105870990 is an even 9-digits composite number following 105870989
and preceding 105870991 . In scientific notation, it is written as 1.05870990 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 27768960 positive integers (up to 105870990) that are relatively prime to 105870990.
105870990 has 16 divisors, whose sum is 172173504
The reverse of 105870990 is 099078501
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred five million eight hundred seventy thousand nine hundred ninety
Scientific notation
1.05870990 × 10^8
Engineering notation
1.05870990 × 10^6
Prime Factorization
2 × 15 × 61 × 57853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105870990
Product of the distinct prime numbers
The prime factorization of 105870990 is 2 × 15 × 61 × 57853.
Since it has a total of 4 prime factors.
9 , 3 , 52 , 100 , 736 , 49 , 5349 , 7230 , 1307 , 77571 , 547797 , 714657 , 8695405 , 7925243 , 43905273 , 95083755 , 56024987 , 906459826 , 2234673613 , 9959838974
n×2
211741980
n×3
317612970
n×4
423483960
n×5
529354950
n÷2
52935495
n÷3
35290330
n÷3
26467747.5
n÷5
21174198
n2
11208666523580100
n3
1.1866726214313E+24
n4
1.2563420523683E+32
n5
1.3301017686286E+40
2 √n
10289.362954041
3 √n
473.07027250574
4 √n
101.4364971499
5 √n
40.26756745177
1 , 2 , 15 , 30 , 61 , 122 , 915 , 1830 , 57853 , 115706 , 867795 , 1735590 , 3529033 , 7058066 , 52935495 , 105870990
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
-105870989
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 105870990 can be divided by 16 positive divisors.
The sum of these divisors (counting 105870990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011110111011010001110
3
Ternary
21101012210200210
4
Quaternary
12103313122032
5
Quinary
204100332430
6
Senary
14301103250
8
Octal
623673216
10
Decimal
105870990
12
Duodecimal
2b557b26
16
Hexadecimal
64f768e
20
Vigesimal
1d1dh9a
36
Base36
1r16ku
md5
3a6cb192843c2eb63aab46bfd09b4425
sha1
21aa5267c255f1c1e40b9947e2ac902f175a891c
sha256
eb3311476010b3d5a1d2f6060246f5602ace4dada61ddf0ed9765f9056f4338d
sha512
a21306b55f6d42808647d19b1ad387dcd2f2899761056ef00b9b535edc4a1a12520d00756c7f816ff53160c53573e63ca1a1f90ba7375346349b930210afb2e1
ripemd-160
2968e72af9a35a4fce433a1c5352edda65659f84
Diameter
211741980
Circumference
665207048.82456
Area
3.5213064407017E+16
Volume
4.9707226529395E+24
Surface area
1.4085225762807E+17
Circumference
665207048.82456
Perimeter
423483960
Area
11208666523580100
Diagonal
149724189.91987
Surface area
67251999141480600
Volume
1.1866726214313E+24
Space diagonal
183373933.72762
Perimeter
317612970
Area
4.8534949759843E+15
Altitude
91686966.863808
Surface area
4.8534949759843E+15
Volume
1.3985070961041E+23
Height
49908063.306622