84394990 is an even 8-digits composite number following 84394989
and preceding 84394991 . In scientific notation, it is written as 8.4394990 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 33757992 positive integers (up to 84394990) that are relatively prime to 84394990.
84394990 has 8 divisors, whose sum is 151911000
The reverse of 84394990 is 09949348
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-four million three hundred ninety-four thousand nine hundred ninety
Scientific notation
8.4394990 × 10^7
Engineering notation
8.4394990 × 10^6
Prime Factorization
2 × 5 × 8439499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84394990
Product of the distinct prime numbers
The prime factorization of 84394990 is 2 × 5 × 8439499.
Since it has a total of 3 prime factors.
10 , 9 , 95 , 47 , 792 , 439 , 9071 , 195 , 39486 , 27398 , 710951 , 695535 , 992989 , 5442182 , 66058078 , 42329966 , 949332323 , 998379633 , 4337271546 , 1166073168
n×2
168789980
n×3
253184970
n×4
337579960
n×5
421974950
n÷2
42197495
n÷3
28131663.333333
n÷3
21098747.5
n÷5
16878998
n2
7122514337100100
n3
6.0110452625442E+23
n4
5.0730210482196E+31
n5
4.2813756063429E+39
2 √n
9186.6745887726
3 √n
438.63729569439
4 √n
95.847141787184
5 √n
38.48250488808
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84394989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84394990 can be divided by 8 positive divisors.
The sum of these divisors (counting 84394990) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001111100001111101110
3
Ternary
12212210201011101
4
Quaternary
11001330033232
5
Quinary
133101114430
6
Senary
12212513314
8
Octal
501741756
10
Decimal
84394990
12
Duodecimal
2431b83a
16
Hexadecimal
507c3ee
20
Vigesimal
167979a
36
Base36
1e8vla
md5
2e45dad3943bdcf3f215f17b502059b1
sha1
0e1ed5402f533043ccad9fe99a9efeab57555b0f
sha256
7fd0a76497cc880815667c824dceb974fac96f17ae5e01cec23e55a19d4a4ab1
sha512
5fc9ff9c1f92b30d1cd445396e30aebad37ed354248a9c3b60e949971fc5e73d3855f443e2ecb788a3097f0a2fd9a14c5e13a6d8ae1a67e4ac11ee1973f00aec
ripemd-160
45ec876ab32822aba62caf28de26f81dc0b4abe3
Diameter
168789980
Circumference
530269361.16757
Area
2.2376038716522E+16
Volume
2.5179007516273E+24
Surface area
8.9504154866087E+16
Circumference
530269361.16757
Perimeter
337579960
Area
7122514337100100
Diagonal
119352539.45434
Surface area
42735086022600600
Volume
6.0110452625442E+23
Space diagonal
146176410.58427
Perimeter
253184970
Area
3.0841391773738E+15
Altitude
73088205.292134
Surface area
3.0841391773738E+15
Volume
7.0840847786071E+22
Height
39784179.818114