1020162661 is an odd 10-digits composite number following 1020162660
and preceding 1020162662 . In scientific notation, it is written as 1.020162661 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 873875328 positive integers (up to 1020162661) that are relatively prime to 1020162661.
1020162661 has 8 divisors, whose sum is 1166633280
The reverse of 1020162661 is 1662610201
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion twenty million one hundred sixty-two thousand six hundred sixty-one
Scientific notation
1.020162661 × 10^9
Engineering notation
1.020162661 × 10^9
Prime Factorization
7 × 1619 × 90017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1020162661
Product of the distinct prime numbers
The prime factorization of 1020162661 is 7 × 1619 × 90017.
Since it has a total of 3 prime factors.
10 , 4 , 57 , 57 , 361 , 931 , 9837 , 6175 , 14882 , 9156 , 812708 , 463653 , 4161948 , 8186964 , 26103208 , 55074381 , 36191062 , 121516300 , 3392142128 , 2860524359
n×2
2040325322
n×3
3060487983
n×4
4080650644
n×5
5100813305
n÷2
510081330.5
n÷3
340054220.33333
n÷3
255040665.25
n÷5
204032532.2
n2
1040731854898600921
n3
1.0617157784808E+27
n4
1.0831227938007E+36
n5
1.1049614315135E+45
2 √n
31939.98530056
3 √n
1006.6762159501
4 √n
178.71761329136
5 √n
63.348142469173
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
-1020162660
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 1020162661 can be divided by 8 positive divisors.
The sum of these divisors (counting 1020162661) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110011100111001001100101
3
Ternary
2122002121122002021
4
Quaternary
330303213021211
5
Quinary
4042130201121
6
Senary
245121343141
8
Octal
7463471145
10
Decimal
1020162661
12
Duodecimal
245797ab1
16
Hexadecimal
3cce7265
20
Vigesimal
fig06d1
36
Base36
gvdmjp
md5
73d0880d9da6d416c424ad1d4ab03ba1
sha1
0b99123a7f5acda54ceff4c265aff886db511a4c
sha256
62c93b2076a68523a04817f4267eefd89d40c9d92c1c3d9490323acb566dab07
sha512
a7f35889adc38c04b7ffdfe9569a0e18ebb2026dbf65895e0f3bde4f0336a7a9b9495b91b87ba61e341b6a538bd152e21ccdb059d84fafe9d5e5f17edeeb8bdf
ripemd-160
7a2f6481dfedd3c759874a0efbdd3f889ff8fa5c
Diameter
2040325322
Circumference
6409871042.5284
Area
3.2695555497063E+18
Volume
4.4473046531676E+27
Surface area
1.3078222198825E+19
Circumference
6409871042.5284
Perimeter
4080650644
Area
1040731854898600921
Diagonal
1442727871.0128
Surface area
6244391129391605526
Volume
1.0617157784808E+27
Space diagonal
1766973560.8367
Perimeter
3060487983
Area
4.5065011243494E+17
Altitude
883486780.41833
Surface area
4.5065011243494E+17
Volume
1.2512440444276E+26
Height
480909290.33761