201991948 is an even 9-digits composite number following 201991947
and preceding 201991949 . In scientific notation, it is written as 2.01991948 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 100995972 positive integers (up to 201991948) that are relatively prime to 201991948.
201991948 has 6 divisors, whose sum is 353485916
The reverse of 201991948 is 849199102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million nine hundred ninety-one thousand nine hundred forty-eight
Scientific notation
2.01991948 × 10^8
Engineering notation
2.01991948 × 10^6
Prime Factorization
2 × 2 × 50497987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100995974
Product of the distinct prime numbers
The prime factorization of 201991948 is 2 × 2 × 50497987.
Since it has a total of 3 prime factors.
4 , 10 , 20 , 77 , 793 , 943 , 7559 , 7464 , 31713 , 4742 , 989404 , 654208 , 6096558 , 104283 , 28253045 , 21666272 , 988803154 , 449829726 , 2757056073 , 8524073012
n×2
403983896
n×3
605975844
n×4
807967792
n×5
1009959740
n÷2
100995974
n÷3
67330649.333333
n÷3
50497987
n÷5
40398389.6
n2
40800747056834704
n3
8.2414223778653E+24
n4
1.6647009603958E+33
n5
3.3625618982782E+41
2 √n
14212.387132357
3 √n
586.73863456532
4 √n
119.21571680092
5 √n
45.821237230548
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991948 can be divided by 6 positive divisors.
The sum of these divisors (counting 201991948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000010100010011100001100
3
Ternary
112002002020212021
4
Quaternary
30002202130030
5
Quinary
403202220243
6
Senary
32013215524
8
Octal
1402423414
10
Decimal
201991948
12
Duodecimal
577915a4
16
Hexadecimal
c0a270c
20
Vigesimal
3328jh8
36
Base36
3c9dzg
md5
31b53ff4f1d6dc437ba0bad700300d02
sha1
daf26b640ae5450380481eca93de474f6e755cb3
sha256
6965d8fd30501913ca488f8be08231b705791ee25115f34f0491a78b11e35537
sha512
621258973571ae5ff85bae55a5d8c1a81f7a2138abe6301bd1c869e5a5bc9aa7866aeaa8f5a5c42e26e12053f20d0983b421a90986c507059cdf0141bbfea035
ripemd-160
143bb2e2bc92e607062ea06290cf7663e46b8d17
Diameter
403983896
Circumference
1269152839.8422
Area
1.2817932721473E+17
Volume
3.452158932991E+25
Surface area
5.1271730885891E+17
Circumference
1269152839.8422
Perimeter
807967792
Area
40800747056834704
Diagonal
285659752.35176
Surface area
244804482341008224
Volume
8.2414223778653E+24
Space diagonal
349860316.65581
Perimeter
605975844
Area
1.7667241722301E+16
Altitude
174930158.32791
Surface area
1.7667241722301E+16
Volume
9.7126094166852E+23
Height
95219917.450587