84865990 is an even 8-digits composite number following 84865989
and preceding 84865991 . In scientific notation, it is written as 8.4865990 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 30860320 positive integers (up to 84865990) that are relatively prime to 84865990.
84865990 has 16 divisors, whose sum is 166646160
The reverse of 84865990 is 09956848
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-four million eight hundred sixty-five thousand nine hundred ninety
Scientific notation
8.4865990 × 10^7
Engineering notation
8.4865990 × 10^6
Prime Factorization
2 × 11 × 5 × 771509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84865990
Product of the distinct prime numbers
The prime factorization of 84865990 is 2 × 11 × 5 × 771509.
Since it has a total of 4 prime factors.
8 , 4 , 70 , 50 , 96 , 485 , 9549 , 437 , 65185 , 96442 , 319536 , 223587 , 5371729 , 6262549 , 64670298 , 11125548 , 855323486 , 763170758 , 4881961550 , 8922419165
n×2
169731980
n×3
254597970
n×4
339463960
n×5
424329950
n÷2
42432995
n÷3
28288663.333333
n÷3
21216497.5
n÷5
16973198
n2
7202236258680100
n3
6.1122491030678E+23
n4
5.1872207125846E+31
n5
4.40218621122E+39
2 √n
9212.2738778219
3 √n
439.45177934607
4 √n
95.980591151659
5 √n
38.525362722791
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 771509 , 1543018 , 3857545 , 7715090 , 8486599 , 16973198 , 42432995 , 84865990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84865989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84865990 can be divided by 16 positive divisors.
The sum of these divisors (counting 84865990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101111001111000110
3
Ternary
12220200122020211
4
Quaternary
11003233033012
5
Quinary
133211202430
6
Senary
12230550034
8
Octal
503571706
10
Decimal
84865990
12
Duodecimal
2450831a
16
Hexadecimal
50ef3c6
20
Vigesimal
16a84ja
36
Base36
1eiz0m
md5
f98ebe675bc7616fb56189a4617fe417
sha1
8104afe794309e05562e3b459d06a1b8e5590d9f
sha256
062a63825a7cc95d881babdc5e9b8a0218482cb7f39e6f9a0f6594b774d8c4d5
sha512
145cc4385d6975e5330c91859b82ba1db6dfef43675184e0e067c83af222dbbd25b480dcce3ccd456943a10e53c3ce83594102e14c0ca953bc0be7dd252e9dc4
ripemd-160
54a32e4e19539b70166dc1b98f1599f76bd00635
Diameter
169731980
Circumference
533228741.44725
Area
2.2626492519687E+16
Volume
2.5602929172145E+24
Surface area
9.050597007875E+16
Circumference
533228741.44725
Perimeter
339463960
Area
7202236258680100
Diagonal
120018634.04222
Surface area
43213417552080600
Volume
6.1122491030678E+23
Space diagonal
146992206.51463
Perimeter
254597970
Area
3.1186597820372E+15
Altitude
73496103.257316
Surface area
3.1186597820372E+15
Volume
7.2033546484678E+22
Height
40006211.347406