78160988 (number)

78160988 is an even 8-digits composite number following 78160987 and preceding 78160989. In scientific notation, it is written as 7.8160988 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 38988960 positive integers (up to 78160988) that are relatively prime to 78160988.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty thousand nine hundred eighty-eight

Notation

Scientific notation 7.8160988 × 10^7
Engineering notation 7.8160988 × 10^6

Prime Factorization of 78160988

Prime Factorization 2 × 2 × 431 × 45337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39080494
Product of the distinct prime numbers

The prime factorization of 78160988 is 2 × 2 × 431 × 45337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 30, 77, 805, 611, 6650, 7284, 46701, 43383, 605520, 150836, 4141120, 3790499, 38845679, 78602063, 597298166, 251327330, 6561971352, 4500774065

Basic calculations (n = 78160988)

Multiplication

n×y
n×2 156321976
n×3 234482964
n×4 312643952
n×5 390804940

Division

n÷y
n÷2 39080494
n÷3 26053662.666667
n÷3 19540247
n÷5 15632197.6

Exponentiation

ny
n2 6109140045136144
n3 4.7749642175821E+23
n4 3.7321592091086E+31
n5 2.9170925115723E+39

Nth Root

y√n
2√n 8840.8703191484
3√n 427.55961778129
4√n 94.025902384122
5√n 37.896404566581

Divisors of 78160988

1, 2, 4, 431, 862, 1724, 45337, 90674, 181348, 19540247, 39080494, 78160988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78160987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78160988 can be divided by 12 positive divisors. The sum of these divisors (counting 78160988) is 1, the average is 0.083333333333333.

Base conversion 78160988

Base System Value
2 Binary 100101010001010010001011100
3 Ternary 12110001222201102
4 Quaternary 10222022101130
5 Quinary 130002122423
6 Senary 11431132232
8 Octal 452122134
10 Decimal 78160988
12 Duodecimal 22214078
16 Hexadecimal 4a8a45c
20 Vigesimal 148a298
36 Base36 1aj9ek

Cryptographic Hash Functions

md5 6e1f4a009917d777163380b7fbb28fed
sha1 8a35dccf5d3f3e065279f3a54732c4f57cc60192
sha256 b799274a20c05492ae1fa9027a43dbfab1e92669998d1d472e9a06c259140ccb
sha512 7157f3c3ad076a2d83c706fe2354544550e9c1eadfceb39f36725169127b3eb10115b83fdd809df264bf72e1313183216fb3b08987250a6625cb12b7dd639977
ripemd-160 9dec7bef7925c31762e027ac10bbb7c4bb168dce

78160988 as geometric shapes

Circle

Radius = n
Diameter 156321976
Circumference 491099971.39624
Area 1.9192429485551E+16

Sphere

Radius = n
Volume 2.0001323342813E+24
Surface area 7.6769717942204E+16
Circumference 491099971.39624

Square

Length = n
Perimeter 312643952
Area 6109140045136144
Diagonal 110536329.27808

Cube

Length = n
Surface area 36654840270816864
Volume 4.7749642175821E+23
Space diagonal 135378802.38578

Equilateral Triangle

Length = n
Perimeter 234482964
Area 2.6453352371824E+15
Altitude 67689401.192891

Triangular Pyramid

Length = n
Surface area 2.6453352371824E+15
Volume 5.627349296959E+22
Height 36845443.092694