1678396988 (number)

1678396988 is an even 10-digits composite number following 1678396987 and preceding 1678396989. In scientific notation, it is written as 1.678396988 × 10^9. The sum of its digits is 65. It has a total of 3 prime factors and 6 positive divisors. There are 839198492 positive integers (up to 1678396988) that are relatively prime to 1678396988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.678396988 × 10^9
Engineering notation 1.678396988 × 10^9

Prime Factorization of 1678396988

Prime Factorization 2 × 2 × 419599247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 839198494
Product of the distinct prime numbers

The prime factorization of 1678396988 is 2 × 2 × 419599247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 62, 73, 94, 919, 9099, 3080, 57706, 61359, 591176, 857165, 4607445, 5255031, 88156101, 57903136, 590015690, 654354430, 9096888121, 9244827284

Basic calculations (n = 1678396988)

Multiplication

n×y
n×2 3356793976
n×3 5035190964
n×4 6713587952
n×5 8391984940

Division

n÷y
n÷2 839198494
n÷3 559465662.66667
n÷3 419599247
n÷5 335679397.6

Exponentiation

ny
n2 2817016449327472144
n3 4.7280719236977E+27
n4 7.9355816757816E+36
n5 1.331905638266E+46

Nth Root

y√n
2√n 40968.243652859
3√n 1188.4061679202
4√n 202.40613541308
5√n 69.980805703143

Divisors of 1678396988

1, 2, 4, 419599247, 839198494, 1678396988

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 -1678396987
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 1678396988 can be divided by 6 positive divisors. The sum of these divisors (counting 1678396988) is 1, the average is 0.16666666666667.

Base conversion 1678396988

Base System Value
2 Binary 1100100000010100100111000111100
3 Ternary 11022222012101211102
4 Quaternary 1210002210320330
5 Quinary 11414132200423
6 Senary 434313512232
8 Octal 14402447074
10 Decimal 1678396988
12 Duodecimal 3aa112678
16 Hexadecimal 640a4e3c
20 Vigesimal 1649jc98
36 Base36 rr9vek

Cryptographic Hash Functions

md5 19a74030b62d5aaed0460e4c9225e269
sha1 759faa5d09ff3d15ff388fb4a5d98dd57477b549
sha256 9844b436c226e852db6628f0ac7cecfab13be89bb7631e610fee5ecb75b6756c
sha512 dc677971f1ca7107766370b53196f331868991d304106ed4d623745f3458bcc0d41dde79cfb5d57f53fe2c052debe08d40deac21bb5e9eb102bd475847a5c10e
ripemd-160 04ae57b715a5deb4c7e6b21ce7f2d8f41cee765a

1678396988 as geometric shapes

Circle

Radius = n
Diameter 3356793976
Circumference 10545679294.616
Area 8.8499181822488E+18

Sphere

Radius = n
Volume 1.980490136151E+28
Surface area 3.5399672728995E+19
Circumference 10545679294.616

Square

Length = n
Perimeter 6713587952
Area 2817016449327472144
Diagonal 2373611783.4758

Cube

Length = n
Surface area 1.6902098695965E+19
Volume 4.7280719236977E+27
Space diagonal 2907068858.4866

Equilateral Triangle

Length = n
Perimeter 5035190964
Area 1.2198039039981E+18
Altitude 1453534429.2433

Triangular Pyramid

Length = n
Surface area 1.2198039039981E+18
Volume 5.5720861986406E+26
Height 791203927.82525