161845107 (number)

161845107 is an odd 9-digits composite number following 161845106 and preceding 161845108. In scientific notation, it is written as 1.61845107 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 107896736 positive integers (up to 161845107) that are relatively prime to 161845107.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred forty-five thousand one hundred seven

Notation

Scientific notation 1.61845107 × 10^8
Engineering notation 1.61845107 × 10^6

Prime Factorization of 161845107

Prime Factorization 3 × 53948369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161845107
Product of the distinct prime numbers

The prime factorization of 161845107 is 3 × 53948369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 35, 94, 769, 355, 2337, 2307, 77171, 39764, 885644, 888859, 9419535, 7726147, 47925085, 25572943, 200459549, 368095883, 6064268121, 1349376545

Basic calculations (n = 161845107)

Multiplication

n×y
n×2 323690214
n×3 485535321
n×4 647380428
n×5 809225535

Division

n÷y
n÷2 80922553.5
n÷3 53948369
n÷3 40461276.75
n÷5 32369021.4

Exponentiation

ny
n2 26193838659841449
n3 4.2393446206428E+24
n4 6.861171837378E+32
n5 1.1104470901658E+41

Nth Root

y√n
2√n 12721.835834501
3√n 544.96238216352
4√n 112.79111593783
5√n 43.834889369198

Divisors of 161845107

1, 3, 53948369, 161845107

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 -161845106
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 161845107 can be divided by 4 positive divisors. The sum of these divisors (counting 161845107) is 1, the average is 0.25.

Base conversion 161845107

Base System Value
2 Binary 1001101001011000111101110011
3 Ternary 102021112120202020
4 Quaternary 21221120331303
5 Quinary 312413020412
6 Senary 24020522523
8 Octal 1151307563
10 Decimal 161845107
12 Duodecimal 46250443
16 Hexadecimal 9a58f73
20 Vigesimal 2abacf7
36 Base36 2ocwhf

Cryptographic Hash Functions

md5 42c2251b2c3f957233af1f04136f1b41
sha1 e8fe1f9ec663e95cbc8f728bdb7c74af3f594421
sha256 e6a0683b7c7c515e0675cbbdf11a50b948a2abecc483b57196c10bd48204e6af
sha512 9faa5e4e9f853a74f847a6e24ea5d7e166fa4cd8dcc89b1888137923793915add2d9443a0ae9d95e9d1541594941aaab7868fa850d51404a071fa3c411892c90
ripemd-160 b244d044fb24483cb98e78b4b0b79d26178df856

161845107 as geometric shapes

Circle

Radius = n
Diameter 323690214
Circumference 1016902798.3413
Area 8.2290371103074E+16

Sphere

Radius = n
Volume 1.7757725221662E+25
Surface area 3.291614844123E+17
Circumference 1016902798.3413

Square

Length = n
Perimeter 647380428
Area 26193838659841449
Diagonal 228883545.32312

Cube

Length = n
Surface area 157163031959048694
Volume 4.2393446206428E+24
Space diagonal 280323948.28042

Equilateral Triangle

Length = n
Perimeter 485535321
Area 1.1342264851027E+16
Altitude 140161974.14021

Triangular Pyramid

Length = n
Surface area 1.1342264851027E+16
Volume 4.9961155484054E+23
Height 76294515.107708