168613640 (number)

168613640 is an even 9-digits composite number following 168613639 and preceding 168613641. In scientific notation, it is written as 1.68613640 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 61367040 positive integers (up to 168613640) that are relatively prime to 168613640.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred thirteen thousand six hundred forty

Notation

Scientific notation 1.68613640 × 10^8
Engineering notation 1.68613640 × 10^6

Prime Factorization of 168613640

Prime Factorization 2 × 2 × 2 × 5 × 13 × 71 × 4567

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 42153410
Product of the distinct prime numbers

The prime factorization of 168613640 is 2 × 2 × 2 × 5 × 13 × 71 × 4567. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 20, 70, 433, 674, 5472, 8613, 61173, 77690, 418674, 961794, 178279, 8603805, 49354661, 21940272, 414385135, 552344519, 6795912913, 5232048722

Basic calculations (n = 168613640)

Multiplication

n×y
n×2 337227280
n×3 505840920
n×4 674454560
n×5 843068200

Division

n÷y
n÷2 84306820
n÷3 56204546.666667
n÷3 42153410
n÷5 33722728

Exponentiation

ny
n2 28430559594049600
n3 4.7937801403896E+24
n4 8.0829671883081E+32
n5 1.3628985196212E+41

Nth Root

y√n
2√n 12985.131497216
3√n 552.45583889778
4√n 113.95232115765
5√n 44.195549782477

Divisors of 168613640

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4567, 4615, 7384, 9134, 9230, 18268, 18460, 22835, 36536, 36920, 45670, 59371, 91340, 118742, 182680, 237484, 296855, 324257, 474968, 593710, 648514, 1187420, 1297028, 1621285, 2374840, 2594056, 3242570, 4215341, 6485140, 8430682, 12970280, 16861364, 21076705, 33722728, 42153410, 84306820, 168613640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168613639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168613640 can be divided by 64 positive divisors. The sum of these divisors (counting 168613640) is 1, the average is 0.015625.

Base conversion 168613640

Base System Value
2 Binary 1010000011001101011100001000
3 Ternary 102202021110102122
4 Quaternary 22003031130020
5 Quinary 321131114030
6 Senary 24421550412
8 Octal 1203153410
10 Decimal 168613640
12 Duodecimal 48575408
16 Hexadecimal a0cd708
20 Vigesimal 2cdge20
36 Base36 2sdz48

Cryptographic Hash Functions

md5 7e9a3a34721dfb6e389892e51165de2b
sha1 c5c952550d45adc7f67776d19a25c2c8ca3279e5
sha256 c50fb9e103ddb748242e20fd52e402ad70fa75db16f28679eefc5c1ed474c59d
sha512 cc0b50a550f96d507b0ca88cd9ce70646a45bfd4014c2403c1f56862eb1bef63d9898b08873b4b9f2b35dd9e590b4309e68514e15109a9b4f3d4772d0a6bb35d
ripemd-160 667af5c9b18b03b318cea6df408f6634b70a1e07

168613640 as geometric shapes

Circle

Radius = n
Diameter 337227280
Circumference 1059430745.4381
Area 8.9317237158113E+16

Sphere

Radius = n
Volume 2.0080139295964E+25
Surface area 3.5726894863245E+17
Circumference 1059430745.4381

Square

Length = n
Perimeter 674454560
Area 28430559594049600
Diagonal 238455696.48909

Cube

Length = n
Surface area 170583357564297600
Volume 4.7937801403896E+24
Space diagonal 292047391.32913

Equilateral Triangle

Length = n
Perimeter 505840920
Area 1.2310793426127E+16
Altitude 146023695.66456

Triangular Pyramid

Length = n
Surface area 1.2310793426127E+16
Volume 5.6495240746448E+23
Height 79485232.163032