84857139 is an odd 8-digits composite number following 84857138
and preceding 84857140 . In scientific notation, it is written as 8.4857139 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 54857088 positive integers (up to 84857139) that are relatively prime to 84857139.
84857139 has 32 divisors, whose sum is 120960000
The reverse of 84857139 is 93175848
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million eight hundred fifty-seven thousand one hundred thirty-nine
Scientific notation
8.4857139 × 10^7
Engineering notation
8.4857139 × 10^6
Prime Factorization
27 × 3 × 149 × 89 × 79
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84857139
Product of the distinct prime numbers
The prime factorization of 84857139 is 27 × 3 × 149 × 89 × 79.
Since it has a total of 5 prime factors.
2 , 3 , 72 , 68 , 111 , 207 , 1212 , 4822 , 41214 , 39969 , 16247 , 460846 , 8511656 , 7477084 , 74278484 , 87583742 , 423255521 , 126410744 , 8214831737 , 7909058772
n×2
169714278
n×3
254571417
n×4
339428556
n×5
424285695
n÷2
42428569.5
n÷3
28285713
n÷3
21214284.75
n÷5
16971427.8
n2
7200734039265321
n3
6.1103368927197E+23
n4
5.1850570704234E+31
n5
4.3998910854785E+39
2 √n
9211.7934735859
3 √n
439.43650144371
4 √n
95.978088507669
5 √n
38.52455909766
1 , 3 , 27 , 79 , 81 , 89 , 149 , 237 , 267 , 447 , 2133 , 2403 , 4023 , 6399 , 7031 , 7209 , 11771 , 12069 , 13261 , 21093 , 35313 , 39783 , 189837 , 317817 , 358047 , 569511 , 953451 , 1047619 , 1074141 , 3142857 , 28285713 , 84857139
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84857138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84857139 can be divided by 32 positive divisors.
The sum of these divisors (counting 84857139) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000011101101000100110011
3
Ternary
12220200012010000
4
Quaternary
11003231010303
5
Quinary
133210412024
6
Senary
12230441043
8
Octal
503550463
10
Decimal
84857139
12
Duodecimal
24503183
16
Hexadecimal
50ed133
20
Vigesimal
16a72gj
36
Base36
1eis6r
md5
4dc31a3af3c1ee790bdebbb702edbe16
sha1
e2a99577cba2d39855878a82358c564631d79525
sha256
a3ceadb1d8e4e9eb2ffbe63c0713dfc14bafecf3a502f434183803250cbba583
sha512
3d48427520c0c3c15f4ff3194808494e9a5d1cec44ad593a137b8700f00b1db077a0fd54ae050f3b1fbfc1de4785f8a34ff945d545021fd4c8872beb63dc4bc9
ripemd-160
b8a75955731fb102581ef210eff1e9fecfd1a37c
Diameter
169714278
Circumference
533173128.9741
Area
2.262177315821E+16
Volume
2.5594919324169E+24
Surface area
9.048709263284E+16
Circumference
533173128.9741
Perimeter
339428556
Area
7200734039265321
Diagonal
120006116.83798
Surface area
43204404235591926
Volume
6.1103368927197E+23
Space diagonal
146976876.13293
Perimeter
254571417
Area
3.1180093019496E+15
Altitude
73488438.066467
Surface area
3.1180093019496E+15
Volume
7.2011010869607E+22
Height
40002038.945993