84465981 is an odd 8-digits composite number following 84465980
and preceding 84465982 . In scientific notation, it is written as 8.4465981 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 56237760 positive integers (up to 84465981) that are relatively prime to 84465981.
84465981 has 12 divisors, whose sum is 122164380
The reverse of 84465981 is 18956448
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million four hundred sixty-five thousand nine hundred eighty-one
Scientific notation
8.4465981 × 10^7
Engineering notation
8.4465981 × 10^6
Prime Factorization
3 × 3 × 829 × 11321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28155327
Product of the distinct prime numbers
The prime factorization of 84465981 is 3 × 3 × 829 × 11321.
Since it has a total of 4 prime factors.
5 , 9 , 47 , 54 , 506 , 962 , 7976 , 6296 , 48405 , 9544 , 371409 , 795575 , 7764186 , 3136592 , 77334229 , 8394768 , 806308939 , 612027746 , 9757440544 , 8870572849
n×2
168931962
n×3
253397943
n×4
337863924
n×5
422329905
n÷2
42232990.5
n÷3
28155327
n÷3
21116495.25
n÷5
16893196.2
n2
7134501946292361
n3
6.0262270583999E+23
n4
5.0901118021649E+31
n5
4.2994128676954E+39
2 √n
9190.537579489
3 √n
438.76025154414
4 √n
95.867291499703
5 √n
38.488976819083
1 , 3 , 9 , 829 , 2487 , 7461 , 11321 , 33963 , 101889 , 9385109 , 28155327 , 84465981
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
-84465980
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 84465981 can be divided by 12 positive divisors.
The sum of these divisors (counting 84465981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000010001101100100111101
3
Ternary
12212221022112200
4
Quaternary
11002031210331
5
Quinary
133110402411
6
Senary
12214222113
8
Octal
502154475
10
Decimal
84465981
12
Duodecimal
24354939
16
Hexadecimal
508d93d
20
Vigesimal
167i4j1
36
Base36
1eaed9
md5
1b409e35d0ba7b5fb037384e53506842
sha1
a9aa021c5ba26139bc6cb023dde81c5e56e34d43
sha256
5689c3fa046bbbe6e60e2db8cefeeb032ffc7b2837c79384f87f02945ae2f492
sha512
2b370ac58e8d6b6238eac3541ae2e756e8979168e0f10f058d32865b700f00cfc133770f76a41065b3b98a32265b4b61b2093e5c39418fa3bc33d9bbc8fbc9cb
ripemd-160
aa4ba00c5944d1bf907895ed8c83dfd5bc58dfaf
Diameter
168931962
Circumference
530715410.77571
Area
2.2413698901494E+16
Volume
2.5242600874044E+24
Surface area
8.9654795605977E+16
Circumference
530715410.77571
Perimeter
337863924
Area
7134501946292361
Diagonal
119452935.88935
Surface area
42807011677754166
Volume
6.0262270583999E+23
Space diagonal
146299370.60315
Perimeter
253397943
Area
3.0893299644194E+15
Altitude
73149685.301574
Surface area
3.0893299644194E+15
Volume
7.1019766966074E+22
Height
39817645.296449