84996987 is an odd 8-digits composite number following 84996986
and preceding 84996988 . In scientific notation, it is written as 8.4996987 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 56664656 positive integers (up to 84996987) that are relatively prime to 84996987.
84996987 has 4 divisors, whose sum is 113329320
The reverse of 84996987 is 78969948
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-four million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
8.4996987 × 10^7
Engineering notation
8.4996987 × 10^6
Prime Factorization
3 × 28332329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84996987
Product of the distinct prime numbers
The prime factorization of 84996987 is 3 × 28332329.
Since it has a total of 2 prime factors.
4 , 8 , 23 , 33 , 375 , 488 , 7260 , 2739 , 3285 , 12929 , 610485 , 402755 , 6120080 , 9508612 , 60278783 , 32817425 , 644671914 , 899252584 , 5606203658 , 4198341633
n×2
169993974
n×3
254990961
n×4
339987948
n×5
424984935
n÷2
42498493.5
n÷3
28332329
n÷3
21249246.75
n÷5
16999397.4
n2
7224487799078169
n3
6.1405969553991E+23
n4
5.2193223959029E+31
n5
4.4362667783337E+39
2 √n
9219.3810529775
3 √n
439.67777199843
4 √n
96.017608036117
5 √n
38.537248741762
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
-84996986
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 84996987 can be divided by 4 positive divisors.
The sum of these divisors (counting 84996987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001111001101111011
3
Ternary
12220221021221120
4
Quaternary
11010033031323
5
Quinary
133224400422
6
Senary
12233440323
8
Octal
504171573
10
Decimal
84996987
12
Duodecimal
245700a3
16
Hexadecimal
510f37b
20
Vigesimal
16b4c97
36
Base36
1els3f
md5
52b81d69e3bd44e9ba1088cbe77d9a0d
sha1
af3d6cfcbf6ae2393f20e459a70b2ea043c39ca6
sha256
87f7d847b35b51c8dcca6c0180ec70cb1355e012e8370f657c51cc984948b98b
sha512
1ef171dfb7803bf83aca64ae4fa85580b94e6a54f1596d05fb2cb99687d9af6f82d6053210f266ea3f69199d1d49c3952fcf9df3f2aac3b79b48156a8342ae78
ripemd-160
772f492bef630eeaa106ffd42a183a65c8bf468d
Diameter
169993974
Circumference
534051819.87293
Area
2.2696397795533E+16
Volume
2.5721672378317E+24
Surface area
9.0785591182132E+16
Circumference
534051819.87293
Perimeter
339987948
Area
7224487799078169
Diagonal
120203891.77625
Surface area
43346926794469014
Volume
6.1405969553991E+23
Space diagonal
147219099.97427
Perimeter
254990961
Area
3.1282949816662E+15
Altitude
73609549.987136
Surface area
3.1282949816662E+15
Volume
7.2367629128269E+22
Height
40067963.925417