85217939 is an odd 8-digits prime number following 85217938
and preceding 85217940 . In scientific notation, it is written as 8.5217939 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 85217938 positive integers (up to 85217939) that are relatively prime to 85217939.
85217939 has 2 divisors, whose sum is 85217940
The reverse of 85217939 is 93971258
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
eighty-five million two hundred seventeen thousand nine hundred thirty-nine
Scientific notation
8.5217939 × 10^7
Engineering notation
8.5217939 × 10^6
Prime Factorization
85217939
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85217939 Product of the distinct prime numbers
The prime factorization of 85217939 is 85217939.
Since it has a total of 1 prime factors.
6 , 3 , 93 , 33 , 74 , 76 , 1806 , 4813 , 12688 , 87798 , 816546 , 379328 , 9589434 , 8942192 , 13962549 , 78267712 , 626865016 , 996487918 , 2229155079 , 4616262076
n×2
170435878
n×3
255653817
n×4
340871756
n×5
426089695
n÷2
42608969.5
n÷3
28405979.666667
n÷3
21304484.75
n÷5
17043587.8
n2
7262097127407721
n3
6.1886095001551E+23
n4
5.2738054687903E+31
n5
4.4942283273724E+39
2 √n9231.3562925499
3 √n440.05842715853
4 √n96.079947400849
5 √n38.557263667939
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85217940 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42608970 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9231.3563467131 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999765308 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85217939 can be divided by 2 positive divisors.
The sum of these divisors (counting 85217939) is 85217940, the average is 42608970.
Base
System
Value
2
Binary
101000101000101001010010011
3
Ternary
12221100112000222
4
Quaternary
11011011022103
5
Quinary
133303433224
6
Senary
12242303255
8
Octal
505051223
10
Decimal
85217939
12
Duodecimal
24657b2b
16
Hexadecimal
5145293
20
Vigesimal
16cc4gj
36
Base36
1eqikz
md5
f2c02586ebeb3ef3a4633867873f076e
sha1
06b908c03fcf2ec4d4cb2f77ecc9d3f5f5517daf
sha256
a18341ac5ee2611283faf4ed22011ba95310ac6e68f8e3f62ee86fa8fe046296
sha512
e2f5b0669ed162eba761afd32a5f0aa38a29b1c75dfe422f038def0be5624729be35a34f7f8dd5b91285202d96cb48481f9f41707d922227ea384fa43e6c1804
ripemd-160
4ccc7da86efe5427d2be9fde2d865baeea4a4ac2
Diameter
170435878
Circumference
535440102.23293
Area
2.281455098512E+16
Volume
2.5922786855498E+24
Surface area
9.1258203940479E+16
Circumference
535440102.23293
Perimeter
340871756
Area
7262097127407721
Diagonal
120516365.09128
Surface area
43572582764446326
Volume
6.1886095001551E+23
Space diagonal
147601800.06431
Perimeter
255653817
Area
3.1445802985425E+15
Altitude
73800900.032153
Surface area
3.1445802985425E+15
Volume
7.2933462394586E+22
Height
40172121.697094