100102989 is an odd 9-digits composite number following 100102988
and preceding 100102990 . In scientific notation, it is written as 1.00102989 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 56908992 positive integers (up to 100102989) that are relatively prime to 100102989.
100102989 has 8 divisors, whose sum is 105406488
The reverse of 100102989 is 989201001
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred million one hundred two thousand nine hundred eighty-nine
Scientific notation
1.00102989 × 10^8
Engineering notation
1.00102989 × 10^6
Prime Factorization
21 × 197 × 24197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100102989
Product of the distinct prime numbers
The prime factorization of 100102989 is 21 × 197 × 24197.
Since it has a total of 3 prime factors.
10 , 10 , 67 , 60 , 953 , 426 , 1102 , 6039 , 40175 , 18883 , 920055 , 109844 , 1777845 , 6851114 , 6624994 , 53453465 , 400282978 , 703040861 , 4176225950 , 2462692342
n×2
200205978
n×3
300308967
n×4
400411956
n×5
500514945
n÷2
50051494.5
n÷3
33367663
n÷3
25025747.25
n÷5
20020597.8
n2
10020608406734121
n3
1.0030928531126E+24
n4
1.0041259284111E+32
n5
1.0051600676635E+40
2 √n
10005.148124841
3 √n
464.31817288768
4 √n
100.02573731216
5 √n
39.81891381122
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
-100102988
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 100102989 can be divided by 8 positive divisors.
The sum of these divisors (counting 100102989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101110111001101001101
3
Ternary
20222100202111010
4
Quaternary
11331313031031
5
Quinary
201111243424
6
Senary
13533315433
8
Octal
575671515
10
Decimal
100102989
12
Duodecimal
29635b79
16
Hexadecimal
5f7734d
20
Vigesimal
1b5ch99
36
Base36
1nljyl
md5
a4bff9c4f43a2b9bcf3f1174c3d98b64
sha1
b3b4e0e533ca8077ca01633ca835783238318834
sha256
83d55d2f477f94be618a9101af49e512929d5fd9085242c2ab2007aaf2bda7c4
sha512
701eb20aaba32ef1ed200ac49a27abcb33a063d6f27ec4bfc6c3038e379659561269e239b8ec1e43a82d95a4b37cd410b6c0b9bec4392b775fecc651bbcecabc
ripemd-160
d8e339a38c7fe9f1c4db6a77bc2e6ae122b93459
Diameter
200205978
Circumference
628965629.68956
Area
3.1480669755096E+16
Volume
4.2017455176093E+24
Surface area
1.2592267902038E+17
Circumference
628965629.68956
Perimeter
400411956
Area
10020608406734121
Diagonal
141567004.67788
Surface area
60123650440404726
Volume
1.0030928531126E+24
Space diagonal
173383462.93751
Perimeter
300308967
Area
4.3390507208038E+15
Altitude
86691731.468754
Surface area
4.3390507208038E+15
Volume
1.1821562643262E+23
Height
47189001.559295