100289987 is an odd 9-digits composite number following 100289986
and preceding 100289988 . In scientific notation, it is written as 1.00289987 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 80683008 positive integers (up to 100289987) that are relatively prime to 100289987.
100289987 has 16 divisors, whose sum is 121694400
The reverse of 100289987 is 789982001
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred million two hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.00289987 × 10^8
Engineering notation
1.00289987 × 10^6
Prime Factorization
7 × 17 × 449 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100289987
Product of the distinct prime numbers
The prime factorization of 100289987 is 7 × 17 × 449 × 1877.
Since it has a total of 4 prime factors.
1 , 3 , 22 , 22 , 969 , 912 , 9980 , 4366 , 59925 , 82215 , 309002 , 574035 , 4052754 , 3656954 , 69266530 , 76951662 , 675584723 , 526944650 , 52757787 , 8573587818
n×2
200579974
n×3
300869961
n×4
401159948
n×5
501449935
n÷2
50144993.5
n÷3
33429995.666667
n÷3
25072496.75
n÷5
20057997.4
n2
10058081492460169
n3
1.0087248621238E+24
n4
1.0116500330897E+32
n5
1.0145836866712E+40
2 √n
10014.488853656
3 √n
464.60711717385
4 √n
100.07241804641
5 √n
39.833779500419
1 , 7 , 17 , 119 , 449 , 1877 , 3143 , 7633 , 13139 , 31909 , 53431 , 223363 , 842773 , 5899411 , 14327141 , 100289987
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
-100289986
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 100289987 can be divided by 16 positive divisors.
The sum of these divisors (counting 100289987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110100100110111000011
3
Ternary
20222201020222222
4
Quaternary
11332210313003
5
Quinary
201133234422
6
Senary
13541321255
8
Octal
576446703
10
Decimal
100289987
12
Duodecimal
2970622b
16
Hexadecimal
5fa4dc3
20
Vigesimal
1b6g4j7
36
Base36
1npk8z
md5
bcebe5a64fc768b8cef85f563bf84c5e
sha1
554f21b09598ff532ccdb20d4969a045f80d7a0c
sha256
a80e7d9084b7ea2e8179cd8f49c4d68d5d311c37f9532e8598cc503b8d76879a
sha512
7850c361482f05d126cd3ac7bdc07ee104f6d23b8371e883eb89596722e6abe2ab51c69a96bb3794c48dce4e106e5d869cd09a424284fa08b9a789946aeff68a
ripemd-160
dcc8dd5cbc7df4fbf0da7de10c3c2f5ab756323c
Diameter
200579974
Circumference
630140572.77563
Area
3.159839492592E+16
Volume
4.2253368217886E+24
Surface area
1.2639357970368E+17
Circumference
630140572.77563
Perimeter
401159948
Area
10058081492460169
Diagonal
141831459.78562
Surface area
60348488954761014
Volume
1.0087248621238E+24
Space diagonal
173707352.97442
Perimeter
300869961
Area
4.3552770429023E+15
Altitude
86853676.487211
Surface area
4.3552770429023E+15
Volume
1.1887936505986E+23
Height
47277153.261874