813887941 is an odd 9-digits composite number following 813887940
and preceding 813887942 . In scientific notation, it is written as 8.13887941 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 803585484 positive integers (up to 813887941) that are relatively prime to 813887941.
813887941 has 4 divisors, whose sum is 824190400
The reverse of 813887941 is 149788318
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred thirteen million eight hundred eighty-seven thousand nine hundred forty-one
Scientific notation
8.13887941 × 10^8
Engineering notation
8.13887941 × 10^6
Prime Factorization
79 × 10302379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
813887941
Product of the distinct prime numbers
The prime factorization of 813887941 is 79 × 10302379.
Since it has a total of 2 prime factors.
10 , 4 , 10 , 37 , 516 , 665 , 7909 , 8392 , 72114 , 79945 , 173073 , 217127 , 3102614 , 5761071 , 48241412 , 86667269 , 320687204 , 184843467 , 548997831 , 3345756704
n×2
1627775882
n×3
2441663823
n×4
3255551764
n×5
4069439705
n÷2
406943970.5
n÷3
271295980.33333
n÷3
203471985.25
n÷5
162777588.2
n2
662413580505219481
n3
5.3913042512783E+26
n4
4.3879175163774E+35
n5
3.5712731526823E+44
2 √n
28528.721334823
3 √n
933.65882081698
4 √n
168.90447399291
5 √n
60.549829247733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813887940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813887941 can be divided by 4 positive divisors.
The sum of these divisors (counting 813887941) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100000101111000111000101
3
Ternary
2002201110210100211
4
Quaternary
300200233013011
5
Quinary
3131323403231
6
Senary
212432235421
8
Octal
6040570705
10
Decimal
813887941
12
Duodecimal
1a869bb71
16
Hexadecimal
3082f1c5
20
Vigesimal
ce6fjh1
36
Base36
dgkfyd
md5
da4216280de841438c39f2c89a106b82
sha1
c4bf93048c3e82664cb58e45946c3c147ffb845a
sha256
9885dd3436f99ed7cfd95d4c8e1b2a59c1174b5b798f38f63e18aaff6cca2919
sha512
0ffe3c84754339e84130a062d0fbb079713fb3e2a98615b67ff343383e1e5dd89b4e60ca1b29064f8ec54551a325905dbedacd2d0afa77ee83bc011dbaf09215
ripemd-160
45038a8b35f1b88b0eb811aa48764b8d94fdca7f
Diameter
1627775882
Circumference
5113808752.5818
Area
2.0810336381533E+18
Volume
2.2583042438778E+27
Surface area
8.3241345526132E+18
Circumference
5113808752.5818
Perimeter
3255551764
Area
662413580505219481
Diagonal
1151011364.4141
Surface area
3974481483031316886
Volume
5.3913042512783E+26
Space diagonal
1409695265.4796
Perimeter
2441663823
Area
2.8683349426466E+17
Altitude
704847632.73981
Surface area
2.8683349426466E+17
Volume
6.3537129925313E+25
Height
383670454.8047