387156938 (number)

387156938 is an even 9-digits composite number following 387156937 and preceding 387156939. In scientific notation, it is written as 3.87156938 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 163109688 positive integers (up to 387156938) that are relatively prime to 387156938.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million one hundred fifty-six thousand nine hundred thirty-eight

Notation

Scientific notation 3.87156938 × 10^8
Engineering notation 3.87156938 × 10^6

Prime Factorization of 387156938

Prime Factorization 2 × 49 × 59 × 66959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387156938
Product of the distinct prime numbers

The prime factorization of 387156938 is 2 × 49 × 59 × 66959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 90, 3, 413, 818, 4428, 9435, 75544, 66323, 718715, 84171, 8966766, 8845149, 44362085, 28137862, 508354890, 386633395, 9781208302, 3012278217

Basic calculations (n = 387156938)

Multiplication

n×y
n×2 774313876
n×3 1161470814
n×4 1548627752
n×5 1935784690

Division

n÷y
n÷2 193578469
n÷3 129052312.66667
n÷3 96789234.5
n÷5 77431387.6

Exponentiation

ny
n2 149890494641535844
n3 5.8031144940722E+25
n4 2.2467160383884E+34
n5 8.6983170197795E+42

Nth Root

y√n
2√n 19676.303972037
3√n 728.83465660055
4√n 140.27224947236
5√n 52.188811804447

Divisors of 387156938

1, 2, 49, 59, 98, 118, 2891, 5782, 66959, 133918, 3280991, 3950581, 6561982, 7901162, 193578469, 387156938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387156937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387156938 can be divided by 16 positive divisors. The sum of these divisors (counting 387156938) is 1, the average is 0.0625.

Base conversion 387156938

Base System Value
2 Binary 10111000100111000101111001010
3 Ternary 222222111121110212
4 Quaternary 113010320233022
5 Quinary 1243103010223
6 Senary 102230041122
8 Octal 2704705712
10 Decimal 387156938
12 Duodecimal a97a91a2
16 Hexadecimal 17138bca
20 Vigesimal 60jec6i
36 Base36 6ei47e

Cryptographic Hash Functions

md5 43a922221cd90475dfae8f7cbc32252b
sha1 8465a757c9e4f7c0212e0ecd4381ccf5bed96392
sha256 0e9a275a38e3488b894a3bb96f32b5b627d1aa16b8af2cd654f95763e217509f
sha512 c28ca1d62fd26442a45fbb5e4c98c5b2d5696785630ff2c0bc700a4fa5b1a6177ab0bbaef71217b056d1c561caef22e79cedcfc462ab66178fb632601f207cde
ripemd-160 7133cbd2afbcc75ea21381c8b503c3a083eb969b

387156938 as geometric shapes

Circle

Radius = n
Diameter 774313876
Circumference 2432578784.4142
Area 4.7089487680879E+17

Sphere

Radius = n
Volume 2.4308029150024E+26
Surface area 1.8835795072352E+18
Circumference 2432578784.4142

Square

Length = n
Perimeter 1548627752
Area 149890494641535844
Diagonal 547522592.48644

Cube

Length = n
Surface area 899342967849215064
Volume 5.8031144940722E+25
Space diagonal 670575487.11879

Equilateral Triangle

Length = n
Perimeter 1161470814
Area 6.4904488072693E+16
Altitude 335287743.5594

Triangular Pyramid

Length = n
Surface area 6.4904488072693E+16
Volume 6.839036017934E+24
Height 182507530.82881