938961681 is an odd 9-digits composite number following 938961680
and preceding 938961682 . In scientific notation, it is written as 9.38961681 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 518047488 positive integers (up to 938961681) that are relatively prime to 938961681.
938961681 has 8 divisors, whose sum is 1258116960
The reverse of 938961681 is 186169839
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred thirty-eight million nine hundred sixty-one thousand six hundred eighty-one
Scientific notation
9.38961681 × 10^8
Engineering notation
9.38961681 × 10^6
Prime Factorization
203 × 3 × 1541809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
938961681
Product of the distinct prime numbers
The prime factorization of 938961681 is 203 × 3 × 1541809.
Since it has a total of 3 prime factors.
10 , 1 , 57 , 91 , 702 , 70 , 5181 , 6338 , 7965 , 16684 , 453515 , 728421 , 8833931 , 9806106 , 90269146 , 48357473 , 342149505 , 978038932 , 5139955516 , 4695574761
n×2
1877923362
n×3
2816885043
n×4
3755846724
n×5
4694808405
n÷2
469480840.5
n÷3
312987227
n÷3
234740420.25
n÷5
187792336.2
n2
881649038386345761
n3
8.2783466313528E+26
n4
7.7730502688757E+35
n5
7.298596346961E+44
2 √n
30642.481639058
3 √n
979.22529396321
4 √n
175.04994041432
5 √n
62.305957399182
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
-938961680
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 938961681 can be divided by 8 positive divisors.
The sum of these divisors (counting 938961681) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111111101110110101100010001
3
Ternary
2102102211012021120
4
Quaternary
313331312230101
5
Quinary
3410333233211
6
Senary
233101112453
8
Octal
6775665421
10
Decimal
938961681
12
Duodecimal
222558729
16
Hexadecimal
37f76b11
20
Vigesimal
ed8a441
36
Base36
fj17gx
md5
9020f8001a6ec5605aefa4f936e92827
sha1
13847db58228805ce4db6b78529c4b2edff6166b
sha256
c3937841df2ecd926ec98e225bd424c1fed543a0f26235acc7b0fdf904ff5e91
sha512
88fee866860cdec520fe3bfe20d47605740816530741f8c17fdff1f2127b0188f4c6cd445278a46119f485240364b343a49485fc2113d53053b5ce5c187a0acc
ripemd-160
64ab69046e9d19b9aef85ba9ec9bb399989cc0ba
Diameter
1877923362
Circumference
5899670238.0638
Area
2.769782142039E+18
Volume
3.4676257281237E+27
Surface area
1.1079128568156E+19
Circumference
5899670238.0638
Perimeter
3755846724
Area
881649038386345761
Diagonal
1327892343.8188
Surface area
5289894230318074566
Volume
8.2783466313528E+26
Space diagonal
1626329337.8523
Perimeter
2816885043
Area
3.8176523223235E+17
Altitude
813164668.92614
Surface area
3.8176523223235E+17
Volume
9.7561250667373E+25
Height
442630781.27295