84801981 is an odd 8-digits composite number following 84801980
and preceding 84801982 . In scientific notation, it is written as 8.4801981 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 49740800 positive integers (up to 84801981) that are relatively prime to 84801981.
84801981 has 32 divisors, whose sum is 127370880
The reverse of 84801981 is 18910848
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-four million eight hundred one thousand nine hundred eighty-one
Scientific notation
8.4801981 × 10^7
Engineering notation
8.4801981 × 10^6
Prime Factorization
3 × 11 × 41 × 269 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84801981
Product of the distinct prime numbers
The prime factorization of 84801981 is 3 × 11 × 41 × 269 × 233.
Since it has a total of 5 prime factors.
1 , 5 , 41 , 11 , 420 , 472 , 8811 , 6582 , 34549 , 97900 , 194664 , 1333 , 9961421 , 2887163 , 19462406 , 27623744 , 25205464 , 721130718 , 8800611043 , 5645609533
n×2
169603962
n×3
254405943
n×4
339207924
n×5
424009905
n÷2
42400990.5
n÷3
28267327
n÷3
21200495.25
n÷5
16960396.2
n2
7191375981524361
n3
6.0984292934909E+23
n4
5.1715888507645E+31
n5
4.3856097946235E+39
2 √n
9208.7991073755
3 √n
439.34126808062
4 √n
95.962488022016
5 √n
38.519549524244
1 , 3 , 11 , 33 , 41 , 123 , 233 , 269 , 451 , 699 , 807 , 1353 , 2563 , 2959 , 7689 , 8877 , 9553 , 11029 , 28659 , 33087 , 62677 , 105083 , 121319 , 188031 , 315249 , 363957 , 689447 , 2068341 , 2569757 , 7709271 , 28267327 , 84801981
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
-84801980
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 84801981 can be divided by 32 positive divisors.
The sum of these divisors (counting 84801981) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000011011111100110111101
3
Ternary
12220120101110010
4
Quaternary
11003133212331
5
Quinary
133202130411
6
Senary
12225333433
8
Octal
503374675
10
Decimal
84801981
12
Duodecimal
24497279
16
Hexadecimal
50df9bd
20
Vigesimal
16a04j1
36
Base36
1ehlml
md5
0711baff1adbd6ac913849fd730249ad
sha1
de4817aecacbbd650a9bd0f7ecc59cbe07b59172
sha256
374bf6d1b56447864819b906b449058e8f3f541c8d3eeaa02bc54e7fbe3a707f
sha512
66a9ceac22a529ef9ea0d05113709f978c35c55500e91d53d5b51f94136d3daf506b7dea21b8fc9a1492ba481e1217abfcd80421c8dc256ef699a54d7c483ddf
ripemd-160
6b36e861c72c8d8206ba45e56ca017b37328dd16
Diameter
169603962
Circumference
532826561.03892
Area
2.2592373952759E+16
Volume
2.5545040889157E+24
Surface area
9.0369495811036E+16
Circumference
532826561.03892
Perimeter
339207924
Area
7191375981524361
Diagonal
119928111.64631
Surface area
43148255889146166
Volume
6.0984292934909E+23
Space diagonal
146881339.67449
Perimeter
254405943
Area
3.1139571440827E+15
Altitude
73440669.837245
Surface area
3.1139571440827E+15
Volume
7.1870678466901E+22
Height
39976037.215435