84156909 is an odd 8-digits composite number following 84156908
and preceding 84156910 . In scientific notation, it is written as 8.4156909 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 50803200 positive integers (up to 84156909) that are relatively prime to 84156909.
84156909 has 32 divisors, whose sum is 123432960
The reverse of 84156909 is 90965148
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million one hundred fifty-six thousand nine hundred nine
Scientific notation
8.4156909 × 10^7
Engineering notation
8.4156909 × 10^6
Prime Factorization
3 × 97 × 31 × 19 × 491
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84156909
Product of the distinct prime numbers
The prime factorization of 84156909 is 3 × 97 × 31 × 19 × 491.
Since it has a total of 5 prime factors.
8 , 7 , 89 , 94 , 281 , 971 , 8755 , 9526 , 6222 , 18617 , 570371 , 498761 , 1385569 , 7891860 , 96653140 , 78790283 , 741743581 , 373968830 , 7744577027 , 5180952322
n×2
168313818
n×3
252470727
n×4
336627636
n×5
420784545
n÷2
42078454.5
n÷3
28052303
n÷3
21039227.25
n÷5
16831381.8
n2
7082385332434281
n3
5.9603165792461E+23
n4
5.016018199708E+31
n5
4.2213258717517E+39
2 √n
9173.7074838911
3 √n
438.22443721601
4 √n
95.77947318654
5 √n
38.460768267822
1 , 3 , 19 , 31 , 57 , 93 , 97 , 291 , 491 , 589 , 1473 , 1767 , 1843 , 3007 , 5529 , 9021 , 9329 , 15221 , 27987 , 45663 , 47627 , 57133 , 142881 , 171399 , 289199 , 867597 , 904913 , 1476437 , 2714739 , 4429311 , 28052303 , 84156909
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84156908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84156909 can be divided by 32 positive divisors.
The sum of these divisors (counting 84156909) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000001000010000111101101
3
Ternary
12212100121120120
4
Quaternary
11001002013231
5
Quinary
133021010114
6
Senary
12203435153
8
Octal
501020755
10
Decimal
84156909
12
Duodecimal
24225ab9
16
Hexadecimal
50421ed
20
Vigesimal
165jc59
36
Base36
1e3rvx
md5
2f577c6dc0cb13751e612bb18979c675
sha1
f24d384c86306a411800d01191380f5a516df158
sha256
ef9122ac708307d8e74bd71cf736477492ae63015bfdaad1a3ea11cce37c52b5
sha512
5821f624d32b3d4ba3d8f02df1153f368c1022074672392da8efb2c242f83e7e49a52a7115d8d1b109efe612d3f561b5e9e8a17dcb942c755881bda339ea20be
ripemd-160
154a958100cfb30c7946e2b959f70a967ee2bce7
Diameter
168313818
Circumference
528773454.12645
Area
2.2249969730268E+16
Volume
2.4966515704572E+24
Surface area
8.8999878921071E+16
Circumference
528773454.12645
Perimeter
336627636
Area
7082385332434281
Diagonal
119015842.0752
Surface area
42494311994605686
Volume
5.9603165792461E+23
Space diagonal
145764042.19595
Perimeter
252470727
Area
3.0667628086392E+15
Altitude
72882021.097975
Surface area
3.0667628086392E+15
Volume
7.0243004520058E+22
Height
39671947.358399