870139 is an odd 6-digits composite number following 870138
and preceding 870140 . In scientific notation, it is written as 8.70139 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 842040 positive integers (up to 870139) that are relatively prime to 870139.
870139 has 4 divisors, whose sum is 898240
The reverse of 870139 is 931078
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
eight hundred seventy thousand one hundred thirty-nine
Scientific notation
8.70139 × 10^5
Engineering notation
8.70139 × 10^3
Prime Factorization
31 × 28069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
870139
Product of the distinct prime numbers
The prime factorization of 870139 is 31 × 28069.
Since it has a total of 2 prime factors.
9 , 9 , 29 , 46 , 292 , 465 , 9990 , 288 , 64127 , 14114 , 815834 , 154287 , 1525704 , 5687559 , 98329444 , 18421095 , 90736950 , 940353152 , 2870975495 , 1356947681
n×2
1740278
n×3
2610417
n×4
3480556
n×5
4350695
n÷2
435069.5
n÷3
290046.33333333
n÷3
217534.75
n÷5
174027.8
n2
757141879321
n3
658818677730495619
n4
5.7326382542174E+23
n5
4.9881921178864E+29
2 √n
932.8124141541
3 √n
95.469110922389
4 √n
30.541977901801
5 √n
15.414084195212
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-870138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 870139 can be divided by 4 positive divisors.
The sum of these divisors (counting 870139) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010100011011111011
3
Ternary
1122012121101
4
Quaternary
3110123323
5
Quinary
210321024
6
Senary
30352231
8
Octal
3243373
10
Decimal
870139
12
Duodecimal
35b677
16
Hexadecimal
d46fb
20
Vigesimal
58f6j
36
Base36
inej
md5
3f1c098a0c23b4b965edcd55ec4200d8
sha1
f557f274461e116af8b9f97954b1aba169f8aad3
sha256
976e5829815b66d6b39e9e32ef894f0682c93701b31cfa44f06205280c3787fd
sha512
f7bc015232737c69998c16835c71edf0a83e7e852c6b258cc4e104273b488b674ea828359a0e245af113dde5e19b2f10230dd54139dc25e3e4a8b2788c3cfd88
ripemd-160
8e41ad3e781a09a64a53cee7183a65d9b25847bc
Diameter
1740278
Circumference
5467244.5800039
Area
2378631365800
Volume
2.7596532240078E+18
Surface area
9514525463200.1
Circumference
5467244.5800039
Perimeter
3480556
Area
757141879321
Diagonal
1230562.3749498
Surface area
4542851275926
Volume
658818677730495619
Space diagonal
1507124.9576472
Perimeter
2610417
Area
327852050880.54
Altitude
753562.47882359
Surface area
327852050880.54
Volume
7.7642525765931E+16
Height
410187.45831659