168390628 (number)

168390628 is an even 9-digits composite number following 168390627 and preceding 168390629. In scientific notation, it is written as 1.68390628 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 72167400 positive integers (up to 168390628) that are relatively prime to 168390628.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety thousand six hundred twenty-eight

Notation

Scientific notation 1.68390628 × 10^8
Engineering notation 1.68390628 × 10^6

Prime Factorization of 168390628

Prime Factorization 2 × 2 × 7 × 6013951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84195314
Product of the distinct prime numbers

The prime factorization of 168390628 is 2 × 2 × 7 × 6013951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 34, 54, 769, 947, 5182, 511, 33884, 71810, 953908, 715483, 1507293, 7512584, 95794641, 79368995, 717402032, 991910147, 2833652618, 2030950333

Basic calculations (n = 168390628)

Multiplication

n×y
n×2 336781256
n×3 505171884
n×4 673562512
n×5 841953140

Division

n÷y
n÷2 84195314
n÷3 56130209.333333
n÷3 42097657
n÷5 33678125.6

Exponentiation

ny
n2 28355403598234384
n3 4.7747842191001E+24
n4 8.0402891321876E+32
n5 1.3539093362707E+41

Nth Root

y√n
2√n 12976.541449863
3√n 552.2121681425
4√n 113.91462351192
5√n 44.183852797032

Divisors of 168390628

1, 2, 4, 7, 14, 28, 6013951, 12027902, 24055804, 42097657, 84195314, 168390628

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 -168390627
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 168390628 can be divided by 12 positive divisors. The sum of these divisors (counting 168390628) is 1, the average is 0.083333333333333.

Base conversion 168390628

Base System Value
2 Binary 1010000010010110111111100100
3 Ternary 102201212010111221
4 Quaternary 22002112333210
5 Quinary 321102000003
6 Senary 24413110124
8 Octal 1202267744
10 Decimal 168390628
12 Duodecimal 48488344
16 Hexadecimal a096fe4
20 Vigesimal 2cc8gb8
36 Base36 2s971g

Cryptographic Hash Functions

md5 b2fb961c2e231c430678661f0e1a86e5
sha1 dca6085622d05c5d00444811ac9944cc76ac6187
sha256 f9cf1f1e36a672ef294bc80d38e1822efb7d062a3ec7ed6482a486dc3ef484a5
sha512 0f1021e08be2f6e201bc5d4b9074fd3f41397e052c9eb8aa99f3f2a2f12defa945c6962e72709a3136486dede1161d683eb7550577335cdc091c6698ac060c70
ripemd-160 3cdb978e91dcd06fcdc8d407585fd9bc310b9959

168390628 as geometric shapes

Circle

Radius = n
Diameter 336781256
Circumference 1058029519.7163
Area 8.9081127633787E+16

Sphere

Radius = n
Volume 2.0000569366935E+25
Surface area 3.5632451053515E+17
Circumference 1058029519.7163

Square

Length = n
Perimeter 673562512
Area 28355403598234384
Diagonal 238140309.89412

Cube

Length = n
Surface area 170132421589406304
Volume 4.7747842191001E+24
Space diagonal 291661123.21443

Equilateral Triangle

Length = n
Perimeter 505171884
Area 1.2278249925316E+16
Altitude 145830561.60722

Triangular Pyramid

Length = n
Surface area 1.2278249925316E+16
Volume 5.6271371667137E+23
Height 79380103.298041