38402891 (number)

38402891 is an odd 8-digits composite number following 38402890 and preceding 38402892. In scientific notation, it is written as 3.8402891 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 37876752 positive integers (up to 38402891) that are relatively prime to 38402891.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred two thousand eight hundred ninety-one

Notation

Scientific notation 3.8402891 × 10^7
Engineering notation 3.8402891 × 10^6

Prime Factorization of 38402891

Prime Factorization 73 × 526067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38402891
Product of the distinct prime numbers

The prime factorization of 38402891 is 73 × 526067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38402891)

Multiplication

n×y
n×2 76805782
n×3 115208673
n×4 153611564
n×5 192014455

Division

n÷y
n÷2 19201445.5
n÷3 12800963.666667
n÷3 9600722.75
n÷5 7680578.2

Exponentiation

ny
n2 1474782037157881
n3 5.6635893821732E+22
n4 2.1749820571235E+30
n5 8.3525598866671E+37

Nth Root

y√n
2√n 6197.006616101
3√n 337.38153244933
4√n 78.721068438513
5√n 32.875531584453

Divisors of 38402891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38402890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38402891 can be divided by 4 positive divisors. The sum of these divisors (counting 38402891) is 1, the average is 0.25.

Base conversion 38402891

Base System Value
2 Binary 10010010011111101101001011
3 Ternary 2200021001212022
4 Quaternary 2102133231023
5 Quinary 34312343031
6 Senary 3451035055
8 Octal 222375513
10 Decimal 38402891
12 Duodecimal 10a3ba8b
16 Hexadecimal 249fb4b
20 Vigesimal c0074b
36 Base36 mv3uz

Cryptographic Hash Functions

md5 d6e8b5141264a7ecac257b878b82ca39
sha1 171979c745882ea7d9a02c1a46a24c8059ee0d41
sha256 454867a9a1782fdada4f0420cab2803eddb55457f58ba782d4ad3fd00f6cbfb3
sha512 360c1bc562688459cad0ff3973afb6b4cad253a4ef067703a6d5b688abd561b81de104f86080e9e948888f594b05008a708492e2a5f9d7509ad0d33481e1d327
ripemd-160 d68816777d1934bb9e18f06e1fbb4e30eb403219

38402891 as geometric shapes

Circle

Radius = n
Diameter 76805782
Circumference 241292480.48442
Area 4.6331644135814E+15

Sphere

Radius = n
Volume 2.3723587727979E+23
Surface area 1.8532657654326E+16
Circumference 241292480.48442

Square

Length = n
Perimeter 153611564
Area 1474782037157881
Diagonal 54309889.286536

Cube

Length = n
Surface area 8848692222947286
Volume 5.6635893821732E+22
Space diagonal 66515758.36953

Equilateral Triangle

Length = n
Perimeter 115208673
Area 6.3859935461185E+14
Altitude 33257879.184765

Triangular Pyramid

Length = n
Surface area 6.3859935461185E+14
Volume 6.6746040966513E+21
Height 18103296.428845