381038861 (number)

381038861 is an odd 9-digits composite number following 381038860 and preceding 381038862. In scientific notation, it is written as 3.81038861 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 312404400 positive integers (up to 381038861) that are relatively prime to 381038861.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 3.81038861 × 10^8
Engineering notation 3.81038861 × 10^6

Prime Factorization of 381038861

Prime Factorization 7 × 23 × 2366701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381038861
Product of the distinct prime numbers

The prime factorization of 381038861 is 7 × 23 × 2366701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 94, 94, 900, 302, 6907, 5818, 12196, 41156, 666619, 879291, 3428953, 5979928, 87598714, 87260238, 399905029, 268064425, 8847520346, 5792803218

Basic calculations (n = 381038861)

Multiplication

n×y
n×2 762077722
n×3 1143116583
n×4 1524155444
n×5 1905194305

Division

n÷y
n÷2 190519430.5
n÷3 127012953.66667
n÷3 95259715.25
n÷5 76207772.2

Exponentiation

ny
n2 145190613592177321
n3 5.5323266031054E+25
n4 2.1080314275273E+34
n5 8.032418940972E+42

Nth Root

y√n
2√n 19520.216725231
3√n 724.97509926368
4√n 139.7147691736
5√n 52.022815660388

Divisors of 381038861

1, 7, 23, 161, 2366701, 16566907, 54434123, 381038861

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 -381038860
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 381038861 can be divided by 8 positive divisors. The sum of these divisors (counting 381038861) is 1, the average is 0.125.

Base conversion 381038861

Base System Value
2 Binary 10110101101100011000100001101
3 Ternary 222112222210001102
4 Quaternary 112231203010031
5 Quinary 1240021220421
6 Senary 101450552445
8 Octal 2655430415
10 Decimal 381038861
12 Duodecimal a7738725
16 Hexadecimal 16b6310d
20 Vigesimal 5j19h31
36 Base36 6auzgt

Cryptographic Hash Functions

md5 c54edcbff5baa98831219740615c9bb7
sha1 a36059dd0dcbd7cd1b617170823e6b78059e2024
sha256 76a30528320f29e15d7502d8b1b2503fc3dd34cf7766b3feb5f913ad3c996cb7
sha512 7dfee7b66abd0c09065bd623e9d2a89b5bc0de51c58b9f46d57ad7de3489386cb1a0338b0cb38896334342a20ab27409f80d35969f29c30011e0ec1f9457c8bc
ripemd-160 d30da2130b0eebd60c004a2087a992e09d7f308f

381038861 as geometric shapes

Circle

Radius = n
Diameter 762077722
Circumference 2394137772.8996
Area 4.5612976503138E+17

Sphere

Radius = n
Volume 2.3173755484767E+26
Surface area 1.8245190601255E+18
Circumference 2394137772.8996

Square

Length = n
Perimeter 1524155444
Area 145190613592177321
Diagonal 538870325.0174

Cube

Length = n
Surface area 871143681553063926
Volume 5.5323266031054E+25
Space diagonal 659978666.91018

Equilateral Triangle

Length = n
Perimeter 1143116583
Area 6.2869379880938E+16
Altitude 329989333.45509

Triangular Pyramid

Length = n
Surface area 6.2869379880938E+16
Volume 6.519909427991E+24
Height 179623441.67247