197139905 (number)

197139905 is an odd 9-digits composite number following 197139904 and preceding 197139906. In scientific notation, it is written as 1.97139905 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 148433664 positive integers (up to 197139905) that are relatively prime to 197139905.

Interesting facts

Basic properties

Name

Name one hundred ninety-seven million one hundred thirty-nine thousand nine hundred five

Notation

Scientific notation 1.97139905 × 10^8
Engineering notation 1.97139905 × 10^6

Prime Factorization of 197139905

Prime Factorization 5 × 17 × 17 × 136429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11596465
Product of the distinct prime numbers

The prime factorization of 197139905 is 5 × 17 × 17 × 136429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 197139905)

Multiplication

n×y
n×2 394279810
n×3 591419715
n×4 788559620
n×5 985699525

Division

n÷y
n÷2 98569952.5
n÷3 65713301.666667
n÷3 49284976.25
n÷5 39427981

Exponentiation

ny
n2 38864142143409025
n3 7.6616732900582E+24
n4 1.5104215445431E+33
n5 2.9776435980118E+41

Nth Root

y√n
2√n 14040.651872331
3√n 582.00249661388
4√n 118.49325665341
5√n 45.598956954873

Divisors of 197139905

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -197139904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 197139905 can be divided by 12 positive divisors. The sum of these divisors (counting 197139905) is 1, the average is 0.083333333333333.

Base conversion 197139905

Base System Value
2 Binary 1011110000000001110111000001
3 Ternary 111201221202002222
4 Quaternary 23300001313001
5 Quinary 400431434110
6 Senary 31321220425
8 Octal 1360016701
10 Decimal 197139905
12 Duodecimal 56031715
16 Hexadecimal bc01dc1
20 Vigesimal 31c29f5
36 Base36 39de4h

Cryptographic Hash Functions

md5 192c36e7dcda9bfd3c555127e8f5c32f
sha1 9807c23b345af81800204f317290224aba037574
sha256 81943439e08f9c66b5662c3ab94e29f994e6707b6aee4c01ed7e09b020189bc5
sha512 b0900f55a226128fb74d65c56e6b3ccd07297532fd2f56f40cd45ca2c435352e5070abc40dc31b6909c4dd6623ca3dfcdac7afc9fa311838934e7e3c088aa1ac
ripemd-160 781c4af67c64d46e263557d0fad727eacc5f4e4f

197139905 as geometric shapes

Circle

Radius = n
Diameter 394279810
Circumference 1238666554.5548
Area 1.220953034458E+17

Sphere

Radius = n
Volume 3.2093142029669E+25
Surface area 4.8838121378321E+17
Circumference 1238666554.5548

Square

Length = n
Perimeter 788559620
Area 38864142143409025
Diagonal 278797927.33594

Cube

Length = n
Surface area 233184852860454150
Volume 7.6616732900582E+24
Space diagonal 341456331.6593

Equilateral Triangle

Length = n
Perimeter 591419715
Area 1.6828667196241E+16
Altitude 170728165.82965

Triangular Pyramid

Length = n
Surface area 1.6828667196241E+16
Volume 9.0293685643933E+23
Height 92932642.445315