938961681 (number)

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.

Interesting facts

Basic properties

Name

Name nine hundred thirty-eight million nine hundred sixty-one thousand six hundred eighty-one

Notation

Scientific notation 9.38961681 × 10^8
Engineering notation 9.38961681 × 10^6

Prime Factorization of 938961681

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.

Most popular turbo-numbers

Basic calculations (n = 938961681)

Multiplication

n×y
n×2 1877923362
n×3 2816885043
n×4 3755846724
n×5 4694808405

Division

n÷y
n÷2 469480840.5
n÷3 312987227
n÷3 234740420.25
n÷5 187792336.2

Exponentiation

ny
n2 881649038386345761
n3 8.2783466313528E+26
n4 7.7730502688757E+35
n5 7.298596346961E+44

Nth Root

y√n
2√n 30642.481639058
3√n 979.22529396321
4√n 175.04994041432
5√n 62.305957399182

Divisors of 938961681

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 conversion 938961681

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

Cryptographic Hash Functions

md5 9020f8001a6ec5605aefa4f936e92827
sha1 13847db58228805ce4db6b78529c4b2edff6166b
sha256 c3937841df2ecd926ec98e225bd424c1fed543a0f26235acc7b0fdf904ff5e91
sha512 88fee866860cdec520fe3bfe20d47605740816530741f8c17fdff1f2127b0188f4c6cd445278a46119f485240364b343a49485fc2113d53053b5ce5c187a0acc
ripemd-160 64ab69046e9d19b9aef85ba9ec9bb399989cc0ba

938961681 as geometric shapes

Circle

Radius = n
Diameter 1877923362
Circumference 5899670238.0638
Area 2.769782142039E+18

Sphere

Radius = n
Volume 3.4676257281237E+27
Surface area 1.1079128568156E+19
Circumference 5899670238.0638

Square

Length = n
Perimeter 3755846724
Area 881649038386345761
Diagonal 1327892343.8188

Cube

Length = n
Surface area 5289894230318074566
Volume 8.2783466313528E+26
Space diagonal 1626329337.8523

Equilateral Triangle

Length = n
Perimeter 2816885043
Area 3.8176523223235E+17
Altitude 813164668.92614

Triangular Pyramid

Length = n
Surface area 3.8176523223235E+17
Volume 9.7561250667373E+25
Height 442630781.27295