201231907 is an odd 9-digits composite number following 201231906
and preceding 201231908 . In scientific notation, it is written as 2.01231907 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 179426304 positive integers (up to 201231907) that are relatively prime to 201231907.
201231907 has 8 divisors, whose sum is 224283600
The reverse of 201231907 is 709132102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred thirty-one thousand nine hundred seven
Scientific notation
2.01231907 × 10^8
Engineering notation
2.01231907 × 10^6
Prime Factorization
19 × 17 × 623009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231907
Product of the distinct prime numbers
The prime factorization of 201231907 is 19 × 17 × 623009.
Since it has a total of 3 prime factors.
6 , 2 , 99 , 25 , 356 , 658 , 9576 , 1133 , 32965 , 33812 , 338605 , 198436 , 7344627 , 6014435 , 60195344 , 12271772 , 704265780 , 533323237 , 2066788274 , 3025266897
n×2
402463814
n×3
603695721
n×4
804927628
n×5
1006159535
n÷2
100615953.5
n÷3
67077302.333333
n÷3
50307976.75
n÷5
40246381.4
n2
40494280394856649
n3
8.1487412664497E+24
n4
1.6397867446973E+33
n5
3.2997741370875E+41
2 √n
14185.623250319
3 √n
586.00179675392
4 √n
119.10341410018
5 √n
45.786702632202
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
-201231906
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 201231907 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000111000100011
3
Ternary
112000122122021121
4
Quaternary
23333220320203
5
Quinary
403003410112
6
Senary
31545033111
8
Octal
1377507043
10
Decimal
201231907
12
Duodecimal
57485797
16
Hexadecimal
bfe8e23
20
Vigesimal
32hdjf7
36
Base36
3bt3j7
md5
57380406ce25311f14d3dae8d9e43ea5
sha1
508a321bba8d381c6673787a5db1e51815987458
sha256
c9dd59ec6649d412dccfe231b95ebf1766a329a2e31dc254d22f5f0b02aefd9c
sha512
5551d3f069cb17c4cab5f25d7bb38dd9a4d86046241c0020b5dcd5c7b0daef95a152c1507aab417ef00d5da7b7eb0d7601004df30fc1a533953797f323e43113
ripemd-160
7b1589b5612289caf77886cb6659cea695374c27
Diameter
402463814
Circumference
1264377361.3981
Area
1.2721653380089E+17
Volume
3.4133367598243E+25
Surface area
5.0886613520355E+17
Circumference
1264377361.3981
Perimeter
804927628
Area
40494280394856649
Diagonal
284584892.0616
Surface area
242965682369139894
Volume
8.1487412664497E+24
Space diagonal
348543887.02798
Perimeter
603695721
Area
1.7534537764958E+16
Altitude
174271943.51399
Surface area
1.7534537764958E+16
Volume
9.6033836794021E+23
Height
94861630.6872