38871946 (number)

38871946 is an even 8-digits composite number following 38871945 and preceding 38871947. In scientific notation, it is written as 3.8871946 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 19426368 positive integers (up to 38871946) that are relatively prime to 38871946.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-one thousand nine hundred forty-six

Notation

Scientific notation 3.8871946 × 10^7
Engineering notation 3.8871946 × 10^6

Prime Factorization of 38871946

Prime Factorization 2 × 2897 × 6709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38871946
Product of the distinct prime numbers

The prime factorization of 38871946 is 2 × 2897 × 6709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38871946)

Multiplication

n×y
n×2 77743892
n×3 116615838
n×4 155487784
n×5 194359730

Division

n÷y
n÷2 19435973
n÷3 12957315.333333
n÷3 9717986.5
n÷5 7774389.2

Exponentiation

ny
n2 1511028185826916
n3 5.8736606043942E+22
n4 2.2832061783634E+30
n5 8.8752667272208E+37

Nth Root

y√n
2√n 6234.7370433724
3√n 338.7495764849
4√n 78.960351084404
5√n 32.955450783777

Divisors of 38871946

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 -38871945
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 38871946 can be divided by 8 positive divisors. The sum of these divisors (counting 38871946) is 1, the average is 0.125.

Base conversion 38871946

Base System Value
2 Binary 10010100010010001110001010
3 Ternary 2201010220021201
4 Quaternary 2110102032022
5 Quinary 34422400241
6 Senary 3505054414
8 Octal 224221612
10 Decimal 38871946
12 Duodecimal 1102740a
16 Hexadecimal 251238a
20 Vigesimal c2ijh6
36 Base36 n55sa

Cryptographic Hash Functions

md5 7be91da8c0dde59448764cc7d36b0505
sha1 f263c2410b434cc9aecf47e2c23fa8ef39aa02df
sha256 cca944c0fca60585b08e047eae9a73b54b80dc089df0931afe8c814658f38257
sha512 2d7232716cd2f87336796bd0b87fad2c2713af0d2dd08c10b2078c8bfe9aa566462426e7c5674d5a4c4cf15c81e2a054bee2ad672deae5b39110b44145a0ad7f
ripemd-160 388df9e8e7211526cc18e06590357c3938a2e915

38871946 as geometric shapes

Circle

Radius = n
Diameter 77743892
Circumference 244239639.96868
Area 4.747035047961E+15

Sphere

Radius = n
Volume 2.4603532005926E+23
Surface area 1.8988140191844E+16
Circumference 244239639.96868

Square

Length = n
Perimeter 155487784
Area 1511028185826916
Diagonal 54973233.229035

Cube

Length = n
Surface area 9066169114961496
Volume 5.8736606043942E+22
Space diagonal 67328185.461074

Equilateral Triangle

Length = n
Perimeter 116615838
Area 6.5429439738021E+14
Altitude 33664092.730537

Triangular Pyramid

Length = n
Surface area 6.5429439738021E+14
Volume 6.922175406259E+21
Height 18324411.076345