1320221491 is an odd 10-digits composite number following 1320221490
and preceding 1320221492 . In scientific notation, it is written as 1.320221491 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1274696584 positive integers (up to 1320221491) that are relatively prime to 1320221491.
1320221491 has 4 divisors, whose sum is 1365746400
The reverse of 1320221491 is 1941220231
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion three hundred twenty million two hundred twenty-one thousand four hundred ninety-one
Scientific notation
1.320221491 × 10^9
Engineering notation
1.320221491 × 10^9
Prime Factorization
29 × 45524879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1320221491
Product of the distinct prime numbers
The prime factorization of 1320221491 is 29 × 45524879.
Since it has a total of 2 prime factors.
1 , 6 , 72 , 60 , 45 , 612 , 8651 , 9120 , 86919 , 25087 , 357487 , 526772 , 5910865 , 3408328 , 89565946 , 18733957 , 160774568 , 301898692 , 7275695363 , 4590623684
n×2
2640442982
n×3
3960664473
n×4
5280885964
n×5
6601107455
n÷2
660110745.5
n÷3
440073830.33333
n÷3
330055372.75
n÷5
264044298.2
n2
1742984785298263081
n3
2.3011259720368E+27
n4
3.0379959617812E+36
n5
4.0108275583148E+45
2 √n
36334.852290879
3 √n
1097.0226623727
4 √n
190.61703043243
5 √n
66.700541487108
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
-1320221490
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 1320221491 can be divided by 4 positive divisors.
The sum of these divisors (counting 1320221491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101100001111101100110011
3
Ternary
10102000020012102021
4
Quaternary
1032230033230303
5
Quinary
10200434041431
6
Senary
335000532311
8
Octal
11654175463
10
Decimal
1320221491
12
Duodecimal
30a181097
16
Hexadecimal
4eb0fb33
20
Vigesimal
10cb7deb
36
Base36
lu0xf7
md5
2468704725a94a0ace0a4dfa92f928f1
sha1
516ca6061758777eb8371b8b7cea2026a0c3865d
sha256
4a9fe354e279f6aa41ab53cdb580d1c2ee0edd1bc225ba2db824589d69205f6b
sha512
63d4ea16b36e4de6d8f66fa90625f215ac88d1d585475239d890316dce9ed4016a5d2bb6ceb7a0d9f9ae7cdd350e3acbe64fb6efbadef152e692f1dac1aa5896
ripemd-160
4afe050f810745fadb278e420c802921f723751d
Diameter
2640442982
Circumference
8295196274.4739
Area
5.4757481968118E+18
Volume
9.6389339316473E+27
Surface area
2.1902992787247E+19
Circumference
8295196274.4739
Perimeter
5280885964
Area
1742984785298263081
Diagonal
1867075137.9086
Surface area
1.045790871179E+19
Volume
2.3011259720368E+27
Space diagonal
2286690699.6563
Perimeter
3960664473
Area
7.5473455123903E+17
Altitude
1143345349.8282
Surface area
7.5473455123903E+17
Volume
2.7119029653195E+26
Height
622358379.30288