1220231488 is an even 10-digits composite number following 1220231487
and preceding 1220231489 . In scientific notation, it is written as 1.220231488 × 10^9.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 522956160 positive integers (up to 1220231488) that are relatively prime to 1220231488.
1220231488 has 28 divisors, whose sum is 2767311712
The reverse of 1220231488 is 8841320221
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred twenty million two hundred thirty-one thousand four hundred eighty-eight
Scientific notation
1.220231488 × 10^9
Engineering notation
1.220231488 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 2723731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
38132234
Product of the distinct prime numbers
The prime factorization of 1220231488 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 2723731.
Since it has a total of 8 prime factors.
8 , 3 , 9 , 8 , 675 , 237 , 4076 , 2066 , 76236 , 75660 , 808848 , 234343 , 4689302 , 8213899 , 50449634 , 42324143 , 641649101 , 19657925 , 9101407032 , 2403046269
n×2
2440462976
n×3
3660694464
n×4
4880925952
n×5
6101157440
n÷2
610115744
n÷3
406743829.33333
n÷3
305057872
n÷5
244046297.6
n2
1488964884306694144
n3
1.8168818363573E+27
n4
2.2170164266984E+36
n5
2.7052732532707E+45
2 √n
34931.81197705
3 √n
1068.5973083367
4 √n
186.90054033376
5 √n
65.658120333272
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 2723731 , 5447462 , 10894924 , 19066117 , 21789848 , 38132234 , 43579696 , 76264468 , 87159392 , 152528936 , 174318784 , 305057872 , 610115744 , 1220231488
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220231487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220231488 can be divided by 28 positive divisors.
The sum of these divisors (counting 1220231488) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001000101110110100000101000000
3
Ternary
10011001002011220211
4
Quaternary
1020232310011000
5
Quinary
4444334401423
6
Senary
321025443504
8
Octal
11056640500
10
Decimal
1220231488
12
Duodecimal
2a07a0594
16
Hexadecimal
48bb4140
20
Vigesimal
j168ie8
36
Base36
k6hsn4
md5
a1b4bd68e2028384f831c6517d0284d8
sha1
9fe32ff6938a1d03faf9dd785c5b8108e3b40534
sha256
f0fffe74bc40e7647195ad7570d1403d7261e227cebb8fc505ab75f1b1605440
sha512
7a20b9409ff9f16f736999bea25e461a4c4f7fa422e25376ec1fc98945c3ca1d0e67da98b41e746766febf06bba2a34dddcbfbdbdf1f22fe95ecf5dac287d5f1
ripemd-160
c168550ef7c9ef7f7d5f90dc0ab42b8bde6ebe2c
Diameter
2440462976
Circumference
7666940556.7595
Area
4.6777211419911E+18
Volume
7.6105368393878E+27
Surface area
1.8710884567964E+19
Circumference
7666940556.7595
Perimeter
4880925952
Area
1488964884306694144
Diagonal
1725667919.5643
Surface area
8933789305840164864
Volume
1.8168818363573E+27
Space diagonal
2113502934.2114
Perimeter
3660694464
Area
6.4474070757628E+17
Altitude
1056751467.1057
Surface area
6.4474070757628E+17
Volume
2.1412157785049E+26
Height
575222639.85477