168396978 (number)

168396978 is an even 9-digits composite number following 168396977 and preceding 168396979. In scientific notation, it is written as 1.68396978 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 56132324 positive integers (up to 168396978) that are relatively prime to 168396978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68396978 × 10^8
Engineering notation 1.68396978 × 10^6

Prime Factorization of 168396978

Prime Factorization 2 × 3 × 28066163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168396978
Product of the distinct prime numbers

The prime factorization of 168396978 is 2 × 3 × 28066163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 51, 44, 404, 441, 8930, 3777, 53704, 66176, 976886, 172785, 1209649, 5534234, 68734926, 86590415, 114776629, 16850107, 9469587675, 5272882716

Basic calculations (n = 168396978)

Multiplication

n×y
n×2 336793956
n×3 505190934
n×4 673587912
n×5 841984890

Division

n÷y
n÷2 84198489
n÷3 56132326
n÷3 42099244.5
n÷5 33679395.6

Exponentiation

ny
n2 28357542199532484
n3 4.7753244099087E+24
n4 8.0415019959827E+32
n5 1.3541646347044E+41

Nth Root

y√n
2√n 12976.786119837
3√n 552.21910935064
4√n 113.91569742506
5√n 44.184186026068

Divisors of 168396978

1, 2, 3, 6, 28066163, 56132326, 84198489, 168396978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168396977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168396978 can be divided by 8 positive divisors. The sum of these divisors (counting 168396978) is 1, the average is 0.125.

Base conversion 168396978

Base System Value
2 Binary 1010000010011000100010110010
3 Ternary 102201212110020010
4 Quaternary 22002120202302
5 Quinary 321102200403
6 Senary 24413155350
8 Octal 1202304262
10 Decimal 168396978
12 Duodecimal 4848bb56
16 Hexadecimal a0988b2
20 Vigesimal 2cc9c8i
36 Base36 2s9bxu

Cryptographic Hash Functions

md5 60d76cfc447e0c1cffbf791f8149776f
sha1 7b75c282ec66efd774ec50dad9eddacedb6bf5c0
sha256 0c1f0c6e9e94e1acfa16caf80a159eb52aaf1e271a044375c06e965a20f5b0f2
sha512 da3bfbefb4d363b933bfa79f60dde61f0e189130da514ed6de6a2bf959a95260562eb4ebf75342993fc77b689597020f57e8b6e63f45a5ce523214ff515ae284
ripemd-160 c92f5a60273040430708dd82b12544f7044e2e13

168396978 as geometric shapes

Circle

Radius = n
Diameter 336793956
Circumference 1058069417.943
Area 8.9087846247914E+16

Sphere

Radius = n
Volume 2.0002832112903E+25
Surface area 3.5635138499166E+17
Circumference 1058069417.943

Square

Length = n
Perimeter 673587912
Area 28357542199532484
Diagonal 238149290.15024

Cube

Length = n
Surface area 170145253197194904
Volume 4.7753244099087E+24
Space diagonal 291672121.73706

Equilateral Triangle

Length = n
Perimeter 505190934
Area 1.2279175966842E+16
Altitude 145836060.86853

Triangular Pyramid

Length = n
Surface area 1.2279175966842E+16
Volume 5.6277737876869E+23
Height 79383096.716748