100145891 is an odd 9-digits composite number following 100145890
and preceding 100145892 . In scientific notation, it is written as 1.00145891 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 98939232 positive integers (up to 100145891) that are relatively prime to 100145891.
100145891 has 4 divisors, whose sum is 101352552
The reverse of 100145891 is 198541001
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred million one hundred forty-five thousand eight hundred ninety-one
Scientific notation
1.00145891 × 10^8
Engineering notation
1.00145891 × 10^6
Prime Factorization
83 × 1206577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100145891
Product of the distinct prime numbers
The prime factorization of 100145891 is 83 × 1206577.
Since it has a total of 2 prime factors.
7 , 2 , 60 , 76 , 182 , 257 , 7511 , 1577 , 49067 , 77704 , 233796 , 32924 , 3840597 , 3511703 , 99142312 , 14799270 , 786279184 , 453096712 , 4202917914 , 2278497562
n×2
200291782
n×3
300437673
n×4
400583564
n×5
500729455
n÷2
50072945.5
n÷3
33381963.666667
n÷3
25036472.75
n÷5
20029178.2
n2
10029199484183881
n3
1.0043831183603E+24
n4
1.0058484229355E+32
n5
1.0073158652582E+40
2 √n
10007.291891416
3 √n
464.38449569297
4 √n
100.03645281304
5 √n
39.822326333212
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
-100145890
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 100145891 can be divided by 4 positive divisors.
The sum of these divisors (counting 100145891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110000001101011100011
3
Ternary
20222102221100002
4
Quaternary
11332001223203
5
Quinary
201114132031
6
Senary
13534250215
8
Octal
576015343
10
Decimal
100145891
12
Duodecimal
2965696b
16
Hexadecimal
5f81ae3
20
Vigesimal
1b5i4eb
36
Base36
1nmh2b
md5
3a6f2325406373c90bb1a06e14399d82
sha1
79d7703801fb8ec10c88afd500074799a24369b6
sha256
2572d3aa494ff96faf9451f0a075f2b910c9b9446c9aaebe1b2f74dcf1536a69
sha512
cc6b27f5b4285f0aa047e64a22da45e2649131f73e3810933bd6190a3074020bcd04571dd73b58185e6d4f3ba4349dc54e98453e98929a1e8fc88269f2c93ff5
ripemd-160
16d4b34dc4318337e64c0be1c77c6bdfde434617
Diameter
200291782
Circumference
629235190.90561
Area
3.1507659420899E+16
Volume
4.2071501680406E+24
Surface area
1.2603063768359E+17
Circumference
629235190.90561
Perimeter
400583564
Area
10029199484183881
Diagonal
141627677.26814
Surface area
60175196905103286
Volume
1.0043831183603E+24
Space diagonal
173457771.38125
Perimeter
300437673
Area
4.3427707664625E+15
Altitude
86728885.690627
Surface area
4.3427707664625E+15
Volume
1.1836768565031E+23
Height
47209225.756046