100145890 is an even 9-digits composite number following 100145889
and preceding 100145891 . In scientific notation, it is written as 1.00145890 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 36976896 positive integers (up to 100145890) that are relatively prime to 100145890.
100145890 has 8 divisors, whose sum is 152530092
The reverse of 100145890 is 098541001
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred million one hundred forty-five thousand eight hundred ninety
Scientific notation
1.00145890 × 10^8
Engineering notation
1.00145890 × 10^6
Prime Factorization
2 × 65 × 770353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100145890
Product of the distinct prime numbers
The prime factorization of 100145890 is 2 × 65 × 770353.
Since it has a total of 3 prime factors.
9 , 5 , 10 , 2 , 379 , 740 , 6585 , 8347 , 74653 , 81457 , 433230 , 126000 , 2613652 , 3273760 , 92264946 , 11991903 , 628277886 , 239435858 , 133995006 , 3110943532
n×2
200291780
n×3
300437670
n×4
400583560
n×5
500729450
n÷2
50072945
n÷3
33381963.333333
n÷3
25036472.5
n÷5
20029178
n2
10029199283892100
n3
1.0043830882727E+24
n4
1.0058483827602E+32
n5
1.0073158149658E+40
2 √n
10007.291841452
3 √n
464.38449414727
4 √n
100.03645256332
5 √n
39.822326253684
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100145889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100145890 can be divided by 8 positive divisors.
The sum of these divisors (counting 100145890) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110000001101011100010
3
Ternary
20222102221100001
4
Quaternary
11332001223202
5
Quinary
201114132030
6
Senary
13534250214
8
Octal
576015342
10
Decimal
100145890
12
Duodecimal
2965696a
16
Hexadecimal
5f81ae2
20
Vigesimal
1b5i4ea
36
Base36
1nmh2a
md5
e33a9c76de0defc2a171096d33a9651f
sha1
095c1b442d645ab232247b04461842ca8bb23115
sha256
4e9afc4b0a61e1da4566554faff0368e62ac96c7ef34435e72d0c923d7e62f6b
sha512
c6dcd647fc80702f79f794e47adddd2accef0a033f5868f74d449ecfe75370064038ee4db94915a33793d6aacc1d7529dd8bfe58deb0c987534e3294b7acec69
ripemd-160
3dcb453f7d2ee0805cd5aef9b0a7c16659f5bb8a
Diameter
200291780
Circumference
629235184.62242
Area
3.1507658791663E+16
Volume
4.2071500420099E+24
Surface area
1.2603063516665E+17
Circumference
629235184.62242
Perimeter
400583560
Area
10029199283892100
Diagonal
141627675.85392
Surface area
60175195703352600
Volume
1.0043830882727E+24
Space diagonal
173457769.6492
Perimeter
300437670
Area
4.3427706797336E+15
Altitude
86728884.824602
Surface area
4.3427706797336E+15
Volume
1.1836768210446E+23
Height
47209225.284641