1022945 is an odd 7-digits composite number following 1022944
and preceding 1022946 . In scientific notation, it is written as 1.022945 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 637440 positive integers (up to 1022945) that are relatively prime to 1022945.
1022945 has 8 divisors, whose sum is 1148256
The reverse of 1022945 is 5492201
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million twenty-two thousand nine hundred forty-five
Scientific notation
1.022945 × 10^6
Engineering notation
1.022945 × 10^6
Prime Factorization
11 × 35 × 2657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1022945
Product of the distinct prime numbers
The prime factorization of 1022945 is 11 × 35 × 2657.
Since it has a total of 3 prime factors.
7 , 10 , 28 , 77 , 161 , 876 , 3856 , 1687 , 42765 , 22291 , 72313 , 709138 , 2293140 , 6888048 , 21864532 , 3486649 , 710154756 , 366355 , 4639446016 , 3821756758
n×2
2045890
n×3
3068835
n×4
4091780
n×5
5114725
n÷2
511472.5
n÷3
340981.66666667
n÷3
255736.25
n÷5
204589
n2
1046416473025
n3
1070426498998558625
n4
1.0949874350181E+24
n5
1.1201119217146E+30
2 √n
1011.407435211
3 √n
100.75905707871
4 √n
31.802632520138
5 √n
15.921004195115
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
-1022944
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 1022945 can be divided by 8 positive divisors.
The sum of these divisors (counting 1022945) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001101111100001
3
Ternary
1220222012212
4
Quaternary
3321233201
5
Quinary
230213240
6
Senary
33531505
8
Octal
3715741
10
Decimal
1022945
12
Duodecimal
413b95
16
Hexadecimal
f9be1
20
Vigesimal
67h75
36
Base36
lxb5
md5
7859895a180076c1ed3963b9fda1c650
sha1
da9326cbdb7d8928729ffd11a7a3bc3477f87819
sha256
c452cf689b104125035d41e56caeaeb18acd03f9bc6f10aff61eb5893ce568b0
sha512
a2d74026da4e6d1bc32dce22805be66a5b99c6f59da1cafcfdf157e3fb4a7d53bcdcd4d0b7f68176d2bd679697053ccc2fa560130f687bc7b01d7889fc145d5d
ripemd-160
ee9f436ad762f71a3b54e3defa2759491a4a3067
Diameter
2045890
Circumference
6427352.9940528
Area
3287414304250.7
Volume
4.483792033949E+18
Surface area
13149657217003
Circumference
6427352.9940528
Perimeter
4091780
Area
1046416473025
Diagonal
1446662.6925617
Surface area
6278498838150
Volume
1070426498998558625
Space diagonal
1771792.7133485
Perimeter
3068835
Area
453111624289.08
Altitude
885896.35667427
Surface area
453111624289.08
Volume
1.2615097270061E+17
Height
482220.89752058