1661520404 is an even 10-digits composite number following 1661520403
and preceding 1661520405 . In scientific notation, it is written as 1.661520404 × 10^9.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 815411520 positive integers (up to 1661520404) that are relatively prime to 1661520404.
1661520404 has 24 divisors, whose sum is 2961694848
The reverse of 1661520404 is 4040251661
Previous prime number is 22063
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred sixty-one million five hundred twenty thousand four hundred four
Scientific notation
1.661520404 × 10^9
Engineering notation
1.661520404 × 10^9
Prime Factorization
2 × 2 × 67 × 22063 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830760202
Product of the distinct prime numbers
The prime factorization of 1661520404 is 2 × 2 × 67 × 22063 × 281.
Since it has a total of 5 prime factors.
8 , 2 , 27 , 12 , 216 , 596 , 2959 , 9887 , 77871 , 80226 , 906580 , 203535 , 7961904 , 5267485 , 78478967 , 79826463 , 997015348 , 226424711 , 9071713146 , 7261518124
n×2
3323040808
n×3
4984561212
n×4
6646081616
n×5
8307602020
n÷2
830760202
n÷3
553840134.66667
n÷3
415380101
n÷5
332304080.8
n2
2760650052908323216
n3
4.5868763912109E+27
n4
7.6211887146227E+36
n5
1.266276055208E+46
2 √n
40761.751728796
3 √n
1184.4095295118
4 √n
201.89539798816
5 √n
69.839502300929
1 , 2 , 4 , 67 , 134 , 268 , 281 , 562 , 1124 , 18827 , 22063 , 37654 , 44126 , 75308 , 88252 , 1478221 , 2956442 , 5912884 , 6199703 , 12399406 , 24798812 , 415380101 , 830760202 , 1661520404
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
-1661520403
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 1661520404 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661520404) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000010001100101000010100
3
Ternary
11021210102222111202
4
Quaternary
1203002030220110
5
Quinary
11400322123104
6
Senary
432512052032
8
Octal
14302145024
10
Decimal
1661520404
12
Duodecimal
3a4534018
16
Hexadecimal
6308ca14
20
Vigesimal
15j4a104
36
Base36
rh85ck
md5
ace3d2404ba53a3007799763d5b68a1a
sha1
03b4c7b4e9cf99113531d60b8f5d5a67bd154411
sha256
d590111a81cdda4660c84281f1caa26f1ec4c538528d66b349ae84e6435194c3
sha512
23b0ed9a6120d98946bf3cd3c8b16b12178caebdd45c89a59fcf961afc51e0fe0864802bf9de04157eea27a78a3ea9a085e095a2f934062340754ee8305fe06a
ripemd-160
77970b9f31470b5990ce9a28e3adc48e6603a3cb
Diameter
3323040808
Circumference
10439640589.992
Area
8.6728379253491E+18
Volume
1.921346289807E+28
Surface area
3.4691351701396E+19
Circumference
10439640589.992
Perimeter
6646081616
Area
2760650052908323216
Diagonal
2349744689.4964
Surface area
1.656390031745E+19
Volume
4.5868763912109E+27
Space diagonal
2877837757.5404
Perimeter
4984561212
Area
1.1953965383887E+18
Altitude
1438918878.7702
Surface area
1.1953965383887E+18
Volume
5.4056856678161E+26
Height
783248229.83214