84156989 is an odd 8-digits composite number following 84156988
and preceding 84156990 . In scientific notation, it is written as 8.4156989 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 71897760 positive integers (up to 84156989) that are relatively prime to 84156989.
84156989 has 8 divisors, whose sum is 96495168
The reverse of 84156989 is 98965148
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-four million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
8.4156989 × 10^7
Engineering notation
8.4156989 × 10^6
Prime Factorization
7 × 307 × 39161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84156989
Product of the distinct prime numbers
The prime factorization of 84156989 is 7 × 307 × 39161.
Since it has a total of 3 prime factors.
8 , 3 , 17 , 32 , 128 , 324 , 5408 , 1022 , 83562 , 6077 , 417455 , 854456 , 2018605 , 8732352 , 53452162 , 10532296 , 938005781 , 662460283 , 7395309920 , 8514397856
n×2
168313978
n×3
252470967
n×4
336627956
n×5
420784945
n÷2
42078494.5
n÷3
28052329.666667
n÷3
21039247.25
n÷5
16831397.8
n2
7082398797546121
n3
5.960333576987E+23
n4
5.0160372727483E+31
n5
4.2213459358627E+39
2 √n
9173.7118441774
3 √n
438.22457607545
4 √n
95.779495948649
5 √n
38.460775580021
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
-84156988
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 84156989 can be divided by 8 positive divisors.
The sum of these divisors (counting 84156989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001000010001000111101
3
Ternary
12212100121200112
4
Quaternary
11001002020331
5
Quinary
133021010424
6
Senary
12203435405
8
Octal
501021075
10
Decimal
84156989
12
Duodecimal
24225b65
16
Hexadecimal
504223d
20
Vigesimal
165jc99
36
Base36
1e3ry5
md5
2921cf37504c06cad1afc7120f5ead87
sha1
a18f7a67fdcbaec2124223b7086214f0614b9e77
sha256
7d6c2bc1f2d1f6bd192af7cdcdeef877773a659d4c08ea9811ff1e920e12cb4b
sha512
326d604beb40ca9020de849e1e30d50191549ad56bb745e52be17076801f72dc0428f66b8f3639b4c335cbc8b8e2700ff5caf6fbf77b83b3ccbc6f54945ae527
ripemd-160
fdc878da85e7bb36a990b75ec779643ee9bcb036
Diameter
168313978
Circumference
528773956.78127
Area
2.2250012032164E+16
Volume
2.4966586904543E+24
Surface area
8.9000048128656E+16
Circumference
528773956.78127
Perimeter
336627956
Area
7082398797546121
Diagonal
119015955.21228
Surface area
42494392785276726
Volume
5.960333576987E+23
Space diagonal
145764180.76002
Perimeter
252470967
Area
3.0667686392037E+15
Altitude
72882090.380008
Surface area
3.0667686392037E+15
Volume
7.0243204840357E+22
Height
39671985.070761