781008052 is an even 9-digits composite number following 781008051
and preceding 781008053 . In scientific notation, it is written as 7.81008052 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 355003440 positive integers (up to 781008052) that are relatively prime to 781008052.
781008052 has 18 divisors, whose sum is 1502311874
The reverse of 781008052 is 250800187
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
seven hundred eighty-one million eight thousand fifty-two
Scientific notation
7.81008052 × 10^8
Engineering notation
7.81008052 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 1613653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35500366
Product of the distinct prime numbers
The prime factorization of 781008052 is 2 × 2 × 11 × 11 × 1613653.
Since it has a total of 5 prime factors.
3 , 9 , 96 , 19 , 58 , 521 , 5837 , 223 , 85899 , 57484 , 225082 , 174735 , 1013943 , 7258863 , 57336740 , 30673721 , 598160601 , 489376936 , 5568550200 , 5509943413
n×2
1562016104
n×3
2343024156
n×4
3124032208
n×5
3905040260
n÷2
390504026
n÷3
260336017.33333
n÷3
195252013
n÷5
156201610.4
n2
609973577288834704
n3
4.7639427536982E+26
n4
3.7206776499054E+35
n5
2.9058792034725E+44
2 √n
27946.521286199
3 √n
920.91278814454
4 √n
167.17213071023
5 √n
60.052501434608
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 1613653 , 3227306 , 6454612 , 17750183 , 35500366 , 71000732 , 195252013 , 390504026 , 781008052
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-781008051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 781008052 can be divided by 18 positive divisors.
The sum of these divisors (counting 781008052) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101110100011010011110010110100
3
Ternary
2000102121022122011
4
Quaternary
232203103302310
5
Quinary
3044414224202
6
Senary
205255414004
8
Octal
5643236264
10
Decimal
781008052
12
Duodecimal
199684304
16
Hexadecimal
2e8d3cb4
20
Vigesimal
c41602c
36
Base36
cwzpo4
md5
7248796e325f645c8b5e86cdfb5c7c2c
sha1
c746da9df2028a5f9101626b1d5597c95797e4ce
sha256
a34cc6393902feb136edb9a1a145131f98d401156f4eaa0995198db9b115699e
sha512
f8be151ecc72b9c26e0c0b19e76b8d127cab8697d352606ca0e41a56d0ceaeeb04237359dfee9e809bbfe759215b79b70fbbda90c576bb3cddb92167433d988f
ripemd-160
286304abcb2dd14e6481da41fdaebfe8ca06898a
Diameter
1562016104
Circumference
4907218317.1154
Area
1.9162885092945E+18
Volume
1.9955156742854E+27
Surface area
7.665154037178E+18
Circumference
4907218317.1154
Perimeter
3124032208
Area
609973577288834704
Diagonal
1104512179.461
Surface area
3659841463733008224
Volume
4.7639427536982E+26
Space diagonal
1352745627.1844
Perimeter
2343024156
Area
2.641263067847E+17
Altitude
676372813.5922
Surface area
2.641263067847E+17
Volume
5.6143603772076E+25
Height
368170726.487