168698921 (number)

168698921 is an odd 9-digits composite number following 168698920 and preceding 168698922. In scientific notation, it is written as 1.68698921 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 168527700 positive integers (up to 168698921) that are relatively prime to 168698921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68698921 × 10^8
Engineering notation 1.68698921 × 10^6

Prime Factorization of 168698921

Prime Factorization 991 × 170231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168698921
Product of the distinct prime numbers

The prime factorization of 168698921 is 991 × 170231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168698921)

Multiplication

n×y
n×2 337397842
n×3 506096763
n×4 674795684
n×5 843494605

Division

n÷y
n÷2 84349460.5
n÷3 56232973.666667
n÷3 42174730.25
n÷5 33739784.2

Exponentiation

ny
n2 28459325946564241
n3 4.8010575795727E+24
n4 8.0993323333278E+32
n5 1.3663486254528E+41

Nth Root

y√n
2√n 12988.414876343
3√n 552.54896312657
4√n 113.96672705813
5√n 44.200019502002

Divisors of 168698921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168698920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168698921 can be divided by 4 positive divisors. The sum of these divisors (counting 168698921) is 1, the average is 0.25.

Base conversion 168698921

Base System Value
2 Binary 1010000011100010010000101001
3 Ternary 102202102210102012
4 Quaternary 22003202100221
5 Quinary 321141331141
6 Senary 24423445305
8 Octal 1203422051
10 Decimal 168698921
12 Duodecimal 485b6835
16 Hexadecimal a0e2429
20 Vigesimal 2ce7761
36 Base36 2sfsx5

Cryptographic Hash Functions

md5 67dc75bbca1c11e1869c3a8546243d24
sha1 9f98baed57ba9bb38f3a2f454989dbe0775cb717
sha256 42e3d634125d9e4d1650c2d5b8de7429f8ac3eb738e95c227270a0f9035eee26
sha512 f71ffb0071b1be1fa2e20eb137dbe49eac0dbb366c90787075344285cc10b597c71ca5675d8f71d8e6e4a4b4c4178afc570340de0985e8b57bc17c16fb4ae8f7
ripemd-160 ed17957c858d3ea65b88c5c302640e3a6e8aa73a

168698921 as geometric shapes

Circle

Radius = n
Diameter 337397842
Circumference 1059966581.7642
Area 8.9407609319844E+16

Sphere

Radius = n
Volume 2.011062296193E+25
Surface area 3.5763043727937E+17
Circumference 1059966581.7642

Square

Length = n
Perimeter 674795684
Area 28459325946564241
Diagonal 238576302.03591

Cube

Length = n
Surface area 170755955679385446
Volume 4.8010575795727E+24
Space diagonal 292195102.35405

Equilateral Triangle

Length = n
Perimeter 506096763
Area 1.2323249622153E+16
Altitude 146097551.17702

Triangular Pyramid

Length = n
Surface area 1.2323249622153E+16
Volume 5.6581006189715E+23
Height 79525434.011969