168693728 (number)

168693728 is an even 9-digits composite number following 168693727 and preceding 168693729. In scientific notation, it is written as 1.68693728 × 10^8. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 71272320 positive integers (up to 168693728) that are relatively prime to 168693728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68693728 × 10^8
Engineering notation 1.68693728 × 10^6

Prime Factorization of 168693728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 71 × 10607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10543358
Product of the distinct prime numbers

The prime factorization of 168693728 is 2 × 2 × 2 × 2 × 2 × 7 × 71 × 10607. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 3, 16, 23, 297, 184, 7343, 8179, 78570, 92534, 182985, 496875, 820867, 5892637, 58077055, 64990328, 997013665, 924812520, 7802651761, 7965239931

Basic calculations (n = 168693728)

Multiplication

n×y
n×2 337387456
n×3 506081184
n×4 674774912
n×5 843468640

Division

n÷y
n÷2 84346864
n÷3 56231242.666667
n÷3 42173432
n÷5 33738745.6

Exponentiation

ny
n2 28457573866537984
n3 4.8006142253817E+24
n4 8.0983351036947E+32
n5 1.3661383392355E+41

Nth Root

y√n
2√n 12988.214965883
3√n 552.54329342777
4√n 113.96584999851
5√n 44.199747379897

Divisors of 168693728

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 10607, 15904, 21214, 42428, 74249, 84856, 148498, 169712, 296996, 339424, 593992, 753097, 1187984, 1506194, 2375968, 3012388, 5271679, 6024776, 10543358, 12049552, 21086716, 24099104, 42173432, 84346864, 168693728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168693727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168693728 can be divided by 48 positive divisors. The sum of these divisors (counting 168693728) is 1, the average is 0.020833333333333.

Base conversion 168693728

Base System Value
2 Binary 1010000011100000111111100000
3 Ternary 102202102112021212
4 Quaternary 22003200333200
5 Quinary 321141144403
6 Senary 24423405252
8 Octal 1203407740
10 Decimal 168693728
12 Duodecimal 485b3828
16 Hexadecimal a0e0fe0
20 Vigesimal 2ce6e68
36 Base36 2sfoww

Cryptographic Hash Functions

md5 2b4dd523efc42c3a24c6f27b82a8df18
sha1 5cddb1e834c5a7d348b903aee3202e06b8f7d92e
sha256 a6194a97b6db1b44d75f94a01c5d55970b01dbaa3285962149d882ec9503ed51
sha512 d6e99c12b57504c26633627c287ea63d69a93e4d92b2b94a2757ada0af77d5059335073e14adf137eadd42a050b03fe77d40181f786f252e590ba9fdb572d5a2
ripemd-160 48e4b37b555b517b17acdd6eed6f7eea1ae663c8

168693728 as geometric shapes

Circle

Radius = n
Diameter 337387456
Circumference 1059933953.1829
Area 8.9402104998105E+16

Sphere

Radius = n
Volume 2.0108765844237E+25
Surface area 3.5760841999242E+17
Circumference 1059933953.1829

Square

Length = n
Perimeter 674774912
Area 28457573866537984
Diagonal 238568958.02488

Cube

Length = n
Surface area 170745443199227904
Volume 4.8006142253817E+24
Space diagonal 292186107.8142

Equilateral Triangle

Length = n
Perimeter 506081184
Area 1.2322490949247E+16
Altitude 146093053.9071

Triangular Pyramid

Length = n
Surface area 1.2322490949247E+16
Volume 5.6575781210466E+23
Height 79522986.008293