130002785 is an odd 9-digits composite number following 130002784
and preceding 130002786 . In scientific notation, it is written as 1.30002785 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 90435840 positive integers (up to 130002785) that are relatively prime to 130002785.
130002785 has 16 divisors, whose sum is 177586560
The reverse of 130002785 is 587200031
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty million two thousand seven hundred eighty-five
Scientific notation
1.30002785 × 10^8
Engineering notation
1.30002785 × 10^6
Prime Factorization
5 × 11 × 23 × 102769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130002785
Product of the distinct prime numbers
The prime factorization of 130002785 is 5 × 11 × 23 × 102769.
Since it has a total of 4 prime factors.
1 , 6 , 50 , 17 , 332 , 495 , 2859 , 7207 , 89410 , 83996 , 697390 , 140153 , 3861595 , 5485706 , 46255406 , 71454442 , 17508073 , 645195290 , 7003047958 , 7290016405
n×2
260005570
n×3
390008355
n×4
520011140
n×5
650013925
n÷2
65001392.5
n÷3
43334261.666667
n÷3
32500696.25
n÷5
26000557
n2
16900724107756225
n3
2.1971412025249E+24
n4
2.8563447536649E+32
n5
3.7133277289658E+40
2 √n
11401.876380666
3 √n
506.5833193829
4 √n
106.77956911632
5 √n
41.95565747908
1 , 5 , 11 , 23 , 55 , 115 , 253 , 1265 , 102769 , 513845 , 1130459 , 2363687 , 5652295 , 11818435 , 26000557 , 130002785
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
-130002784
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 130002785 can be divided by 16 positive divisors.
The sum of these divisors (counting 130002785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111111010111101100001
3
Ternary
100001121211021222
4
Quaternary
13233322331201
5
Quinary
231240042120
6
Senary
20522224425
8
Octal
757727541
10
Decimal
130002785
12
Duodecimal
37655115
16
Hexadecimal
7bfaf61
20
Vigesimal
20ca6j5
36
Base36
25eesh
md5
cb2efd4677e52e8d6497e1ba3508e0c4
sha1
8524653a2a11642ad3010e51c0984d44b4f9108b
sha256
350c3c6bab71b97fe714b434ef98b3d2ece5d3484dc1131fb4c8ecb455750dcf
sha512
4bb330f6eea9a2385a1ad3e32a603572ed0d9c0be0bbaad6096723e724f303c5074e23ea57785d30c2be62fcbd373d63aa6128990c73965d0b0704a8174ded7c
ripemd-160
3e617f07674295477424869757a01c88da978444
Diameter
260005570
Circumference
816831588.60443
Area
5.3095190697275E+16
Volume
9.2033635476691E+24
Surface area
2.123807627891E+17
Circumference
816831588.60443
Perimeter
520011140
Area
16900724107756225
Diagonal
183851701.69327
Surface area
101404344646537350
Volume
2.1971412025249E+24
Space diagonal
225171428.74545
Perimeter
390008355
Area
7.3182282098345E+15
Altitude
112585714.37273
Surface area
7.3182282098345E+15
Volume
2.5893557392163E+23
Height
61283900.564425