387788994 (number)

387788994 is an even 9-digits composite number following 387788993 and preceding 387788995. In scientific notation, it is written as 3.87788994 × 10^8. The sum of its digits is 63. It has a total of 5 prime factors and 32 positive divisors. There are 127008000 positive integers (up to 387788994) that are relatively prime to 387788994.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million seven hundred eighty-eight thousand nine hundred ninety-four

Notation

Scientific notation 3.87788994 × 10^8
Engineering notation 3.87788994 × 10^6

Prime Factorization of 387788994

Prime Factorization 2 × 9 × 73 × 421 × 701

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 387788994
Product of the distinct prime numbers

The prime factorization of 387788994 is 2 × 9 × 73 × 421 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 92, 60, 364, 854, 2385, 5634, 42756, 5184, 644456, 76272, 5290533, 3640976, 17062574, 18799550, 663038194, 625035220, 5708136951, 9324435324

Basic calculations (n = 387788994)

Multiplication

n×y
n×2 775577988
n×3 1163366982
n×4 1551155976
n×5 1938944970

Division

n÷y
n÷2 193894497
n÷3 129262998
n÷3 96947248.5
n÷5 77557798.8

Exponentiation

ny
n2 150380303867532036
n3 5.8315826754205E+25
n4 2.2614235791291E+34
n5 8.7695517475836E+42

Nth Root

y√n
2√n 19692.358771869
3√n 729.23106247857
4√n 140.32946508795
5√n 52.205840935888

Divisors of 387788994

1, 2, 9, 18, 73, 146, 421, 657, 701, 842, 1314, 1402, 3789, 6309, 7578, 12618, 30733, 51173, 61466, 102346, 276597, 295121, 460557, 553194, 590242, 921114, 2656089, 5312178, 21543833, 43087666, 193894497, 387788994

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387788993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387788994 can be divided by 32 positive divisors. The sum of these divisors (counting 387788994) is 1, the average is 0.03125.

Base conversion 387788994

Base System Value
2 Binary 10111000111010011000011000010
3 Ternary 1000000200201111100
4 Quaternary 113013103003002
5 Quinary 1243233221434
6 Senary 102251355230
8 Octal 2707230302
10 Decimal 387788994
12 Duodecimal a9a52b16
16 Hexadecimal 171d30c2
20 Vigesimal 613dc9e
36 Base36 6evnwi

Cryptographic Hash Functions

md5 49879bf41757f9efaad4bc9722cb6649
sha1 3d2b976a06c4d902f14e5c79f68ca9c6f4423b54
sha256 fa1b63d74eff975915cbac3b7cbbbc4428ecf64a788b023afa18e980fbc6e801
sha512 5e439295c71f22a00ab0a057ae9c9eec39e7834f908ba8c20482898e02f331586a784a62e75da70ac670823449ea5e8e9712981a5be437dbd181e7a3f44a41a0
ripemd-160 44da5d1c30e314531b69833deaea4ef6b7f3b49d

387788994 as geometric shapes

Circle

Radius = n
Diameter 775577988
Circumference 2436550109.3868
Area 4.7243365787484E+17

Sphere

Radius = n
Volume 2.4427276389203E+26
Surface area 1.8897346314994E+18
Circumference 2436550109.3868

Square

Length = n
Perimeter 1551155976
Area 150380303867532036
Diagonal 548416454.65382

Cube

Length = n
Surface area 902281823205192216
Volume 5.8315826754205E+25
Space diagonal 671670240.22402

Equilateral Triangle

Length = n
Perimeter 1163366982
Area 6.5116581689053E+16
Altitude 335835120.11201

Triangular Pyramid

Length = n
Surface area 6.5116581689053E+16
Volume 6.8725860913997E+24
Height 182805484.88461