161837396 (number)

161837396 is an even 9-digits composite number following 161837395 and preceding 161837397. In scientific notation, it is written as 1.61837396 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 69358800 positive integers (up to 161837396) that are relatively prime to 161837396.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred thirty-seven thousand three hundred ninety-six

Notation

Scientific notation 1.61837396 × 10^8
Engineering notation 1.61837396 × 10^6

Prime Factorization of 161837396

Prime Factorization 2 × 2 × 49 × 825701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80918698
Product of the distinct prime numbers

The prime factorization of 161837396 is 2 × 2 × 49 × 825701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161837396)

Multiplication

n×y
n×2 323674792
n×3 485512188
n×4 647349584
n×5 809186980

Division

n÷y
n÷2 80918698
n÷3 53945798.666667
n÷3 40459349
n÷5 32367479.2

Exponentiation

ny
n2 26191342744060816
n3 4.2387387074423E+24
n4 6.8598643473687E+32
n5 1.1101825828914E+41

Nth Root

y√n
2√n 12721.532769285
3√n 544.95372723877
4√n 112.78977244983
5√n 43.834471664542

Divisors of 161837396

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161837395
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161837396 can be divided by 12 positive divisors. The sum of these divisors (counting 161837396) is 1, the average is 0.083333333333333.

Base conversion 161837396

Base System Value
2 Binary 1001101001010111000101010100
3 Ternary 102021112012011122
4 Quaternary 21221113011110
5 Quinary 312412244041
6 Senary 24020423112
8 Octal 1151270524
10 Decimal 161837396
12 Duodecimal 46247a98
16 Hexadecimal 9a57154
20 Vigesimal 2ab9d9g
36 Base36 2ocqj8

Cryptographic Hash Functions

md5 df45e5a0ddc905dee6b67679e7e105a0
sha1 141813747cce456aee025f1a99d0544c251cd151
sha256 43b3237c7838d0f957541bf1edb71ec262e6a41eedc9927893abc33c07ebf2f1
sha512 fa9740f244bc5eb466b61d15b9077a1ed978a77ab62d8b5f87aa3ee570c896a155439f00caba413e6c89c365bad090bf00cd5a418b17d6f81f876ff36523a07c
ripemd-160 e6093e64eda73d41bf462ead906352a7c5fc7655

161837396 as geometric shapes

Circle

Radius = n
Diameter 323674792
Circumference 1016854348.6994
Area 8.2282529952394E+16

Sphere

Radius = n
Volume 1.7755187178383E+25
Surface area 3.2913011980958E+17
Circumference 1016854348.6994

Square

Length = n
Perimeter 647349584
Area 26191342744060816
Diagonal 228872640.32235

Cube

Length = n
Surface area 157148056464364896
Volume 4.2387387074423E+24
Space diagonal 280310592.43664

Equilateral Triangle

Length = n
Perimeter 485512188
Area 1.1341184087791E+16
Altitude 140155296.21832

Triangular Pyramid

Length = n
Surface area 1.1341184087791E+16
Volume 4.9954014728506E+23
Height 76290880.107448