168061749 (number)

168061749 is an odd 9-digits composite number following 168061748 and preceding 168061750. In scientific notation, it is written as 1.68061749 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 111327216 positive integers (up to 168061749) that are relatively prime to 168061749.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.68061749 × 10^8
Engineering notation 1.68061749 × 10^6

Prime Factorization of 168061749

Prime Factorization 3 × 157 × 356819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168061749
Product of the distinct prime numbers

The prime factorization of 168061749 is 3 × 157 × 356819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 53, 69, 526, 190, 4798, 9694, 90852, 93172, 509768, 51458, 3605315, 5649305, 49441283, 85804926, 433580605, 355050725, 9851246508, 8816895957

Basic calculations (n = 168061749)

Multiplication

n×y
n×2 336123498
n×3 504185247
n×4 672246996
n×5 840308745

Division

n÷y
n÷2 84030874.5
n÷3 56020583
n÷3 42015437.25
n÷5 33612349.8

Exponentiation

ny
n2 28244751476939001
n3 4.7468623332847E+24
n4 7.9776598599405E+32
n5 1.3407394689887E+41

Nth Root

y√n
2√n 12963.863197365
3√n 551.8524304909
4√n 113.85896186671
5√n 44.166580450033

Divisors of 168061749

1, 3, 157, 471, 356819, 1070457, 56020583, 168061749

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 -168061748
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 168061749 can be divided by 8 positive divisors. The sum of these divisors (counting 168061749) is 1, the average is 0.125.

Base conversion 168061749

Base System Value
2 Binary 1010000001000110101100110101
3 Ternary 102201020102101020
4 Quaternary 22001012230311
5 Quinary 321010433444
6 Senary 24402051353
8 Octal 1201065465
10 Decimal 168061749
12 Duodecimal 48349b59
16 Hexadecimal a046b35
20 Vigesimal 2ca7e79
36 Base36 2s259x

Cryptographic Hash Functions

md5 c76276c6fd689736edfaafb95c8d793a
sha1 279f2e8249ccc83050444988d6e6e6d0ec2bd89e
sha256 c5b2d5f9b2965e5d321bb48941c8587a66bbb3655ec6b0ace9d13c7984ad6f58
sha512 8e4656aee5be709245bcceccdd1c4421c24921871a3d8beec1e68aa48355f4f1140bdb7e1d967fc8117b00d1e35a2ac452f2d7575cf064445b564cc5b2713a3e
ripemd-160 75fb46318ccda7c57e4cde013022897b319e5a32

168061749 as geometric shapes

Circle

Radius = n
Diameter 336123498
Circumference 1055963112.0157
Area 8.8733503742421E+16

Sphere

Radius = n
Volume 1.9883610445132E+25
Surface area 3.5493401496968E+17
Circumference 1055963112.0157

Square

Length = n
Perimeter 672246996
Area 28244751476939001
Diagonal 237675204.75194

Cube

Length = n
Surface area 169468508861634006
Volume 4.7468623332847E+24
Space diagonal 291091488.07689

Equilateral Triangle

Length = n
Perimeter 504185247
Area 1.2230336151304E+16
Altitude 145545744.03844

Triangular Pyramid

Length = n
Surface area 1.2230336151304E+16
Volume 5.5942309087077E+23
Height 79225068.250648