838961961 is an odd 9-digits composite number following 838961960
and preceding 838961962 . In scientific notation, it is written as 8.38961961 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 532180880 positive integers (up to 838961961) that are relatively prime to 838961961.
838961961 has 8 divisors, whose sum is 855590400
The reverse of 838961961 is 169169838
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred thirty-eight million nine hundred sixty-one thousand nine hundred sixty-one
Scientific notation
8.38961961 × 10^8
Engineering notation
8.38961961 × 10^6
Prime Factorization
69 × 191 × 63659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
838961961
Product of the distinct prime numbers
The prime factorization of 838961961 is 69 × 191 × 63659.
Since it has a total of 3 prime factors.
5 , 1 , 67 , 39 , 9 , 589 , 6479 , 1869 , 24987 , 80571 , 296988 , 691270 , 1151704 , 4725841 , 67708591 , 82550520 , 722965897 , 755688229 , 5568544587 , 2145620324
n×2
1677923922
n×3
2516885883
n×4
3355847844
n×5
4194809805
n÷2
419480980.5
n÷3
279653987
n÷3
209740490.25
n÷5
167792392.2
n2
703857172004965521
n3
5.905093932892E+26
n4
4.9541491858283E+35
n5
4.156342716029E+44
2 √n
28964.840082417
3 √n
943.14997312973
4 √n
170.19059927745
5 √n
60.918395202783
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
-838961960
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 838961961 can be divided by 8 positive divisors.
The sum of these divisors (counting 838961961) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000000011000101100101001
3
Ternary
2011110122200110020
4
Quaternary
302000120230221
5
Quinary
3204233240321
6
Senary
215125511053
8
Octal
6200305451
10
Decimal
838961961
12
Duodecimal
1b4b72489
16
Hexadecimal
32018b29
20
Vigesimal
d23a4i1
36
Base36
dvhv6x
md5
c2e9aeaec837c1d0cc28836e02b5dd78
sha1
41813fef040816dac744109ad85eae017cd675c3
sha256
05a7cfb43b2b9b4c422792e3670696283ff098bd311ad7bc5b0660460d196e39
sha512
888af9a5d2694ecae2f92fde152a15c3891aff9851dccc25a672778768dcf1b3d78e0ba234d1e963d03d23ff44afa8bf9c94bf06152bd261b797f1c5874aadf6
ripemd-160
8541de42a07640f0e4408a2193371fb943a18093
Diameter
1677923922
Circumference
5271353466.6378
Area
2.2112325207473E+18
Volume
2.4735199624442E+27
Surface area
8.8449300829891E+18
Circumference
5271353466.6378
Perimeter
3355847844
Area
703857172004965521
Diagonal
1186471383.5613
Surface area
4223143032029793126
Volume
5.905093932892E+26
Space diagonal
1453124742.0696
Perimeter
2516885883
Area
3.0477909579609E+17
Altitude
726562371.03481
Surface area
3.0477909579609E+17
Volume
6.9592199391525E+25
Height
395490461.18711