378996988 (number)

378996988 is an even 9-digits composite number following 378996987 and preceding 378996989. In scientific notation, it is written as 3.78996988 × 10^8. The sum of its digits is 67. It has a total of 3 prime factors and 6 positive divisors. There are 189498492 positive integers (up to 378996988) that are relatively prime to 378996988.

Interesting facts

Basic properties

Name

Name three hundred seventy-eight million nine hundred ninety-six thousand nine hundred eighty-eight

Notation

Scientific notation 3.78996988 × 10^8
Engineering notation 3.78996988 × 10^6

Prime Factorization of 378996988

Prime Factorization 2 × 2 × 94749247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189498494
Product of the distinct prime numbers

The prime factorization of 378996988 is 2 × 2 × 94749247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 48, 85, 991, 514, 9220, 7317, 5620, 81882, 645018, 402063, 9229453, 3376799, 89450524, 3341161, 891475519, 969526466, 3477399610, 649418704

Basic calculations (n = 378996988)

Multiplication

n×y
n×2 757993976
n×3 1136990964
n×4 1515987952
n×5 1894984940

Division

n÷y
n÷2 189498494
n÷3 126332329.33333
n÷3 94749247
n÷5 75799397.6

Exponentiation

ny
n2 143638716913072144
n3 5.4438641070239E+25
n4 2.0632080996434E+34
n5 7.8194965538204E+42

Nth Root

y√n
2√n 19467.844975754
3√n 723.67780450222
4√n 139.52721947976
5√n 51.966940831129

Divisors of 378996988

1, 2, 4, 94749247, 189498494, 378996988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -378996987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 378996988 can be divided by 6 positive divisors. The sum of these divisors (counting 378996988) is 1, the average is 0.16666666666667.

Base conversion 378996988

Base System Value
2 Binary 10110100101110000100011111100
3 Ternary 222102011001010111
4 Quaternary 112211300203330
5 Quinary 1234010400423
6 Senary 101335115404
8 Octal 2645604374
10 Decimal 378996988
12 Duodecimal a6b12b64
16 Hexadecimal 169708fc
20 Vigesimal 5i8ec98
36 Base36 69n7y4

Cryptographic Hash Functions

md5 578fb0931be9f02989abdffcc994658c
sha1 4c1337545bf062f6ae0c4cbdb9a294afdfdbf53d
sha256 9777416e07f4de852f77dd9afe89b1ad515ee28ffcb2879946cef4b15c671444
sha512 764a195d5aede20743a54e21a281ac239de9649e06a3948c1e76074b2b4452b8fde45944a79614a771c089bf26ee1b6786443cb97dac6ae09c2f4d6a7e5aac8d
ripemd-160 caaa832f5a078d66b8b410273a9e924cf91278c6

378996988 as geometric shapes

Circle

Radius = n
Diameter 757993976
Circumference 2381308306.4669
Area 4.5125433782517E+17

Sphere

Radius = n
Volume 2.280320464769E+26
Surface area 1.8050173513007E+18
Circumference 2381308306.4669

Square

Length = n
Perimeter 1515987952
Area 143638716913072144
Diagonal 535982680.52815

Cube

Length = n
Surface area 861832301478432864
Volume 5.4438641070239E+25
Space diagonal 656442039.13157

Equilateral Triangle

Length = n
Perimeter 1136990964
Area 6.2197388906861E+16
Altitude 328221019.56579

Triangular Pyramid

Length = n
Surface area 6.2197388906861E+16
Volume 6.4156553765577E+24
Height 178660893.50938