200907981 is an odd 9-digits composite number following 200907980
and preceding 200907982 . In scientific notation, it is written as 2.00907981 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 132242760 positive integers (up to 200907981) that are relatively prime to 200907981.
200907981 has 8 divisors, whose sum is 226057600
The reverse of 200907981 is 189709002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred million nine hundred seven thousand nine hundred eighty-one
Scientific notation
2.00907981 × 10^8
Engineering notation
2.00907981 × 10^6
Prime Factorization
9 × 79 × 282571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200907981
Product of the distinct prime numbers
The prime factorization of 200907981 is 9 × 79 × 282571.
Since it has a total of 3 prime factors.
2 , 8 , 35 , 26 , 410 , 682 , 8009 , 1302 , 88726 , 75899 , 695642 , 761487 , 9324527 , 4003902 , 23416900 , 48850677 , 525632637 , 922057754 , 9123820407 , 9102418451
n×2
401815962
n×3
602723943
n×4
803631924
n×5
1004539905
n÷2
100453990.5
n÷3
66969327
n÷3
50226995.25
n÷5
40181596.2
n2
40364016829496361
n3
8.1094531262641E+24
n4
1.6292538546119E+33
n5
3.2733010246654E+41
2 √n
14174.201247337
3 √n
585.68719594547
4 √n
119.05545450477
5 √n
45.771952424157
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
-200907980
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 200907981 can be divided by 8 positive divisors.
The sum of these divisors (counting 200907981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110011001110011001101
3
Ternary
112000001011221100
4
Quaternary
23332121303031
5
Quinary
402413023411
6
Senary
31534053313
8
Octal
1376316315
10
Decimal
200907981
12
Duodecimal
5734a239
16
Hexadecimal
bf99ccd
20
Vigesimal
32fd9j1
36
Base36
3bm5l9
md5
f1a29ea42aea9b17d6a8af2a5c3d9fa8
sha1
bcc1323999afe4268060dfd5b0af717eaa6fad5d
sha256
0d505d06aa996b7c47695b39c4ce43f7d1e8411f4d69159faad545e4e7e57e8b
sha512
af3165d069f9a1df497b0f9cae27d0323152be37a2c965eb042f36f83fd0ca80b77d6d8d1d2f0e9c921a90e0e26d07bb62ca7114e0132c1aaec617de1f95d5a8
ripemd-160
9a162968c69390d4d7713dddf6ae7c2eda3d74dd
Diameter
401815962
Circumference
1262342074.3143
Area
1.2680729874092E+17
Volume
3.396879782147E+25
Surface area
5.0722919496368E+17
Circumference
1262342074.3143
Perimeter
803631924
Area
40364016829496361
Diagonal
284126791.5192
Surface area
242184100976978166
Volume
8.1094531262641E+24
Space diagonal
347982830.73808
Perimeter
602723943
Area
1.7478131986563E+16
Altitude
173991415.36904
Surface area
1.7478131986563E+16
Volume
9.5570821621597E+23
Height
94708930.506399