1531680689 is an odd 10-digits composite number following 1531680688
and preceding 1531680690 . In scientific notation, it is written as 1.531680689 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1184398800 positive integers (up to 1531680689) that are relatively prime to 1531680689.
1531680689 has 16 divisors, whose sum is 1924217856
The reverse of 1531680689 is 9860861351
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion five hundred thirty-one million six hundred eighty thousand six hundred eighty-nine
Scientific notation
1.531680689 × 10^9
Engineering notation
1.531680689 × 10^9
Prime Factorization
7 × 11 × 131 × 151847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1531680689
Product of the distinct prime numbers
The prime factorization of 1531680689 is 7 × 11 × 131 × 151847.
Since it has a total of 4 prime factors.
7 , 2 , 64 , 27 , 342 , 751 , 8010 , 9790 , 97996 , 80722 , 608742 , 489139 , 983505 , 7145686 , 27247814 , 74580598 , 694804047 , 730528258 , 1199430191 , 3038557570
n×2
3063361378
n×3
4595042067
n×4
6126722756
n×5
7658403445
n÷2
765840344.5
n÷3
510560229.66667
n÷3
382920172.25
n÷5
306336137.8
n2
2346045733055514721
n3
3.593392944832E+27
n4
5.503930581588E+36
n5
8.4302641854149E+45
2 √n
39136.692361517
3 √n
1152.7171262423
4 √n
197.82995820026
5 √n
68.712167336949
1 , 7 , 11 , 77 , 131 , 917 , 1441 , 10087 , 151847 , 1062929 , 1670317 , 11692219 , 19891957 , 139243699 , 218811527 , 1531680689
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1531680688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1531680689 can be divided by 16 positive divisors.
The sum of these divisors (counting 1531680689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010010111001011110110001
3
Ternary
10221202010102220102
4
Quaternary
1123102321132301
5
Quinary
11114102240224
6
Senary
411553122145
8
Octal
13322713661
10
Decimal
1531680689
12
Duodecimal
368b59355
16
Hexadecimal
5b4b97b1
20
Vigesimal
13id01e9
36
Base36
pbx8dt
md5
db308bf3cca6505d42bf721d69fe006f
sha1
2708695add675283fe601e7af411a847e19bba03
sha256
bba4ccb6603160765ec60fd74bfea0047b223cf24f2fc17e645853f4b5e3ac3a
sha512
5cf4a10abeffa8958d681c0edb5b982b1aa7c19de337d913c8d091993b9734963c01231d7ca6e01567bf77a23b0bd99cebda81732eb3986c686b3f0baf980f20
ripemd-160
1f91ee5621f49df482420f33d265a464380dcf16
Diameter
3063361378
Circumference
9623833600.4155
Area
7.3703200399529E+18
Volume
1.5051969169261E+28
Surface area
2.9481280159812E+19
Circumference
9623833600.4155
Perimeter
6126722756
Area
2346045733055514721
Diagonal
2166123603.6088
Surface area
1.4076274398333E+19
Volume
3.593392944832E+27
Space diagonal
2652948774.3201
Perimeter
4595042067
Area
1.0158676016331E+18
Altitude
1326474387.1601
Surface area
1.0158676016331E+18
Volume
4.234854197931E+26
Height
722041201.20292