399156942 (number)

399156942 is an even 9-digits composite number following 399156941 and preceding 399156943. In scientific notation, it is written as 3.99156942 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 133052312 positive integers (up to 399156942) that are relatively prime to 399156942.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million one hundred fifty-six thousand nine hundred forty-two

Notation

Scientific notation 3.99156942 × 10^8
Engineering notation 3.99156942 × 10^6

Prime Factorization of 399156942

Prime Factorization 2 × 3 × 66526157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 399156942
Product of the distinct prime numbers

The prime factorization of 399156942 is 2 × 3 × 66526157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 52, 28, 627, 553, 1859, 8362, 19563, 46980, 689993, 910845, 7559393, 8985274, 12915755, 95573359, 335855637, 810602190, 9039297400, 1901384685

Basic calculations (n = 399156942)

Multiplication

n×y
n×2 798313884
n×3 1197470826
n×4 1596627768
n×5 1995784710

Division

n÷y
n÷2 199578471
n÷3 133052314
n÷3 99789235.5
n÷5 79831388.4

Exponentiation

ny
n2 159326264346791364
n3 6.3596184456949E+25
n4 2.5384858510704E+34
n5 1.0132542496235E+43

Nth Root

y√n
2√n 19978.912432863
3√n 736.28829359524
4√n 141.34678076583
5√n 52.508394243694

Divisors of 399156942

1, 2, 3, 6, 66526157, 133052314, 199578471, 399156942

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 -399156941
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 399156942 can be divided by 8 positive divisors. The sum of these divisors (counting 399156942) is 1, the average is 0.125.

Base conversion 399156942

Base System Value
2 Binary 10111110010101010011011001110
3 Ternary 1000211002021101110
4 Quaternary 113302222123032
5 Quinary 1304141010232
6 Senary 103335152450
8 Octal 2762523316
10 Decimal 399156942
12 Duodecimal b1815726
16 Hexadecimal 17caa6ce
20 Vigesimal 64eec72
36 Base36 6lnbgu

Cryptographic Hash Functions

md5 ee45c252a00182a9f91dcf0842e40df1
sha1 e053dbb3cb353645c51af7aca54a73ef18431156
sha256 1a6bfea3ca2ad6df83aaf6d1f659453b743a941229eb966001e218b3c97b7d5d
sha512 0c97a09785accff818411463b83eeabf4c1a1f3d7dd1b61645d01ae688a50144a88650bb4e07c3b12694323a5cddf494fac976d120fb01cf1df936f76bf1259c
ripemd-160 a12fcd2ed1a767e6b32637b8a1d559a4afdce797

399156942 as geometric shapes

Circle

Radius = n
Diameter 798313884
Circumference 2507977033.2331
Area 5.0053822159579E+17

Sphere

Radius = n
Volume 2.6639107451506E+26
Surface area 2.0021528863831E+18
Circumference 2507977033.2331

Square

Length = n
Perimeter 1596627768
Area 159326264346791364
Diagonal 564493160.89177

Cube

Length = n
Surface area 955957586080748184
Volume 6.3596184456949E+25
Space diagonal 691360103.73782

Equilateral Triangle

Length = n
Perimeter 1197470826
Area 6.8990296207198E+16
Altitude 345680051.86891

Triangular Pyramid

Length = n
Surface area 6.8990296207198E+16
Volume 7.4948822145165E+24
Height 188164386.96392