161005958 (number)

161005958 is an even 9-digits composite number following 161005957 and preceding 161005959. In scientific notation, it is written as 1.61005958 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 78969000 positive integers (up to 161005958) that are relatively prime to 161005958.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five thousand nine hundred fifty-eight

Notation

Scientific notation 1.61005958 × 10^8
Engineering notation 1.61005958 × 10^6

Prime Factorization of 161005958

Prime Factorization 2 × 67 × 251 × 4787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161005958
Product of the distinct prime numbers

The prime factorization of 161005958 is 2 × 67 × 251 × 4787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 7, 38, 754, 223, 3171, 8207, 88802, 48241, 311235, 931540, 3313773, 8967639, 70341068, 26316412, 701868206, 263392989, 9045314838, 7560894864

Basic calculations (n = 161005958)

Multiplication

n×y
n×2 322011916
n×3 483017874
n×4 644023832
n×5 805029790

Division

n÷y
n÷2 80502979
n÷3 53668652.666667
n÷3 40251489.5
n÷5 32201191.6

Exponentiation

ny
n2 25922918511497764
n3 4.1737443290996E+24
n4 6.7199770415375E+32
n5 1.0819563413108E+41

Nth Root

y√n
2√n 12688.812316368
3√n 544.01889306861
4√n 112.64462843992
5√n 43.78933898976

Divisors of 161005958

1, 2, 67, 134, 251, 502, 4787, 9574, 16817, 33634, 320729, 641458, 1201537, 2403074, 80502979, 161005958

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161005957
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161005958 can be divided by 16 positive divisors. The sum of these divisors (counting 161005958) is 1, the average is 0.0625.

Base conversion 161005958

Base System Value
2 Binary 1001100110001100000110000110
3 Ternary 102012221221122122
4 Quaternary 21212030012012
5 Quinary 312204142313
6 Senary 23550525542
8 Octal 1146140606
10 Decimal 161005958
12 Duodecimal 45b068b2
16 Hexadecimal 998c186
20 Vigesimal 2a65ehi
36 Base36 2nuwzq

Cryptographic Hash Functions

md5 ffb65ddd671c90dc18efdeb6f03f74e0
sha1 8028b161dbc58835f6c3f1f2c21e49d9075dffc4
sha256 67e5555eadcb39c453188349bdb3dc6d22ba50d1df9d65df77306f3f8bff2347
sha512 6651f2e656868f9b23da7dbfb96fdc075516a85c4c6194aa857445dc49ff0d90663569a58c61932a246c84f0204823c1902ed77b670c768d0c58477d8bd35198
ripemd-160 cb2db3dd75ef41adbc291ae0b613e41ec4a0cbef

161005958 as geometric shapes

Circle

Radius = n
Diameter 322011916
Circumference 1011630269.674
Area 8.1439250355328E+16

Sphere

Radius = n
Volume 1.7482939363015E+25
Surface area 3.2575700142131E+17
Circumference 1011630269.674

Square

Length = n
Perimeter 644023832
Area 25922918511497764
Diagonal 227696809.42647

Cube

Length = n
Surface area 155537511068986584
Volume 4.1737443290996E+24
Space diagonal 278870499.5773

Equilateral Triangle

Length = n
Perimeter 483017874
Area 1.1224952985595E+16
Altitude 139435249.78865

Triangular Pyramid

Length = n
Surface area 1.1224952985595E+16
Volume 4.9188048634087E+23
Height 75898936.475491