84861640 is an even 8-digits composite number following 84861639
and preceding 84861641 . In scientific notation, it is written as 8.4861640 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 33725952 positive integers (up to 84861640) that are relatively prime to 84861640.
84861640 has 32 divisors, whose sum is 192169080
The reverse of 84861640 is 04616848
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-four million eight hundred sixty-one thousand six hundred forty
Scientific notation
8.4861640 × 10^7
Engineering notation
8.4861640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 157 × 13513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21215410
Product of the distinct prime numbers
The prime factorization of 84861640 is 2 × 2 × 2 × 5 × 157 × 13513.
Since it has a total of 6 prime factors.
6 , 10 , 83 , 32 , 960 , 78 , 1458 , 4119 , 33714 , 11583 , 196002 , 154577 , 6618188 , 8395769 , 58796148 , 17294214 , 917093968 , 776049841 , 4526747193 , 6740634157
n×2
169723280
n×3
254584920
n×4
339446560
n×5
424308200
n÷2
42430820
n÷3
28287213.333333
n÷3
21215410
n÷5
16972328
n2
7201497943489600
n3
6.1113092594115E+23
n4
5.1861572630085E+31
n5
4.4010581063681E+39
2 √n
9212.0377767354
3 √n
439.44427084982
4 √n
95.979361201955
5 √n
38.524967773615
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 157 , 314 , 628 , 785 , 1256 , 1570 , 3140 , 6280 , 13513 , 27026 , 54052 , 67565 , 108104 , 135130 , 270260 , 540520 , 2121541 , 4243082 , 8486164 , 10607705 , 16972328 , 21215410 , 42430820 , 84861640
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
-84861639
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 84861640 can be divided by 32 positive divisors.
The sum of these divisors (counting 84861640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000011101110001011001000
3
Ternary
12220200102021201
4
Quaternary
11003232023020
5
Quinary
133211033030
6
Senary
12230513544
8
Octal
503561310
10
Decimal
84861640
12
Duodecimal
245058b4
16
Hexadecimal
50ee2c8
20
Vigesimal
16a7e20
36
Base36
1eivns
md5
eb89ff02a4a447f9e3f616f30da2d721
sha1
abbdfeb55ee902ff3108b13081b7cde2c9e49428
sha256
44f843bde2eac3234a58bda43d992c1db6ed75ef9eb9fea72a2cc69d9161cfdf
sha512
f2177bcb08c24a2e59088afdebb7560f9389e241069183307d284c344abf2a14729cc5198fca82be18d3ae7c67b37039d7bb6ef6616512449c2401279dcb6725
ripemd-160
87536a45df2dd990067ca09e25372c86442294f8
Diameter
169723280
Circumference
533201409.59116
Area
2.2624173034109E+16
Volume
2.5598992364243E+24
Surface area
9.0496692136436E+16
Circumference
533201409.59116
Perimeter
339446560
Area
7201497943489600
Diagonal
120012482.21322
Surface area
43208987660937600
Volume
6.1113092594115E+23
Space diagonal
146984672.09362
Perimeter
254584920
Area
3.1183400821817E+15
Altitude
73492336.04681
Surface area
3.1183400821817E+15
Volume
7.2022470320967E+22
Height
40004160.737741