1678396978 (number)

1678396978 is an even 10-digits composite number following 1678396977 and preceding 1678396979. In scientific notation, it is written as 1.678396978 × 10^9. The sum of its digits is 64. It has a total of 5 prime factors and 32 positive divisors. There are 747717120 positive integers (up to 1678396978) that are relatively prime to 1678396978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.678396978 × 10^9
Engineering notation 1.678396978 × 10^9

Prime Factorization of 1678396978

Prime Factorization 2 × 47 × 527 × 17 × 1993

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1678396978
Product of the distinct prime numbers

The prime factorization of 1678396978 is 2 × 47 × 527 × 17 × 1993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1678396978)

Multiplication

n×y
n×2 3356793956
n×3 5035190934
n×4 6713587912
n×5 8391984890

Division

n÷y
n÷2 839198489
n÷3 559465659.33333
n÷3 419599244.5
n÷5 335679395.6

Exponentiation

ny
n2 2817016415759532484
n3 4.7280718391872E+27
n4 7.9355814866587E+36
n5 1.3319055985881E+46

Nth Root

y√n
2√n 40968.243530813
3√n 1188.40616556
4√n 202.40613511159
5√n 69.980805619753

Divisors of 1678396978

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 -1678396977
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 1678396978 can be divided by 32 positive divisors. The sum of these divisors (counting 1678396978) is 1, the average is 0.03125.

Base conversion 1678396978

Base System Value
2 Binary 1100100000010100100111000110010
3 Ternary 11022222012101211001
4 Quaternary 1210002210320302
5 Quinary 11414132200403
6 Senary 434313512214
8 Octal 14402447062
10 Decimal 1678396978
12 Duodecimal 3aa11266a
16 Hexadecimal 640a4e32
20 Vigesimal 1649jc8i
36 Base36 rr9vea

Cryptographic Hash Functions

md5 69577227ca400d004799075e6e20e840
sha1 d5aff268cfe3d10e699f1e28495cfe41b76524a2
sha256 d097dc5d51d4b016a1ed840406e320f756c4e158c5d8a84f6056191e74c890c9
sha512 1135370b573fc3c204e29e0c01d0e0129f7bfe1dabfb7f8f6824ae26300ce49f08c571284c1ab55680b8a0669928583e2021c93f95a114b6301b3b54052b1891
ripemd-160 57ad0a08b35b431e0ac055f11ab6b4eca9248dc1

1678396978 as geometric shapes

Circle

Radius = n
Diameter 3356793956
Circumference 10545679231.784
Area 8.849918076792E+18

Sphere

Radius = n
Volume 1.9804901007514E+28
Surface area 3.5399672307168E+19
Circumference 10545679231.784

Square

Length = n
Perimeter 6713587912
Area 2817016415759532484
Diagonal 2373611769.3336

Cube

Length = n
Surface area 1.6902098494557E+19
Volume 4.7280718391872E+27
Space diagonal 2907068841.1661

Equilateral Triangle

Length = n
Perimeter 5035190934
Area 1.2198038894628E+18
Altitude 1453534420.583

Triangular Pyramid

Length = n
Surface area 1.2198038894628E+18
Volume 5.572086099044E+26
Height 791203923.11121