168990139 (number)

168990139 is an odd 9-digits composite number following 168990138 and preceding 168990140. In scientific notation, it is written as 1.68990139 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 167978056 positive integers (up to 168990139) that are relatively prime to 168990139.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety thousand one hundred thirty-nine

Notation

Scientific notation 1.68990139 × 10^8
Engineering notation 1.68990139 × 10^6

Prime Factorization of 168990139

Prime Factorization 167 × 1011917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168990139
Product of the distinct prime numbers

The prime factorization of 168990139 is 167 × 1011917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 20, 53, 987, 912, 6486, 9069, 91055, 31594, 131112, 462767, 7222219, 1624669, 48191266, 34518722, 584659467, 611385133, 5420059199, 9400363494

Basic calculations (n = 168990139)

Multiplication

n×y
n×2 337980278
n×3 506970417
n×4 675960556
n×5 844950695

Division

n÷y
n÷2 84495069.5
n÷3 56330046.333333
n÷3 42247534.75
n÷5 33798027.8

Exponentiation

ny
n2 28557667079239321
n3 4.8259641292364E+24
n4 8.1554034900867E+32
n5 1.3781827693908E+41

Nth Root

y√n
2√n 12999.620725237
3√n 552.86672785529
4√n 114.01587926792
5√n 44.215269110412

Divisors of 168990139

1, 167, 1011917, 168990139

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 -168990138
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 168990139 can be divided by 4 positive divisors. The sum of these divisors (counting 168990139) is 1, the average is 0.25.

Base conversion 168990139

Base System Value
2 Binary 1010000100101001010110111011
3 Ternary 102202222120220001
4 Quaternary 22010221112323
5 Quinary 321230141024
6 Senary 24434013431
8 Octal 1204512673
10 Decimal 168990139
12 Duodecimal 48717277
16 Hexadecimal a1295bb
20 Vigesimal 2cg3f6j
36 Base36 2sm1mj

Cryptographic Hash Functions

md5 fe7d644ae240052b83943ff8febd1c6c
sha1 2b7d4d1d98d8d25c888190e1cc9fc8dd5c0e09e5
sha256 f21a1c3abcd7c05fac8e57411889734525551f87ed2e2e38637ae12b60dcd388
sha512 878e8749e81c810b8d58576484f1baf36f2e46996c11814a81fcc72f5ff2c9469b68919e146f14b2aaeea98b8b9005babbbb473f0dea450b80e3b728c9436d73
ripemd-160 966d989e0dc23cecb09c5158cd75220129d3f235

168990139 as geometric shapes

Circle

Radius = n
Diameter 337980278
Circumference 1061796358.423
Area 8.9716557099801E+16

Sphere

Radius = n
Volume 2.0214951273196E+25
Surface area 3.5886622839921E+17
Circumference 1061796358.423

Square

Length = n
Perimeter 675960556
Area 28557667079239321
Diagonal 238988146.48111

Cube

Length = n
Surface area 171346002475435926
Volume 4.8259641292364E+24
Space diagonal 292699506.72613

Equilateral Triangle

Length = n
Perimeter 506970417
Area 1.236583258172E+16
Altitude 146349753.36306

Triangular Pyramid

Length = n
Surface area 1.236583258172E+16
Volume 5.6874532692435E+23
Height 79662715.493705