100805890 is an even 9-digits composite number following 100805889
and preceding 100805891 . In scientific notation, it is written as 1.00805890 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 40296960 positive integers (up to 100805890) that are relatively prime to 100805890.
100805890 has 16 divisors, whose sum is 181564920
The reverse of 100805890 is 098508001
Previous prime number is 3181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred million eight hundred five thousand eight hundred ninety
Scientific notation
1.00805890 × 10^8
Engineering notation
1.00805890 × 10^6
Prime Factorization
2 × 5 × 3181 × 3169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100805890
Product of the distinct prime numbers
The prime factorization of 100805890 is 2 × 5 × 3181 × 3169.
Since it has a total of 4 prime factors.
10 , 5 , 90 , 88 , 188 , 281 , 6570 , 9112 , 24004 , 1670 , 274063 , 732110 , 8685119 , 8012528 , 80614173 , 5998347 , 966621343 , 78364119 , 253719141 , 7554297685
n×2
201611780
n×3
302417670
n×4
403223560
n×5
504029450
n÷2
50402945
n÷3
33601963.333333
n÷3
25201472.5
n÷5
20161178
n2
10161827458692100
n3
1.0243720609999E+24
n4
1.0326273730023E+32
n5
1.0409492137386E+40
2 √n
10040.213643145
3 √n
465.40241881877
4 √n
100.20086647901
5 √n
39.874677324105
1 , 2 , 5 , 10 , 3169 , 3181 , 6338 , 6362 , 15845 , 15905 , 31690 , 31810 , 10080589 , 20161178 , 50402945 , 100805890
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
-100805889
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 100805890 can be divided by 16 positive divisors.
The sum of these divisors (counting 100805890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000100010110100000010
3
Ternary
21000200110200111
4
Quaternary
12000202310002
5
Quinary
201301242030
6
Senary
14000341534
8
Octal
600426402
10
Decimal
100805890
12
Duodecimal
299148aa
16
Hexadecimal
6022d02
20
Vigesimal
1ba0eea
36
Base36
1o0mbm
md5
40fed02c905f18484618c2bc989d435c
sha1
762f40281d80b7ea740cd6ebfecfae0d7b1c5996
sha256
19645950cb40ab81c6d3e453e32fd196dd9fa18511767dbcec1d5a6589d8e0ab
sha512
a769c629e561583ecd48e90379d8c1d1f4011f3cc9bde5e1c8bb2d160d96e9355e0d1538889667aed54a70fdfa744de13c04473e48c140ab780b916db8965cd1
ripemd-160
6908b127840d3f85731c2b76e0a170e2e5c0f422
Diameter
201611780
Circumference
633382086.92516
Area
3.1924322491274E+16
Volume
4.2908796551732E+24
Surface area
1.276972899651E+17
Circumference
633382086.92516
Perimeter
403223560
Area
10161827458692100
Diagonal
142561056.80509
Surface area
60970964752152600
Volume
1.0243720609999E+24
Space diagonal
174600923.1822
Perimeter
302417670
Area
4.4002003640508E+15
Altitude
87300461.5911
Surface area
4.4002003640508E+15
Volume
1.2072340513184E+23
Height
47520352.268363