84391390 is an even 8-digits composite number following 84391389
and preceding 84391391 . In scientific notation, it is written as 8.4391390 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 33733024 positive integers (up to 84391390) that are relatively prime to 84391390.
84391390 has 16 divisors, whose sum is 152010432
The reverse of 84391390 is 09319348
Previous prime number is 2477
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-four million three hundred ninety-one thousand three hundred ninety
Scientific notation
8.4391390 × 10^7
Engineering notation
8.4391390 × 10^6
Prime Factorization
2 × 5 × 2477 × 3407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84391390
Product of the distinct prime numbers
The prime factorization of 84391390 is 2 × 5 × 2477 × 3407.
Since it has a total of 4 prime factors.
6 , 10 , 67 , 16 , 146 , 256 , 8729 , 2133 , 57594 , 4218 , 435075 , 283579 , 2337374 , 58628 , 44470669 , 22835125 , 931092070 , 984074820 , 6635597970 , 7438852478
n×2
168782780
n×3
253174170
n×4
337565560
n×5
421956950
n÷2
42195695
n÷3
28130463.333333
n÷3
21097847.5
n÷5
16878278
n2
7121906706132100
n3
6.0102760638081E+23
n4
5.0721555130849E+31
n5
4.280462540454E+39
2 √n
9186.4786507127
3 √n
438.63105868625
4 √n
95.846119643482
5 √n
38.482176576218
1 , 2 , 5 , 10 , 2477 , 3407 , 4954 , 6814 , 12385 , 17035 , 24770 , 34070 , 8439139 , 16878278 , 42195695 , 84391390
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
-84391389
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 84391390 can be divided by 16 positive divisors.
The sum of these divisors (counting 84391390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001111011010111011110
3
Ternary
12212210112020001
4
Quaternary
11001323113132
5
Quinary
133101011030
6
Senary
12212444514
8
Octal
501732736
10
Decimal
84391390
12
Duodecimal
2431973a
16
Hexadecimal
507b5de
20
Vigesimal
1678i9a
36
Base36
1e8sta
md5
b07dbae82df3fd37f8c130463fea1660
sha1
c11cad9a7d93e3d15f94a3e6e5410e02dfecf58b
sha256
cde28b4f0f07e0f717cfd7a8a7f334b73d6cd62cc2cf94f38385eada0c5502b7
sha512
41a8cfbea30673a46b836b4ea161ff0fa2c00df7b532d9b3da7580b6aa5cdaca208b2b803f1be47151e1e72397055727157a52f36c573956ab124bd8d6c61f4d
ripemd-160
3e272fe92125002c106f4daddf65470f0938dbd2
Diameter
168782780
Circumference
530246741.70046
Area
2.2374129787536E+16
Volume
2.5175785504141E+24
Surface area
8.9496519150146E+16
Circumference
530246741.70046
Perimeter
337565560
Area
7121906706132100
Diagonal
119347448.28552
Surface area
42731440236792600
Volume
6.0102760638081E+23
Space diagonal
146170175.20136
Perimeter
253174170
Area
3.0838760654466E+15
Altitude
73085087.60068
Surface area
3.0838760654466E+15
Volume
7.0831782692032E+22
Height
39782482.761839