84742389 is an odd 8-digits composite number following 84742388
and preceding 84742390 . In scientific notation, it is written as 8.4742389 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 55428048 positive integers (up to 84742389) that are relatively prime to 84742389.
84742389 has 16 divisors, whose sum is 127915200
The reverse of 84742389 is 98324748
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million seven hundred forty-two thousand three hundred eighty-nine
Scientific notation
8.4742389 × 10^7
Engineering notation
8.4742389 × 10^6
Prime Factorization
9 × 3 × 53 × 59219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84742389
Product of the distinct prime numbers
The prime factorization of 84742389 is 9 × 3 × 53 × 59219.
Since it has a total of 4 prime factors.
10 , 6 , 98 , 69 , 491 , 968 , 9523 , 5710 , 36219 , 72807 , 341742 , 989050 , 7294545 , 6800460 , 55957585 , 68967918 , 187805959 , 927059373 , 476452030 , 9520936444
n×2
169484778
n×3
254227167
n×4
338969556
n×5
423711945
n÷2
42371194.5
n÷3
28247463
n÷3
21185597.25
n÷5
16948477.8
n2
7181272493427321
n3
6.0855818715302E+23
n4
5.1570674624856E+31
n5
4.370222170052E+39
2 √n
9205.5629377024
3 √n
439.23833274971
4 √n
95.945624901307
5 √n
38.514134314681
1 , 3 , 9 , 27 , 53 , 159 , 477 , 1431 , 59219 , 177657 , 532971 , 1598913 , 3138607 , 9415821 , 28247463 , 84742389
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
-84742388
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 84742389 can be divided by 16 positive divisors.
The sum of these divisors (counting 84742389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011010001000011110101
3
Ternary
12220110100201000
4
Quaternary
11003101003311
5
Quinary
133143224024
6
Senary
12224153513
8
Octal
503210365
10
Decimal
84742389
12
Duodecimal
24468899
16
Hexadecimal
50d10f5
20
Vigesimal
169cfj9
36
Base36
1egbn9
md5
1e35a2ba4edb870de1d9c610ba855aa0
sha1
c1975e149ce2a5bb7be064681e3d7811902c9b01
sha256
00b7641f1f48c5d4ecb23c54ebc359084c80178af78978f23f640f686b3ffc3c
sha512
49a637658f7a5134888a3fefc3fdb6a04c9aa66f465cfd43ecb2f471b9dcb1b231c98f5c59dac1026baee2d92e9465fe527eb85a92415b38f4a987faba0e5311
ripemd-160
0992d5db4f1323f81617440cc9371e08b2c18cd9
Diameter
169484778
Circumference
532452133.4601
Area
2.2560632908778E+16
Volume
2.5491225733891E+24
Surface area
9.0242531635111E+16
Circumference
532452133.4601
Perimeter
338969556
Area
7181272493427321
Diagonal
119843835.8317
Surface area
43087634960563926
Volume
6.0855818715302E+23
Space diagonal
146778123.30277
Perimeter
254227167
Area
3.1095822054032E+15
Altitude
73389061.651383
Surface area
3.1095822054032E+15
Volume
7.1719270147082E+22
Height
39947945.277232