84392989 is an odd 8-digits composite number following 84392988
and preceding 84392990 . In scientific notation, it is written as 8.4392989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 83376124 positive integers (up to 84392989) that are relatively prime to 84392989.
84392989 has 4 divisors, whose sum is 85409856
The reverse of 84392989 is 98929348
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-four million three hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
8.4392989 × 10^7
Engineering notation
8.4392989 × 10^6
Prime Factorization
83 × 1016783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84392989
Product of the distinct prime numbers
The prime factorization of 84392989 is 83 × 1016783.
Since it has a total of 2 prime factors.
4 , 9 , 85 , 90 , 140 , 169 , 6560 , 1640 , 7794 , 64588 , 491100 , 410325 , 3780852 , 2587046 , 3440969 , 34344419 , 278754253 , 1144841 , 3311548261 , 3792614485
n×2
168785978
n×3
253178967
n×4
337571956
n×5
421964945
n÷2
42196494.5
n÷3
28130996.333333
n÷3
21098247.25
n÷5
16878597.8
n2
7122176592354121
n3
6.010617708146E+23
n4
5.0725399412677E+31
n5
4.2808680746547E+39
2 √n
9186.5656803835
3 √n
438.63382897926
4 √n
95.84657364968
5 √n
38.482322402787
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84392988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84392989 can be divided by 4 positive divisors.
The sum of these divisors (counting 84392989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000001111011110000011101
3
Ternary
12212210121102021
4
Quaternary
11001323300131
5
Quinary
133101033424
6
Senary
12212500141
8
Octal
501736035
10
Decimal
84392989
12
Duodecimal
2431a651
16
Hexadecimal
507bc1d
20
Vigesimal
1679299
36
Base36
1e8u1p
md5
d8e10f2ce564a1cbd79b393627829a14
sha1
36a10ca8f7b2268da711b241490dc7be45d34f3e
sha256
fc3531bc616c44970ffa709fdf19043446321bb97910065f231721eb34ccde70
sha512
e07cc52709cc4d556fd430fa2cd7442354f003036c68a74ae6bfa2899f80f1159fa3de758db5887bf0bc96789f566016ce502cd8cd791c06b38146bfc3e61266
ripemd-160
e4371f730cbe74abde0b1aa4b0d25e84164ccc4c
Diameter
168785978
Circumference
530256788.51377
Area
2.2374977660109E+16
Volume
2.5177216580598E+24
Surface area
8.9499910640436E+16
Circumference
530256788.51377
Perimeter
337571956
Area
7122176592354121
Diagonal
119349709.613
Surface area
42733059554124726
Volume
6.010617708146E+23
Space diagonal
146172944.7506
Perimeter
253178967
Area
3.0839929296088E+15
Altitude
73086472.375301
Surface area
3.0839929296088E+15
Volume
7.0835809009166E+22
Height
39783236.537668