201991038 is an even 9-digits composite number following 201991037
and preceding 201991039 . In scientific notation, it is written as 2.01991038 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 65764440 positive integers (up to 201991038) that are relatively prime to 201991038.
201991038 has 8 divisors, whose sum is 305335680
The reverse of 201991038 is 830199102
Previous prime number is 129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million nine hundred ninety-one thousand thirty-eight
Scientific notation
2.01991038 × 10^8
Engineering notation
2.01991038 × 10^6
Prime Factorization
2 × 129 × 782911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201991038
Product of the distinct prime numbers
The prime factorization of 201991038 is 2 × 129 × 782911.
Since it has a total of 3 prime factors.
4 , 1 , 77 , 75 , 104 , 505 , 4906 , 7450 , 13749 , 76895 , 822204 , 894449 , 733238 , 8141881 , 53470436 , 33969064 , 618682660 , 849314860 , 278522165 , 9538397285
n×2
403982076
n×3
605973114
n×4
807964152
n×5
1009955190
n÷2
100995519
n÷3
67330346
n÷3
50497759.5
n÷5
40398207.6
n2
40800379432317444
n3
8.2413109923277E+24
n4
1.6646709618211E+33
n5
3.362486155067E+41
2 √n
14212.355117995
3 √n
586.73775345271
4 √n
119.21558253012
5 √n
45.821195944347
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
-201991037
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 201991038 can be divided by 8 positive divisors.
The sum of these divisors (counting 201991038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010001101111110
3
Ternary
112002002012121120
4
Quaternary
30002202031332
5
Quinary
403202203123
6
Senary
32013211410
8
Octal
1402421576
10
Decimal
201991038
12
Duodecimal
57790b66
16
Hexadecimal
c0a237e
20
Vigesimal
3328hbi
36
Base36
3c9da6
md5
792860b58e373e43131bd7d833d20c16
sha1
181f67d74a735acc2a1562481c3fd0d74d2c1faf
sha256
54afeeec0ffd24c80080a6b7977e731821c223aaf0b883444c9f0550325b5903
sha512
949e61befbef9511f76c34eacaa14f1b085102446787b0cbe0130b18c8ad4f334c3ebff610e110147704c8db37ce3cfbf620df8d1656a12df0972689ffbfd82d
ripemd-160
c1ce26b28a392a87c413bfcd836b3c546d8fe432
Diameter
403982076
Circumference
1269147122.1436
Area
1.2817817228824E+17
Volume
3.452112275926E+25
Surface area
5.1271268915298E+17
Circumference
1269147122.1436
Perimeter
807964152
Area
40800379432317444
Diagonal
285658465.41742
Surface area
244802276593904664
Volume
8.2413109923277E+24
Space diagonal
349858740.48958
Perimeter
605973114
Area
1.7667082536216E+16
Altitude
174929370.24479
Surface area
1.7667082536216E+16
Volume
9.7124781475702E+23
Height
95219488.472473