168994407 (number)

168994407 is an odd 9-digits composite number following 168994406 and preceding 168994408. In scientific notation, it is written as 1.68994407 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 112617792 positive integers (up to 168994407) that are relatively prime to 168994407.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-four thousand four hundred seven

Notation

Scientific notation 1.68994407 × 10^8
Engineering notation 1.68994407 × 10^6

Prime Factorization of 168994407

Prime Factorization 3 × 2857 × 19717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168994407
Product of the distinct prime numbers

The prime factorization of 168994407 is 3 × 2857 × 19717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168994407)

Multiplication

n×y
n×2 337988814
n×3 506983221
n×4 675977628
n×5 844972035

Division

n÷y
n÷2 84497203.5
n÷3 56331469
n÷3 42248601.75
n÷5 33798881.4

Exponentiation

ny
n2 28559109597281649
n3 4.8263297908406E+24
n4 8.1562274098954E+32
n5 1.3783568144924E+41

Nth Root

y√n
2√n 12999.784882836
3√n 552.8713822005
4√n 114.01659915484
5√n 44.215492447541

Divisors of 168994407

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 -168994406
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 168994407 can be divided by 8 positive divisors. The sum of these divisors (counting 168994407) is 1, the average is 0.125.

Base conversion 168994407

Base System Value
2 Binary 1010000100101010011001100111
3 Ternary 102202222210202010
4 Quaternary 22010222121213
5 Quinary 321230310112
6 Senary 24434045303
8 Octal 1204523147
10 Decimal 168994407
12 Duodecimal 48719833
16 Hexadecimal a12a667
20 Vigesimal 2cg4607
36 Base36 2sm4x3

Cryptographic Hash Functions

md5 6a35f22b0d61dbc1cfb703e0d6412022
sha1 eeda154e34867a9150abaf76eac3c973177eb216
sha256 a99e41c4d460ab8c2e1f06572729d112e6f837f612f95ba3ff932c268f050bc0
sha512 4df59d723f87d5caf810f88b2c811ae4b5740a6808fe1bbd1e6c2c5816c35a72155553a081afd682271cf0da6ee99ee2b56cec9885da951e1256f801dbd498be
ripemd-160 f28f9af3e2e085c24189fdb5db552b0329cda5bf

168994407 as geometric shapes

Circle

Radius = n
Diameter 337988814
Circumference 1061823175.0579
Area 8.9721088903886E+16

Sphere

Radius = n
Volume 2.0216482952942E+25
Surface area 3.5888435561554E+17
Circumference 1061823175.0579

Square

Length = n
Perimeter 675977628
Area 28559109597281649
Diagonal 238994182.3446

Cube

Length = n
Surface area 171354657583689894
Volume 4.8263297908406E+24
Space diagonal 292706899.11897

Equilateral Triangle

Length = n
Perimeter 506983221
Area 1.2366457210355E+16
Altitude 146353449.55949

Triangular Pyramid

Length = n
Surface area 1.2366457210355E+16
Volume 5.6878842055768E+23
Height 79664727.4482