101854989 is an odd 9-digits composite number following 101854988
and preceding 101854990 . In scientific notation, it is written as 1.01854989 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 64864800 positive integers (up to 101854989) that are relatively prime to 101854989.
101854989 has 16 divisors, whose sum is 107807040
The reverse of 101854989 is 989458101
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred one million eight hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
1.01854989 × 10^8
Engineering notation
1.01854989 × 10^6
Prime Factorization
81 × 29 × 131 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101854989
Product of the distinct prime numbers
The prime factorization of 101854989 is 81 × 29 × 131 × 331.
Since it has a total of 4 prime factors.
1 , 4 , 87 , 58 , 81 , 91 , 9094 , 5845 , 56077 , 19930 , 634386 , 980225 , 9311693 , 3215296 , 27545209 , 78951948 , 289684042 , 564292733 , 9769395736 , 5255877807
n×2
203709978
n×3
305564967
n×4
407419956
n×5
509274945
n÷2
50927494.5
n÷3
33951663
n÷3
25463747.25
n÷5
20370997.8
n2
10374438784190121
n3
1.0566883482449E+24
n4
1.0762898008691E+32
n5
1.0962548582833E+40
2 √n
10092.323270685
3 √n
467.01134983046
4 √n
100.46055579522
5 √n
39.957330076568
1 , 29 , 81 , 131 , 331 , 2349 , 3799 , 9599 , 10611 , 26811 , 43361 , 307719 , 777519 , 1257469 , 3512241 , 101854989
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
-101854988
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 101854989 can be divided by 16 positive divisors.
The sum of these divisors (counting 101854989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100100010111100001101
3
Ternary
21002122202210000
4
Quaternary
12010202330031
5
Quinary
202033324424
6
Senary
14035034513
8
Octal
604427415
10
Decimal
101854989
12
Duodecimal
2a13ba39
16
Hexadecimal
6122f0d
20
Vigesimal
1bgbh99
36
Base36
1on3t9
md5
85189ca31a08e27deb0423e7ee98dc43
sha1
ccaaa55c0fb76467767027b117895620cbf4bb4a
sha256
0e87c1e9cad07aeb8db791b1d855d6d9aaa93a0be4671ae71943815d06e6b22d
sha512
513992280f983430eb1ad1b262cd8c3b528a9133e2115634db37318b299424ae62f61719dfc7019fa96717731d0d9291e9c513fb5a9cef5ebb060ab0ba492211
ripemd-160
d9a42b33b127add153d56619aad1e45e4a5488f4
Diameter
203709978
Circumference
639973770.34774
Area
3.2592260669529E+16
Volume
4.42624580264E+24
Surface area
1.3036904267811E+17
Circumference
639973770.34774
Perimeter
407419956
Area
10374438784190121
Diagonal
144044706.83916
Surface area
62246632705140726
Volume
1.0566883482449E+24
Space diagonal
176418015.95237
Perimeter
305564967
Area
4.4922637685576E+15
Altitude
88209007.976185
Surface area
4.4922637685576E+15
Volume
1.2453191610746E+23
Height
48014902.279721