161845104 (number)

161845104 is an even 9-digits composite number following 161845103 and preceding 161845105. In scientific notation, it is written as 1.61845104 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 52489728 positive integers (up to 161845104) that are relatively prime to 161845104.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61845104 × 10^8
Engineering notation 1.61845104 × 10^6

Prime Factorization of 161845104

Prime Factorization 2 × 2 × 2 × 2 × 3 × 37 × 91129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20230638
Product of the distinct prime numbers

The prime factorization of 161845104 is 2 × 2 × 2 × 2 × 3 × 37 × 91129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161845104)

Multiplication

n×y
n×2 323690208
n×3 485535312
n×4 647380416
n×5 809225520

Division

n÷y
n÷2 80922552
n÷3 53948368
n÷3 40461276
n÷5 32369020.8

Exponentiation

ny
n2 26193837688770816
n3 4.2393443848982E+24
n4 6.8611713286567E+32
n5 1.1104469872483E+41

Nth Root

y√n
2√n 12721.835716594
3√n 544.96237879634
4√n 112.79111541515
5√n 43.834889206691

Divisors of 161845104

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161845103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161845104 can be divided by 40 positive divisors. The sum of these divisors (counting 161845104) is 1, the average is 0.025.

Base conversion 161845104

Base System Value
2 Binary 1001101001011000111101110000
3 Ternary 102021112120202010
4 Quaternary 21221120331300
5 Quinary 312413020404
6 Senary 24020522520
8 Octal 1151307560
10 Decimal 161845104
12 Duodecimal 46250440
16 Hexadecimal 9a58f70
20 Vigesimal 2abacf4
36 Base36 2ocwhc

Cryptographic Hash Functions

md5 cdcd89990e90570b042e3a1ef5755c41
sha1 46a65af303c4676019db9933b5cd28f5d2cc1186
sha256 c332297b0be65f08d2d8eaa30bcd5ed6e2ee63f140bc06ee95b2ac212ec5dd57
sha512 f129a5e2bb35c83da3c3ca365e047e96747a6b3989b4526e34b0fbe7ca7515c7b9abde812d354909921351289630b211dbdf8fc4ab70089455dc03d3687010d2
ripemd-160 dfd472819ffe6f8505de24baddbe63cf4ddae97a

161845104 as geometric shapes

Circle

Radius = n
Diameter 323690208
Circumference 1016902779.4918
Area 8.2290368052366E+16

Sphere

Radius = n
Volume 1.7757724234178E+25
Surface area 3.2916147220946E+17
Circumference 1016902779.4918

Square

Length = n
Perimeter 647380416
Area 26193837688770816
Diagonal 228883541.08048

Cube

Length = n
Surface area 157163026132624896
Volume 4.2393443848982E+24
Space diagonal 280323943.08427

Equilateral Triangle

Length = n
Perimeter 485535312
Area 1.1342264430541E+16
Altitude 140161971.54213

Triangular Pyramid

Length = n
Surface area 1.1342264430541E+16
Volume 4.9961152705778E+23
Height 76294513.693495