1661520396 is an even 10-digits composite number following 1661520395
and preceding 1661520397 . In scientific notation, it is written as 1.661520396 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 548663632 positive integers (up to 1661520396) that are relatively prime to 1661520396.
1661520396 has 24 divisors, whose sum is 3913116480
The reverse of 1661520396 is 6930251661
Previous prime number is 107
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred sixty-one million five hundred twenty thousand three hundred ninety-six
Scientific notation
1.661520396 × 10^9
Engineering notation
1.661520396 × 10^9
Prime Factorization
2 × 2 × 3 × 107 × 1294019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830760198
Product of the distinct prime numbers
The prime factorization of 1661520396 is 2 × 2 × 3 × 107 × 1294019.
Since it has a total of 5 prime factors.
2 , 3 , 47 , 19 , 537 , 352 , 4921 , 1426 , 34827 , 46308 , 988406 , 69086 , 7075046 , 3960667 , 92903748 , 29969079 , 468540309 , 992705120 , 4643740591 , 332727930
n×2
3323040792
n×3
4984561188
n×4
6646081584
n×5
8307601980
n÷2
830760198
n÷3
553840132
n÷3
415380099
n÷5
332304079.2
n2
2760650026323996816
n3
4.5868763249553E+27
n4
7.6211885678427E+36
n5
1.2662760247233E+46
2 √n
40761.751630665
3 √n
1184.4095276108
4 √n
201.89539774513
5 √n
69.839502233675
1 , 2 , 3 , 4 , 6 , 12 , 107 , 214 , 321 , 428 , 642 , 1284 , 1294019 , 2588038 , 3882057 , 5176076 , 7764114 , 15528228 , 138460033 , 276920066 , 415380099 , 553840132 , 830760198 , 1661520396
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661520395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661520396 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661520396) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000010001100101000001100
3
Ternary
11021210102222111110
4
Quaternary
1203002030220030
5
Quinary
11400322123041
6
Senary
432512052020
8
Octal
14302145014
10
Decimal
1661520396
12
Duodecimal
3a4534010
16
Hexadecimal
6308ca0c
20
Vigesimal
15j4a0jg
36
Base36
rh85cc
md5
920d6d48ea096e300d7ab81299087f38
sha1
94811663cc5fb19b8d79bf8cf83d61a0e448ad4c
sha256
b8b83d5f6e10f7f4cd989fb24a72b5c7ed835ff76b5c3cd3b07972f9ac23d816
sha512
9b58146199d722b0d43d5fb731b1d971e82a36255fccf7e016304ea10882630a2aee7119af3d202210a2b8ef904edb109ea58024314944cb929849aa31703264
ripemd-160
dce6bd525c24d3f2c546f3709f4862426096875c
Diameter
3323040792
Circumference
10439640539.726
Area
8.6728378418319E+18
Volume
1.9213462620539E+28
Surface area
3.4691351367328E+19
Circumference
10439640539.726
Perimeter
6646081584
Area
2760650026323996816
Diagonal
2349744678.1827
Surface area
1.6563900157944E+19
Volume
4.5868763249553E+27
Space diagonal
2877837743.684
Perimeter
4984561188
Area
1.1953965268774E+18
Altitude
1438918871.842
Surface area
1.1953965268774E+18
Volume
5.4056855897332E+26
Height
783248226.06091