201954985 is an odd 9-digits composite number following 201954984
and preceding 201954986 . In scientific notation, it is written as 2.01954985 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 146814976 positive integers (up to 201954985) that are relatively prime to 201954985.
201954985 has 16 divisors, whose sum is 265453200
The reverse of 201954985 is 589459102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million nine hundred fifty-four thousand nine hundred eighty-five
Scientific notation
2.01954985 × 10^8
Engineering notation
2.01954985 × 10^6
Prime Factorization
5 × 17 × 29 × 81929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201954985
Product of the distinct prime numbers
The prime factorization of 201954985 is 5 × 17 × 29 × 81929.
Since it has a total of 4 prime factors.
5 , 8 , 9 , 57 , 163 , 102 , 2732 , 8580 , 59704 , 23843 , 540717 , 436798 , 5981155 , 4660029 , 84908596 , 81679018 , 360618012 , 9629842 , 9895597682 , 4618149276
n×2
403909970
n×3
605864955
n×4
807819940
n×5
1009774925
n÷2
100977492.5
n÷3
67318328.333333
n÷3
50488746.25
n÷5
40390997
n2
40785815966350225
n3
8.236898851697E+24
n4
1.663482784041E+33
n5
3.3594864069876E+41
2 √n
14211.086693142
3 √n
586.70284280334
4 √n
119.21026253281
5 √n
45.819560119757
1 , 5 , 17 , 29 , 85 , 145 , 493 , 2465 , 81929 , 409645 , 1392793 , 2375941 , 6963965 , 11879705 , 40390997 , 201954985
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
-201954984
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 201954985 can be divided by 16 positive divisors.
The sum of these divisors (counting 201954985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010011001011010101001
3
Ternary
112002000101011021
4
Quaternary
30002121122221
5
Quinary
403200024420
6
Senary
32012332441
8
Octal
1402313251
10
Decimal
201954985
12
Duodecimal
57774121
16
Hexadecimal
c0996a9
20
Vigesimal
3324795
36
Base36
3c8lgp
md5
5cfbefca898a99502ae217c685d0e4e0
sha1
c695a117458eb1196ca34d7daccc231d9485fb6f
sha256
4aff41ccd4717254e06f47ede1a6f4e5d56857edbfd93179559f304a6efd3dd1
sha512
a1deee8fb89fbbc83c12530aa35304d25761c678e48ccec312d9dc5fb13af34061070a9cfc760ec83a51eee34131cedd534c1ba13e5c168c7dcb9b3ebe79502c
ripemd-160
b6050dcc547c8d9357544d0ef415a76a1d434712
Diameter
403909970
Circumference
1268920594.4637
Area
1.2813241981055E+17
Volume
3.4502641227805E+25
Surface area
5.125296792422E+17
Circumference
1268920594.4637
Perimeter
807819940
Area
40785815966350225
Diagonal
285607478.77586
Surface area
244714895798101350
Volume
8.236898851697E+24
Space diagonal
349796294.86181
Perimeter
605864955
Area
1.7660776370468E+16
Altitude
174898147.43091
Surface area
1.7660776370468E+16
Volume
9.7072783899711E+23
Height
95202492.925285