201991958 is an even 9-digits composite number following 201991957
and preceding 201991959 . In scientific notation, it is written as 2.01991958 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 86567976 positive integers (up to 201991958) that are relatively prime to 201991958.
201991958 has 8 divisors, whose sum is 346271952
The reverse of 201991958 is 859199102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million nine hundred ninety-one thousand nine hundred fifty-eight
Scientific notation
2.01991958 × 10^8
Engineering notation
2.01991958 × 10^6
Prime Factorization
2 × 7 × 14427997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201991958
Product of the distinct prime numbers
The prime factorization of 201991958 is 2 × 7 × 14427997.
Since it has a total of 3 prime factors.
7 , 1 , 83 , 4 , 325 , 795 , 8808 , 4583 , 61682 , 91797 , 525046 , 719194 , 4515565 , 800647 , 66887743 , 1813148 , 572565470 , 454899870 , 3070590422 , 3337537472
n×2
403983916
n×3
605975874
n×4
807967832
n×5
1009959790
n÷2
100995979
n÷3
67330652.666667
n÷3
50497989.5
n÷5
40398391.6
n2
40800751096673764
n3
8.2414236018878E+24
n4
1.6647012900527E+33
n5
3.3625627306288E+41
2 √n
14212.387484163
3 √n
586.73864424786
4 √n
119.21571827642
5 √n
45.821237684242
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
-201991957
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 201991958 can be divided by 8 positive divisors.
The sum of these divisors (counting 201991958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010011100010110
3
Ternary
112002002020212122
4
Quaternary
30002202130112
5
Quinary
403202220313
6
Senary
32013215542
8
Octal
1402423426
10
Decimal
201991958
12
Duodecimal
577915b2
16
Hexadecimal
c0a2716
20
Vigesimal
3328jhi
36
Base36
3c9dzq
md5
6ae358c12c734d33a715b0128a8406aa
sha1
47b728a29a6f54c4c942f6daccc36106273bee48
sha256
c782d731794eb7f516b0c6ddaf431d1c01b5191b9ed78bf6264cc494a991105e
sha512
c817e9304b61c134707e4bc567e879aac81cd20ff5bd9ad256f2239523b8ceaafedac560a741e0751750e35b046de4b38d09b59d11834910bd6bb463a9306880
ripemd-160
f2afaebf8bacf5365b9ca8a23b997439b9c5f847
Diameter
403983916
Circumference
1269152902.674
Area
1.2817933990626E+17
Volume
3.4521594457083E+25
Surface area
5.1271735962502E+17
Circumference
1269152902.674
Perimeter
807967832
Area
40800751096673764
Diagonal
285659766.4939
Surface area
244804506580042584
Volume
8.2414236018878E+24
Space diagonal
349860333.97632
Perimeter
605975874
Area
1.7667243471603E+16
Altitude
174930166.98816
Surface area
1.7667243471603E+16
Volume
9.7126108592095E+23
Height
95219922.164632