84394491 is an odd 8-digits composite number following 84394490
and preceding 84394492 . In scientific notation, it is written as 8.4394491 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56197512 positive integers (up to 84394491) that are relatively prime to 84394491.
84394491 has 8 divisors, whose sum is 112656960
The reverse of 84394491 is 19449348
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million three hundred ninety-four thousand four hundred ninety-one
Scientific notation
8.4394491 × 10^7
Engineering notation
8.4394491 × 10^6
Prime Factorization
3 × 883 × 31859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84394491
Product of the distinct prime numbers
The prime factorization of 84394491 is 3 × 883 × 31859.
Since it has a total of 3 prime factors.
10 , 10 , 72 , 63 , 288 , 917 , 2768 , 1312 , 7668 , 70150 , 800691 , 99979 , 5108387 , 1095955 , 51449686 , 12755888 , 880834068 , 952299527 , 9042074738 , 8998773402
n×2
168788982
n×3
253183473
n×4
337577964
n×5
421972455
n÷2
42197245.5
n÷3
28131497
n÷3
21098622.75
n÷5
16878898.2
n2
7122430111149081
n3
6.010938639135E+23
n4
5.0729010688203E+31
n5
4.2812490359645E+39
2 √n
9186.6474298299
3 √n
438.63643118635
4 √n
95.847000108662
5 √n
38.482459381077
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
-84394490
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 84394491 can be divided by 8 positive divisors.
The sum of these divisors (counting 84394491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001111100000111111011
3
Ternary
12212210200110220
4
Quaternary
11001330013323
5
Quinary
133101110431
6
Senary
12212511123
8
Octal
501740773
10
Decimal
84394491
12
Duodecimal
2431b4a3
16
Hexadecimal
507c1fb
20
Vigesimal
167964b
36
Base36
1e8v7f
md5
5c4ebee9ddc6b6b7c4eecc6d67e5993a
sha1
aed45cfdde73558ed51c782bc18cda90790fe995
sha256
c8cdfaa9183e14bda6245e70cec0a19ab7ec563aa77cb9feabfabd55fb240de7
sha512
448d28338800ec7cec01dad30bc192f679ada8b68399a8a08ec5ac7a150ff0a82960bcdbd165afdc9a6272e2e271c6f57d453836c3e4de2b455f59a6c13592c9
ripemd-160
f2930c3f04f71fc96b919ce9c7f4ed8ee159dcab
Diameter
168788982
Circumference
530266225.8581
Area
2.2375774112893E+16
Volume
2.5178560893181E+24
Surface area
8.9503096451571E+16
Circumference
530266225.8581
Perimeter
337577964
Area
7122430111149081
Diagonal
119351833.76177
Surface area
42734580666894486
Volume
6.010938639135E+23
Space diagonal
146175546.29091
Perimeter
253183473
Area
3.0841027064672E+15
Altitude
73087773.145457
Surface area
3.0841027064672E+15
Volume
7.0839591217143E+22
Height
39783944.587258