84986988 is an even 8-digits composite number following 84986987
and preceding 84986989 . In scientific notation, it is written as 8.4986988 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 28328992 positive integers (up to 84986988) that are relatively prime to 84986988.
84986988 has 12 divisors, whose sum is 198303000
The reverse of 84986988 is 88968948
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-four million nine hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
8.4986988 × 10^7
Engineering notation
8.4986988 × 10^6
Prime Factorization
2 × 2 × 3 × 7082249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42493494
Product of the distinct prime numbers
The prime factorization of 84986988 is 2 × 2 × 3 × 7082249.
Since it has a total of 4 prime factors.
5 , 7 , 52 , 51 , 827 , 157 , 4155 , 2268 , 68444 , 88666 , 862383 , 709794 , 7082516 , 9110310 , 35085466 , 92714755 , 336493861 , 323118356 , 2069145347 , 3141627317
n×2
169973976
n×3
254960964
n×4
339947952
n×5
424934940
n÷2
42493494
n÷3
28328996
n÷3
21246747
n÷5
16997397.6
n2
7222788129312144
n3
6.1384300807239E+23
n4
5.2168668360932E+31
n5
4.4336579919665E+39
2 √n
9218.8387555049
3 √n
439.66053016982
4 √n
96.014784046546
5 √n
38.536341998835
1 , 2 , 3 , 4 , 6 , 12 , 7082249 , 14164498 , 21246747 , 28328996 , 42493494 , 84986988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84986987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84986988 can be divided by 12 positive divisors.
The sum of these divisors (counting 84986988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100001100110001101100
3
Ternary
12220220210020020
4
Quaternary
11010030301230
5
Quinary
133224040423
6
Senary
12233322140
8
Octal
504146154
10
Decimal
84986988
12
Duodecimal
24566350
16
Hexadecimal
510cc6c
20
Vigesimal
16b3798
36
Base36
1elkdo
md5
f06cd84c5b59a94ee36b5f0a8d5b423a
sha1
4830fb32393a176768e51ab2a6f7eee09790009f
sha256
421af90bfa5e1f4272463c2853664e537dc6a01f09786c719fb215b8b8c91371
sha512
960cf5ee1c179a31a43343144f0de1c70df48abb655415e9fa4bf6920332b7f93ce8ff6e9ce047936179ca5fb650bb297f8b0c26dd5384a2c79088cab7454ff3
ripemd-160
1cc7e2180e0ffbc815d43613272a05d872d08ddc
Diameter
169973976
Circumference
533988994.30305
Area
2.2691058125483E+16
Volume
2.5712595794903E+24
Surface area
9.076423250193E+16
Circumference
533988994.30305
Perimeter
339947952
Area
7222788129312144
Diagonal
120189751.05484
Surface area
43336728775872864
Volume
6.1384300807239E+23
Space diagonal
147201781.19825
Perimeter
254960964
Area
3.1275590030685E+15
Altitude
73600890.599123
Surface area
3.1275590030685E+15
Volume
7.2342092265323E+22
Height
40063250.351613