84981906 is an even 8-digits composite number following 84981905
and preceding 84981907 . In scientific notation, it is written as 8.4981906 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 27861840 positive integers (up to 84981906) that are relatively prime to 84981906.
84981906 has 32 divisors, whose sum is 191952000
The reverse of 84981906 is 60918948
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million nine hundred eighty-one thousand nine hundred six
Scientific notation
8.4981906 × 10^7
Engineering notation
8.4981906 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 61 × 25799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9442434
Product of the distinct prime numbers
The prime factorization of 84981906 is 2 × 3 × 3 × 3 × 61 × 25799.
Since it has a total of 6 prime factors.
10 , 4 , 58 , 98 , 300 , 59 , 4041 , 8425 , 70333 , 79561 , 324127 , 321094 , 2682871 , 2239849 , 35247919 , 5564091 , 82830473 , 289584460 , 3969234941 , 8063275352
n×2
169963812
n×3
254945718
n×4
339927624
n×5
424909530
n÷2
42490953
n÷3
28327302
n÷3
21245476.5
n÷5
16996381.2
n2
7221924347392836
n3
6.1373289602925E+23
n4
5.2156191279465E+31
n5
4.4323325446296E+39
2 √n
9218.5631201397
3 √n
439.65176647785
4 √n
96.013348656006
5 √n
38.535881113283
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 61 , 122 , 183 , 366 , 549 , 1098 , 1647 , 3294 , 25799 , 51598 , 77397 , 154794 , 232191 , 464382 , 696573 , 1393146 , 1573739 , 3147478 , 4721217 , 9442434 , 14163651 , 28327302 , 42490953 , 84981906
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
-84981905
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 84981906 can be divided by 32 positive divisors.
The sum of these divisors (counting 84981906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000100001011100010010010
3
Ternary
12220220112021000
4
Quaternary
11010023202102
5
Quinary
133223410111
6
Senary
12233242430
8
Octal
504134222
10
Decimal
84981906
12
Duodecimal
24563416
16
Hexadecimal
510b892
20
Vigesimal
16b2ef6
36
Base36
1elggi
md5
5d2317ab68a75299fbd392ffb529bc63
sha1
5a75801731e9511a17acd81af14607ba2fc1f676
sha256
55aa7b5527bbf220b3487ec17bcdef84314590d3342b96404866e55437d1b2e3
sha512
d676b31770b10a0de1fda8c006282b16996f44a144e809de744b68f220fd5f2d37a738d781b9065170a2dbf50f541ef416c6f8e7862e1bed2960866a875ce3ab
ripemd-160
fb173e71593d23c240cc296de3411d6020914f42
Diameter
169963812
Circumference
533957063.15532
Area
2.2688344474551E+16
Volume
2.5707983432425E+24
Surface area
9.0753377898202E+16
Circumference
533957063.15532
Perimeter
339927624
Area
7221924347392836
Diagonal
120182564.02152
Surface area
43331546084357016
Volume
6.1373289602925E+23
Space diagonal
147192978.91604
Perimeter
254945718
Area
3.1271849745258E+15
Altitude
73596489.458021
Surface area
3.1271849745258E+15
Volume
7.232911543659E+22
Height
40060854.673839