1021520194 is an even 10-digits composite number following 1021520193
and preceding 1021520195 . In scientific notation, it is written as 1.021520194 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 510760096 positive integers (up to 1021520194) that are relatively prime to 1021520194.
1021520194 has 4 divisors, whose sum is 1532280294
The reverse of 1021520194 is 4910251201
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion twenty-one million five hundred twenty thousand one hundred ninety-four
Scientific notation
1.021520194 × 10^9
Engineering notation
1.021520194 × 10^9
Prime Factorization
2 × 510760097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1021520194
Product of the distinct prime numbers
The prime factorization of 1021520194 is 2 × 510760097.
Since it has a total of 2 prime factors.
5 , 9 , 73 , 91 , 934 , 29 , 5173 , 430 , 60561 , 90094 , 810470 , 695807 , 2698037 , 8019373 , 362963 , 48655086 , 218680035 , 163046432 , 9099599957 , 3292379097
n×2
2043040388
n×3
3064560582
n×4
4086080776
n×5
5107600970
n÷2
510760097
n÷3
340506731.33333
n÷3
255380048.5
n÷5
204304038.8
n2
1043503506749797636
n3
1.0659599046547E+27
n4
1.0888995685991E+36
n5
1.1123328985619E+45
2 √n
31961.229544559
3 √n
1007.122546882
4 √n
178.77703863908
5 √n
63.364993008606
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
-1021520193
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 1021520194 can be divided by 4 positive divisors.
The sum of these divisors (counting 1021520194) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111000110010100101000010
3
Ternary
2122012011121021021
4
Quaternary
330320302211002
5
Quinary
4043002121234
6
Senary
245210420054
8
Octal
7470624502
10
Decimal
1021520194
12
Duodecimal
24613162a
16
Hexadecimal
3ce32942
20
Vigesimal
fj4a09e
36
Base36
gw6q0y
md5
0365a157b4f2f5413717394d1cb348f3
sha1
2679b18faf89d40d4f70e45feeaedf250df87655
sha256
8ee7de77b2f75d7a79d6ee886f25d8f22a8e8d869f859613594c0bbf47ee18d8
sha512
8b5ffb53dbd102f7ec739245cd3b78252dbc37dcb68ed8d43572af3e3a0ddc1fbfaae8db528338ad1b97c658e63bc647d6fddc3901a84bd9de9fd643071a1f29
ripemd-160
75a3194556e800095eaa9a0327edde6e2415ed4a
Diameter
2043040388
Circumference
6418400673.928
Area
3.2782629508004E+18
Volume
4.4650824073128E+27
Surface area
1.3113051803201E+19
Circumference
6418400673.928
Perimeter
4086080776
Area
1043503506749797636
Diagonal
1444647712.5928
Surface area
6261021040498785816
Volume
1.0659599046547E+27
Space diagonal
1769324876.9656
Perimeter
3064560582
Area
4.5185027289174E+17
Altitude
884662438.48281
Surface area
4.5185027289174E+17
Volume
1.2562457950905E+26
Height
481549237.53093