84870905 is an odd 8-digits composite number following 84870904
and preceding 84870906 . In scientific notation, it is written as 8.4870905 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 58121280 positive integers (up to 84870905) that are relatively prime to 84870905.
84870905 has 16 divisors, whose sum is 116546304
The reverse of 84870905 is 50907848
Previous prime number is 1861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-four million eight hundred seventy thousand nine hundred five
Scientific notation
8.4870905 × 10^7
Engineering notation
8.4870905 × 10^6
Prime Factorization
7 × 5 × 1861 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84870905
Product of the distinct prime numbers
The prime factorization of 84870905 is 7 × 5 × 1861 × 1303.
Since it has a total of 4 prime factors.
3 , 8 , 67 , 84 , 797 , 336 , 8053 , 522 , 55108 , 45943 , 461401 , 277691 , 6199183 , 1378917 , 37801395 , 17051008 , 777407569 , 984018915 , 704126259 , 7646527859
n×2
169741810
n×3
254612715
n×4
339483620
n×5
424354525
n÷2
42435452.5
n÷3
28290301.666667
n÷3
21217726.25
n÷5
16974181
n2
7203070515519025
n3
6.1133111343092E+23
n4
5.188422485154E+31
n5
4.4034611183736E+39
2 √n
9212.5406376309
3 √n
439.46026277506
4 √n
95.981980796558
5 √n
38.525808950476
1 , 5 , 7 , 35 , 1303 , 1861 , 6515 , 9121 , 9305 , 13027 , 45605 , 65135 , 2424883 , 12124415 , 16974181 , 84870905
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
-84870904
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 84870905 can be divided by 16 positive divisors.
The sum of these divisors (counting 84870905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011110000011011111001
3
Ternary
12220200212222212
4
Quaternary
11003300123321
5
Quinary
133211332110
6
Senary
12231024505
8
Octal
503603371
10
Decimal
84870905
12
Duodecimal
2450b135
16
Hexadecimal
50f06f9
20
Vigesimal
16a8h55
36
Base36
1ej2t5
md5
63e7dbdf6ea572bdf0e2d9a14448022b
sha1
81eb48ed95e41e95f193373ed67d161b435f6d0c
sha256
b3e6e9b94a101887a602e002b26adf4c7877005aaf620dade008d30c48cdda0d
sha512
6fa1b8462e03bd021acd5110d128ea32c689608f443aa0233b19acaf320fca7e3809a59d3c0226e92af2008540689e8bc5a38957146e44fc3d70bc79817b995b
ripemd-160
5d660f63e66d868e117c0f238b4c667943fd398a
Diameter
169741810
Circumference
533259623.30303
Area
2.2629113414844E+16
Volume
2.5607377798206E+24
Surface area
9.0516453659375E+16
Circumference
533259623.30303
Perimeter
339483620
Area
7203070515519025
Diagonal
120025584.90188
Surface area
43218423093114150
Volume
6.1133111343092E+23
Space diagonal
147000719.54435
Perimeter
254612715
Area
3.1190210258451E+15
Altitude
73500359.772176
Surface area
3.1190210258451E+15
Volume
7.2046062642887E+22
Height
40008528.300626