161812084 (number)

161812084 is an even 9-digits composite number following 161812083 and preceding 161812085. In scientific notation, it is written as 1.61812084 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 66332640 positive integers (up to 161812084) that are relatively prime to 161812084.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred twelve thousand eighty-four

Notation

Scientific notation 1.61812084 × 10^8
Engineering notation 1.61812084 × 10^6

Prime Factorization of 161812084

Prime Factorization 2 × 2 × 23 × 7 × 251261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80906042
Product of the distinct prime numbers

The prime factorization of 161812084 is 2 × 2 × 23 × 7 × 251261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 95, 71, 272, 101, 6533, 8533, 91719, 27050, 791956, 92222, 1403326, 6277139, 844252, 16541305, 590683722, 76238395, 2653220057, 6173775412

Basic calculations (n = 161812084)

Multiplication

n×y
n×2 323624168
n×3 485436252
n×4 647248336
n×5 809060420

Division

n÷y
n÷2 80906042
n÷3 53937361.333333
n÷3 40453021
n÷5 32362416.8

Exponentiation

ny
n2 26183150528423056
n3 4.2367501526898E+24
n4 6.8555737159406E+32
n5 1.109314669992E+41

Nth Root

y√n
2√n 12720.537881709
3√n 544.92531479458
4√n 112.78536200106
5√n 43.833100402281

Divisors of 161812084

1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 251261, 502522, 1005044, 1758827, 3517654, 5779003, 7035308, 11558006, 23116012, 40453021, 80906042, 161812084

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161812083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161812084 can be divided by 24 positive divisors. The sum of these divisors (counting 161812084) is 1, the average is 0.041666666666667.

Base conversion 161812084

Base System Value
2 Binary 1001101001010000111001110100
3 Ternary 102021110220110011
4 Quaternary 21221100321310
5 Quinary 312410441314
6 Senary 24020110004
8 Octal 1151207164
10 Decimal 161812084
12 Duodecimal 46235304
16 Hexadecimal 9a50e74
20 Vigesimal 2ab6a44
36 Base36 2oc704

Cryptographic Hash Functions

md5 d59bdbb601499955e71bdcd1c6e345b7
sha1 864d781f0711647662af3e8bfeca4801a177cd07
sha256 5fe70fe1f63805e93931fce54762e240ba507ae43a5e26e2424945ef0dab2bdb
sha512 96a771d829f7c725d5dd84d0b718c4d54cd6f2b83787e4b855f4aad3ada34b0dffb70c5679dad74c80543fd92bc6e6444b007828ac451375ef680236b66316ef
ripemd-160 7d624c147aad89e2c91599ccc280038eb26eae36

161812084 as geometric shapes

Circle

Radius = n
Diameter 323624168
Circumference 1016695308.7129
Area 8.225679334793E+16

Sphere

Radius = n
Volume 1.7746857539714E+25
Surface area 3.2902717339172E+17
Circumference 1016695308.7129

Square

Length = n
Perimeter 647248336
Area 26183150528423056
Diagonal 228836843.74865

Cube

Length = n
Surface area 157098903170538336
Volume 4.2367501526898E+24
Space diagonal 280266750.7666

Equilateral Triangle

Length = n
Perimeter 485436252
Area 1.1337636754363E+16
Altitude 140133375.3833

Triangular Pyramid

Length = n
Surface area 1.1337636754363E+16
Volume 4.9930579386002E+23
Height 76278947.916218