838961972 is an even 9-digits composite number following 838961971
and preceding 838961973 . In scientific notation, it is written as 8.38961972 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 419412216 positive integers (up to 838961972) that are relatively prime to 838961972.
838961972 has 12 divisors, whose sum is 1468424160
The reverse of 838961972 is 279169838
Previous prime number is 26459
Is Prime? no Number parity even Number length 9 Sum of Digits 53 Digital Root 8
Name
eight hundred thirty-eight million nine hundred sixty-one thousand nine hundred seventy-two
Scientific notation
8.38961972 × 10^8
Engineering notation
8.38961972 × 10^6
Prime Factorization
2 × 2 × 26459 × 7927
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
419480986 Product of the distinct prime numbers
The prime factorization of 838961972 is 2 × 2 × 26459 × 7927.
Since it has a total of 4 prime factors.
7 , 5 , 61 , 1 , 600 , 121 , 6289 , 1449 , 77337 , 77328 , 198250 , 653401 , 4576688 , 3505223 , 32240768 , 86640213 , 336887406 , 73297434 , 2268588788 , 6532192837
n×2
1677923944
n×3
2516885916
n×4
3355847888
n×5
4194809860
n÷2
419480986
n÷3
279653990.66667
n÷3
209740493
n÷5
167792394.4
n2
703857190462128784
n3
5.9050941651649E+26
n4
4.9541494456524E+35
n5
4.1563429885073E+44
2 √n28964.840272303
3 √n943.14997725175
4 √n170.19059983531
5 √n60.918395362529
1 , 2 , 4 , 7927 , 15854 , 26459 , 31708 , 52918 , 105836 , 209740493 , 419480986 , 838961972
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-838961971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838961972 can be divided by 12 positive divisors.
The sum of these divisors (counting 838961972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010000000011000101100110100
3
Ternary
2011110122200110122
4
Quaternary
302000120230310
5
Quinary
3204233240342
6
Senary
215125511112
8
Octal
6200305464
10
Decimal
838961972
12
Duodecimal
1b4b72498
16
Hexadecimal
32018b34
20
Vigesimal
d23a4ic
36
Base36
dvhv78
md5
89a1c9957a2c7378ddf5c72ea85009f9
sha1
87a5549f7750e3ce8a1e378a3f5c41de194b703d
sha256
53ba28dc68808007a1f25249be39cda1c955987fb53c4807fd0d6a14eca842f8
sha512
a3e4b8e8f62c8df971cf1682c7d5f164662bb6b7d3fa7436ccccbe0167ab4f5570c80088a6308519f560c71232a7009fa145c347a4cb449914326df1ea1b053c
ripemd-160
068df166ce8307de8473322053c58739590fe5a9
Diameter
1677923944
Circumference
5271353535.7528
Area
2.2112325787322E+18
Volume
2.4735200597384E+27
Surface area
8.8449303149287E+18
Circumference
5271353535.7528
Perimeter
3355847888
Area
703857190462128784
Diagonal
1186471399.1177
Surface area
4223143142772772704
Volume
5.9050941651649E+26
Space diagonal
1453124761.1222
Perimeter
2516885916
Area
3.0477910378827E+17
Altitude
726562380.56109
Surface area
3.0477910378827E+17
Volume
6.9592202128887E+25
Height
395490466.37256