987 is an odd 8-digits prime number following 85756986
and preceding 85756988 . In scientific notation, it is written as 8.5756987 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 85756986 positive integers (up to 85756987) that are relatively prime to 85756987.
85756987 has 2 divisors, whose sum is 85756988
The reverse of 85756987 is 78965758
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
eighty-five million seven hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
8.5756987 × 10^7
Engineering notation
8.5756987 × 10^6
Prime Factorization
85756987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85756987 Product of the distinct prime numbers
The prime factorization of 85756987 is 85756987.
Since it has a total of 1 prime factors.
4 , 9 , 81 , 35 , 243 , 792 , 5166 , 4450 , 72491 , 66706 , 266285 , 688934 , 6592437 , 3127935 , 32791159 , 8706214 , 91419325 , 612105930 , 1710052233 , 518070156
n×2
171513974
n×3
257270961
n×4
343027948
n×5
428784935
n÷2
42878493.5
n÷3
28585662.333333
n÷3
21439246.75
n÷5
17151397.4
n2
7354260819318169
n3
6.3067924947688E+23
n4
5.4085152198558E+31
n5
4.6381796939848E+39
2 √n9260.5068435804
3 √n440.9843441017
4 √n96.231527284879
5 √n38.605919681938
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85756988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42878494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9260.5068975732 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999766783 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85756987 can be divided by 2 positive divisors.
The sum of these divisors (counting 85756987) is 85756988, the average is 42878494.
Base
System
Value
2
Binary
101000111001000110000111011
3
Ternary
12222100220110201
4
Quaternary
11013020300323
5
Quinary
133423210422
6
Senary
12302023031
8
Octal
507106073
10
Decimal
85756987
12
Duodecimal
24877a77
16
Hexadecimal
51c8c3b
20
Vigesimal
16fjc97
36
Base36
1f22ij
md5
55752c65a40f5c11a031b048001589da
sha1
0fc232a93fe64f1ef37fbd5c6e8134c88f0a6c5f
sha256
e66f20501cdbbff9ae80652662a0570591c7769824154569fcffa3d828cbec2c
sha512
139534ecd3281c98f6b84d5f88cc1548d3185bdd7d2eef266cecd44dd8b3cf150196827d8b00f46db59b9384c097bb295b8a6fc65fc2c37f3a531963aefd8d33
ripemd-160
cc63869b55a1197957ecb7740ec59b493f2e1ae2
Diameter
171513974
Circumference
538827040.70639
Area
2.3104091762553E+16
Volume
2.6417830625708E+24
Surface area
9.2416367050213E+16
Circumference
538827040.70639
Perimeter
343027948
Area
7354260819318169
Diagonal
121278694.08365
Surface area
44125564915909014
Volume
6.3067924947688E+23
Space diagonal
148535458.58802
Perimeter
257270961
Area
3.184488347793E+15
Altitude
74267729.294012
Surface area
3.184488347793E+15
Volume
7.4326262343124E+22
Height
40426231.361218