161420005 (number)

161420005 is an odd 9-digits composite number following 161420004 and preceding 161420006. In scientific notation, it is written as 1.61420005 × 10^8. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 128206416 positive integers (up to 161420005) that are relatively prime to 161420005.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred twenty thousand five

Notation

Scientific notation 1.61420005 × 10^8
Engineering notation 1.61420005 × 10^6

Prime Factorization of 161420005

Prime Factorization 5 × 139 × 232259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161420005
Product of the distinct prime numbers

The prime factorization of 161420005 is 5 × 139 × 232259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 76, 3, 451, 925, 3743, 1908, 98727, 36814, 809511, 514933, 8236027, 4537146, 27378650, 12715686, 462928050, 897301025, 5785141062, 2056175251

Basic calculations (n = 161420005)

Multiplication

n×y
n×2 322840010
n×3 484260015
n×4 645680020
n×5 807100025

Division

n÷y
n÷2 80710002.5
n÷3 53806668.333333
n÷3 40355001.25
n÷5 32284001

Exponentiation

ny
n2 26056418014200025
n3 4.2060271261343E+24
n4 6.7893691973073E+32
n5 1.0959400097762E+41

Nth Root

y√n
2√n 12705.117276121
3√n 544.48483147884
4√n 112.71697865061
5√n 43.811837812904

Divisors of 161420005

1, 5, 139, 695, 232259, 1161295, 32284001, 161420005

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 -161420004
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 161420005 can be divided by 8 positive divisors. The sum of these divisors (counting 161420005) is 1, the average is 0.125.

Base conversion 161420005

Base System Value
2 Binary 1001100111110001001011100101
3 Ternary 102020201222121201
4 Quaternary 21213301023211
5 Quinary 312310420010
6 Senary 24003442501
8 Octal 1147611345
10 Decimal 161420005
12 Duodecimal 46086431
16 Hexadecimal 99f12e5
20 Vigesimal 2a8ha05
36 Base36 2o3sh1

Cryptographic Hash Functions

md5 43dce50174b42595367bff4bff0588e5
sha1 e1dede13f3dc3ef007a72924bcab960d0e09b028
sha256 722bc67a38b5833bc89d7777d63fa103ba41561eaa504d1483ab5e087649f924
sha512 708a78ba3f4bf796b637b10f4dd88674162cd3e7376a978f4a31933c00fe288b2eca49ca4331a039e0d9ba890e91d2e98c5b50823efb2e1ebc09cac04a01828a
ripemd-160 ed852d7079c8ed7ee7dc22698182ecd06c0c8990

161420005 as geometric shapes

Circle

Radius = n
Diameter 322840010
Circumference 1014231803.7009
Area 8.1858651412276E+16

Sphere

Radius = n
Volume 1.7618165227017E+25
Surface area 3.274346056491E+17
Circumference 1014231803.7009

Square

Length = n
Perimeter 645680020
Area 26056418014200025
Diagonal 228282360.30933

Cube

Length = n
Surface area 156338508085200150
Volume 4.2060271261343E+24
Space diagonal 279587650.01802

Equilateral Triangle

Length = n
Perimeter 484260015
Area 1.1282759965962E+16
Altitude 139793825.00901

Triangular Pyramid

Length = n
Surface area 1.1282759965962E+16
Volume 4.9568505045735E+23
Height 76094120.103111