1490409861 is an odd 10-digits composite number following 1490409860
and preceding 1490409862 . In scientific notation, it is written as 1.490409861 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 992796960 positive integers (up to 1490409861) that are relatively prime to 1490409861.
1490409861 has 8 divisors, whose sum is 1988832384
The reverse of 1490409861 is 1689040941
Previous prime number is 1231
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion four hundred ninety million four hundred nine thousand eight hundred sixty-one
Scientific notation
1.490409861 × 10^9
Engineering notation
1.490409861 × 10^9
Prime Factorization
3 × 1231 × 403577
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1490409861 Product of the distinct prime numbers
The prime factorization of 1490409861 is 3 × 1231 × 403577.
Since it has a total of 3 prime factors.
1 , 8 , 98 , 62 , 84 , 210 , 5448 , 3328 , 48858 , 5280 , 207598 , 700656 , 2854481 , 574110 , 12779305 , 36822402 , 158327078 , 11754872 , 8020805495 , 6709052869
n×2
2980819722
n×3
4471229583
n×4
5961639444
n×5
7452049305
n÷2
745204930.5
n÷3
496803287
n÷3
372602465.25
n÷5
298081972.2
n2
2221321553766039321
n3
3.3106795481847E+27
n4
4.9342694452256E+36
n5
7.3540838379952E+45
2 √n38605.826775242
3 √n1142.269476383
4 √n196.48365523687
5 √n68.337823544233
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
-1490409860 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 1490409861 can be divided by 8 positive divisors.
The sum of these divisors (counting 1490409861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000110101011101100110000101
3
Ternary
10211212110122222020
4
Quaternary
1120311131212011
5
Quinary
11023021103421
6
Senary
403520353353
8
Octal
13065354605
10
Decimal
1490409861
12
Duodecimal
357175859
16
Hexadecimal
58d5d985
20
Vigesimal
135f14d1
36
Base36
oncnlx
md5
03ea0b620fc1a69be1faa3449957367c
sha1
a7dba5d547c03bd42b168fd685fde60e1c6af3e6
sha256
3a5a8ceaeb01fc29ee554775e2d5332ea5fb334a948ebe5cbac06a31d07381d5
sha512
4f6fad0759eb00027b756f255ff1683001e04686f44bfe963fe9c9a83023e62095c67cf968e9feab58523f0dd90210cb4ecb57a064dad66da4bf3523574d8472
ripemd-160
3a0ef1f554f66c0a33a9632049cbbbeb2c46aad8
Diameter
2980819722
Circumference
9364521340.3108
Area
6.9784874745721E+18
Volume
1.3867742062623E+28
Surface area
2.7913949898288E+19
Circumference
9364521340.3108
Perimeter
5961639444
Area
2221321553766039321
Diagonal
2107757838.9208
Surface area
1.3327929322596E+19
Volume
3.3106795481847E+27
Space diagonal
2581465603.3537
Perimeter
4471229583
Area
9.6186044776766E+17
Altitude
1290732801.6768
Surface area
9.6186044776766E+17
Volume
3.9016732647617E+26
Height
702585946.30693