85102021 is an odd 8-digits composite number following 85102020
and preceding 85102022 . In scientific notation, it is written as 8.5102021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 85021344 positive integers (up to 85102021) that are relatively prime to 85102021.
85102021 has 4 divisors, whose sum is 85182700
The reverse of 85102021 is 12020158
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighty-five million one hundred two thousand twenty-one
Scientific notation
8.5102021 × 10^7
Engineering notation
8.5102021 × 10^6
Prime Factorization
1069 × 79609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85102021
Product of the distinct prime numbers
The prime factorization of 85102021 is 1069 × 79609.
Since it has a total of 2 prime factors.
8 , 9 , 46 , 91 , 635 , 759 , 8703 , 7441 , 33636 , 19416 , 199614 , 136910 , 6082617 , 6959631 , 98471684 , 21603362 , 862976774 , 50992450 , 4949698839 , 7700990263
n×2
170204042
n×3
255306063
n×4
340408084
n×5
425510105
n÷2
42551010.5
n÷3
28367340.333333
n÷3
21275505.25
n÷5
17020404.2
n2
7242353978284441
n3
6.163389603494E+23
n4
5.2451691146772E+31
n5
4.4637449214581E+39
2 √n
9225.0756636463
3 √n
439.85880628054
4 √n
96.047257449895
5 √n
38.546768425318
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
-85102020
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 85102021 can be divided by 4 positive divisors.
The sum of these divisors (counting 85102021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101000110111000101
3
Ternary
12221010122000201
4
Quaternary
11010220313011
5
Quinary
133241231041
6
Senary
12240010501
8
Octal
504506705
10
Decimal
85102021
12
Duodecimal
24600a31
16
Hexadecimal
5128dc5
20
Vigesimal
16bhf11
36
Base36
1eo151
md5
5e32a7488468763064ce6e240f1d3862
sha1
b468bf74000e11711532e0567e0d5f4415c15797
sha256
b9996564b1d2f372b2d38b9cf8b1eb41ea2402822d495d54f8a1740995ffaaab
sha512
1d42774945f5365a65b999d239efd4cc770902f345ddc2adffef4948564ab137d8d5cc64f71c87af5f572a47046d1c80abc30852b1eb3d95021ae5d38d0f3186
ripemd-160
76f71963d936e8b594328473141dcdabb3f61151
Diameter
170204042
Circumference
534711767.95849
Area
2.2752526052875E+16
Volume
2.5817145999398E+24
Surface area
9.1010104211501E+16
Circumference
534711767.95849
Perimeter
340408084
Area
7242353978284441
Diagonal
120352432.28356
Surface area
43454123869706646
Volume
6.163389603494E+23
Space diagonal
147401024.19879
Perimeter
255306063
Area
3.1360312641968E+15
Altitude
73700512.099397
Surface area
3.1360312641968E+15
Volume
7.2636243062087E+22
Height
40117477.427853