84987427 is an odd 8-digits composite number following 84987426
and preceding 84987428 . In scientific notation, it is written as 8.4987427 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 72758400 positive integers (up to 84987427) that are relatively prime to 84987427.
84987427 has 8 divisors, whose sum is 97245792
The reverse of 84987427 is 72478948
Previous prime number is 13781
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-four million nine hundred eighty-seven thousand four hundred twenty-seven
Scientific notation
8.4987427 × 10^7
Engineering notation
8.4987427 × 10^6
Prime Factorization
7 × 13781 × 881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84987427
Product of the distinct prime numbers
The prime factorization of 84987427 is 7 × 13781 × 881.
Since it has a total of 3 prime factors.
2 , 7 , 47 , 65 , 969 , 429 , 3014 , 5975 , 58359 , 22346 , 321527 , 750442 , 5616967 , 2118118 , 70898219 , 88905254 , 935948827 , 836988986 , 5727024474 , 6621148135
n×2
169974854
n×3
254962281
n×4
339949708
n×5
424937135
n÷2
42493713.5
n÷3
28329142.333333
n÷3
21246856.75
n÷5
16997485.4
n2
7222862748080329
n3
6.138525205335E+23
n4
5.2169746277607E+31
n5
4.4337725033766E+39
2 √n
9218.8625654145
3 √n
439.66128719018
4 √n
96.014908037317
5 √n
38.536381810622
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84987426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84987427 can be divided by 8 positive divisors.
The sum of these divisors (counting 84987427) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100001100111000100011
3
Ternary
12220220210211111
4
Quaternary
11010030320203
5
Quinary
133224044202
6
Senary
12233324151
8
Octal
504147043
10
Decimal
84987427
12
Duodecimal
24566657
16
Hexadecimal
510ce23
20
Vigesimal
16b38b7
36
Base36
1elkpv
md5
34a312640caa34e6f4456f7530e8dc8c
sha1
b273875715d692242e755fbb8e4a3e96fa38e17a
sha256
8fba706bdfc193698c2b152786b59c4c1b80741aa90f5e2254ba00df09962537
sha512
2aa419c7098c5f8a9d223110813ecdf270ebf316acfd0f3fb7b297620466fbd7315e7da7511425f097ff805c7e002ad83f3c62915aa42c325518507bff1ccf01
ripemd-160
717f72e12a49d3ad047a195e242bdc45749b764e
Diameter
169974854
Circumference
533991752.6214
Area
2.2691292547257E+16
Volume
2.5712994251941E+24
Surface area
9.0765170189026E+16
Circumference
533991752.6214
Perimeter
339949708
Area
7222862748080329
Diagonal
120190371.89459
Surface area
43337176488481974
Volume
6.138525205335E+23
Space diagonal
147202541.56855
Perimeter
254962281
Area
3.1275913139429E+15
Altitude
73601270.784276
Surface area
3.1275913139429E+15
Volume
7.2343213319615E+22
Height
40063457.298198