161859042 (number)

161859042 is an even 9-digits composite number following 161859041 and preceding 161859043. In scientific notation, it is written as 1.61859042 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 53720064 positive integers (up to 161859042) that are relatively prime to 161859042.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred fifty-nine thousand forty-two

Notation

Scientific notation 1.61859042 × 10^8
Engineering notation 1.61859042 × 10^6

Prime Factorization of 161859042

Prime Factorization 2 × 699 × 3 × 38593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161859042
Product of the distinct prime numbers

The prime factorization of 161859042 is 2 × 699 × 3 × 38593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 35, 87, 557, 742, 6017, 6453, 27238, 10143, 162179, 406300, 6175786, 2902004, 97093172, 20316625, 341299989, 212730284, 2173042867, 9892160717

Basic calculations (n = 161859042)

Multiplication

n×y
n×2 323718084
n×3 485577126
n×4 647436168
n×5 809295210

Division

n÷y
n÷2 80929521
n÷3 53953014
n÷3 40464760.5
n÷5 32371808.4

Exponentiation

ny
n2 26198349477157764
n3 4.240439748354E+24
n4 6.8635351532729E+32
n5 1.1109252246421E+41

Nth Root

y√n
2√n 12722.383503102
3√n 544.97802228799
4√n 112.79354371196
5√n 43.83564418738

Divisors of 161859042

1, 2, 3, 6, 699, 1398, 2097, 4194, 38593, 77186, 115779, 231558, 26976507, 53953014, 80929521, 161859042

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 -161859041
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 161859042 can be divided by 16 positive divisors. The sum of these divisors (counting 161859042) is 1, the average is 0.0625.

Base conversion 161859042

Base System Value
2 Binary 1001101001011100010111100010
3 Ternary 102021120021212100
4 Quaternary 21221130113202
5 Quinary 312413442132
6 Senary 24021111230
8 Octal 1151342742
10 Decimal 161859042
12 Duodecimal 46258516
16 Hexadecimal 9a5c5e2
20 Vigesimal 2abc7c2
36 Base36 2od78i

Cryptographic Hash Functions

md5 f89c24f95f699a4c87cf92f174dd1473
sha1 f585c136bee035ff886402ff50ae2b09a726abed
sha256 55d474920a30de954139080936008285de4bdeb0ddf36263067321f574b89830
sha512 8b17fc7d4d4557362e1bb6b2a076de6a020f34a2e7f859e5502f0a248787a83acb73cf5fa109735ef2807457ff5d7d74086eabee54952e73ee2b8466a0d0cf72
ripemd-160 4727e9367d5d92aa737729232db9ad8a47803f25

161859042 as geometric shapes

Circle

Radius = n
Diameter 323718084
Circumference 1016990354.5286
Area 8.2304542253617E+16

Sphere

Radius = n
Volume 1.7762312481892E+25
Surface area 3.2921816901447E+17
Circumference 1016990354.5286

Square

Length = n
Perimeter 647436168
Area 26198349477157764
Diagonal 228903252.38912

Cube

Length = n
Surface area 157190096862946584
Volume 4.240439748354E+24
Space diagonal 280348084.40842

Equilateral Triangle

Length = n
Perimeter 485577126
Area 1.1344218092221E+16
Altitude 140174042.20421

Triangular Pyramid

Length = n
Surface area 1.1344218092221E+16
Volume 4.9974061687901E+23
Height 76301084.129705