84840945 is an odd 8-digits composite number following 84840944
and preceding 84840946 . In scientific notation, it is written as 8.4840945 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 38631168 positive integers (up to 84840945) that are relatively prime to 84840945.
84840945 has 32 divisors, whose sum is 155751168
The reverse of 84840945 is 54904848
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million eight hundred forty thousand nine hundred forty-five
Scientific notation
8.4840945 × 10^7
Engineering notation
8.4840945 × 10^6
Prime Factorization
3 × 5 × 7 × 277 × 2917
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84840945
Product of the distinct prime numbers
The prime factorization of 84840945 is 3 × 5 × 7 × 277 × 2917.
Since it has a total of 5 prime factors.
4 , 9 , 14 , 81 , 419 , 93 , 5872 , 4336 , 80762 , 58186 , 886236 , 541198 , 425279 , 5977257 , 18627887 , 27022080 , 21185001 , 958109142 , 8469830550 , 4726044665
n×2
169681890
n×3
254522835
n×4
339363780
n×5
424204725
n÷2
42420472.5
n÷3
28280315
n÷3
21210236.25
n÷5
16968189
n2
7197985948493025
n3
6.1068392996687E+23
n4
5.1811001714703E+31
n5
4.395694346872E+39
2 √n
9210.9144497167
3 √n
439.40854588012
4 √n
95.973509103902
5 √n
38.523088592418
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 277 , 831 , 1385 , 1939 , 2917 , 4155 , 5817 , 8751 , 9695 , 14585 , 20419 , 29085 , 43755 , 61257 , 102095 , 306285 , 808009 , 2424027 , 4040045 , 5656063 , 12120135 , 16968189 , 28280315 , 84840945
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
-84840944
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 84840945 can be divided by 32 positive divisors.
The sum of these divisors (counting 84840945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000011101001000111110001
3
Ternary
12220122100220020
4
Quaternary
11003221013301
5
Quinary
133204402240
6
Senary
12230234053
8
Octal
503510761
10
Decimal
84840945
12
Duodecimal
244b5929
16
Hexadecimal
50e91f1
20
Vigesimal
16a5275
36
Base36
1eifox
md5
2c7be04590a07cf493bbd672228542e0
sha1
7817aab9eeb423ccf00af61e166580367e644dea
sha256
900c7ba5d666b5181de90c5c5b1014f8de6d92ba843180044ca2db9b6683df66
sha512
364b4679b41c52853e130c9fd9ad83d4cb748a63b4326f009bfac2a7f83bc72783d65e1080497ba6174fb57957eb3c169c4104dec2011fa21f83d6c7b1adf9a2
ripemd-160
35250939127cd801b9834a7053955f2fd4ac4959
Diameter
169681890
Circumference
533071379.07123
Area
2.2613139776428E+16
Volume
2.5580268640657E+24
Surface area
9.0452559105713E+16
Circumference
533071379.07123
Perimeter
339363780
Area
7197985948493025
Diagonal
119983215.06355
Surface area
43187915690958150
Volume
6.1068392996687E+23
Space diagonal
146948827.30216
Perimeter
254522835
Area
3.1168193437392E+15
Altitude
73474413.651078
Surface area
3.1168193437392E+15
Volume
7.1969791340204E+22
Height
39994405.021183