780972642 is an even 9-digits composite number following 780972641
and preceding 780972643 . In scientific notation, it is written as 7.80972642 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 258960120 positive integers (up to 780972642) that are relatively prime to 780972642.
780972642 has 16 divisors, whose sum is 1308441600
The reverse of 780972642 is 246279087
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
seven hundred eighty million nine hundred seventy-two thousand six hundred forty-two
Scientific notation
7.80972642 × 10^8
Engineering notation
7.80972642 × 10^6
Prime Factorization
2 × 9 × 191 × 227159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
780972642
Product of the distinct prime numbers
The prime factorization of 780972642 is 2 × 9 × 191 × 227159.
Since it has a total of 4 prime factors.
10 , 1 , 27 , 89 , 410 , 33 , 9880 , 6485 , 78556 , 66790 , 342054 , 778240 , 5637149 , 80260 , 58208499 , 69686595 , 567876130 , 275882398 , 7116684611 , 7997039164
n×2
1561945284
n×3
2342917926
n×4
3123890568
n×5
3904863210
n÷2
390486321
n÷3
260324214
n÷3
195243160.5
n÷5
156194528.4
n2
609918267552460164
n3
4.7632948081451E+26
n4
3.7200029309419E+35
n5
2.9052205172255E+44
2 √n
27945.887747574
3 √n
920.898870228
4 √n
167.17023583035
5 √n
60.051956882568
1 , 2 , 9 , 18 , 191 , 382 , 1719 , 3438 , 227159 , 454318 , 2044431 , 4088862 , 43387369 , 86774738 , 390486321 , 780972642
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
-780972641
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 780972642 can be divided by 16 positive divisors.
The sum of these divisors (counting 780972642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110100011001011001001100010
3
Ternary
2000102112112001200
4
Quaternary
232203023021202
5
Quinary
3044412111032
6
Senary
205254542030
8
Octal
5643131142
10
Decimal
780972642
12
Duodecimal
199667916
16
Hexadecimal
2e8cb262
20
Vigesimal
c411bc2
36
Base36
cwyyci
md5
0db48faa751ca839617585a6979d1bcc
sha1
33aa0183c4776ef9b482a0bb9a98e0551190ff2b
sha256
03b5477297e80fcb2deccf84a6fd66e473cc4e0fff9f3855b24d680af80fbdc7
sha512
a27c7098c3f5ad095cc848b3355a9d4c74f7ef45a37ed48d5ce74843ee93838bd595ec3efb89b7c0522d1fb7d4ec7f409a93bf9a865d0cd0eb765d7d5739e75b
ripemd-160
f94dc54f86dd773f3cc3f94b8f1cda5ef2039bfd
Diameter
1561945284
Circumference
4906995829.5236
Area
1.916114748633E+18
Volume
1.9952442634868E+27
Surface area
7.6644589945321E+18
Circumference
4906995829.5236
Perimeter
3123890568
Area
609918267552460164
Diagonal
1104462102.1587
Surface area
3659509605314760984
Volume
4.7632948081451E+26
Space diagonal
1352684295.2653
Perimeter
2342917926
Area
2.6410235696631E+17
Altitude
676342147.63265
Surface area
2.6410235696631E+17
Volume
5.6135967660501E+25
Height
368154034.05292