188731421 (number)

188731421 is an odd 9-digits prime number following 188731420 and preceding 188731422. In scientific notation, it is written as 1.88731421 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 188731420 positive integers (up to 188731421) that are relatively prime to 188731421.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million seven hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 1.88731421 × 10^8
Engineering notation 1.88731421 × 10^6

Prime Factorization of 188731421

Prime Factorization 188731421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 188731421
Product of the distinct prime numbers

The prime factorization of 188731421 is 188731421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 45, 47, 642, 213, 848, 6101, 11015, 61862, 178801, 902032, 6150438, 9652551, 65343316, 80388190, 116006674, 148982293, 8983178716, 2749000634

Basic calculations (n = 188731421)

Multiplication

n×y
n×2 377462842
n×3 566194263
n×4 754925684
n×5 943657105

Division

n÷y
n÷2 94365710.5
n÷3 62910473.666667
n÷3 47182855.25
n÷5 37746284.2

Exponentiation

ny
n2 35619549272679241
n3 6.7225281496123E+24
n4 1.2687522903888E+33
n5 2.3945342266209E+41

Nth Root

y√n
2√n 13737.955488354
3√n 573.60738832234
4√n 117.2090247735
5√n 45.203164791228

Divisors of 188731421

1, 188731421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 188731422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 94365711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 13737.95552475
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999894029
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188731421 can be divided by 2 positive divisors. The sum of these divisors (counting 188731421) is 188731422, the average is 94365711.

Base conversion 188731421

Base System Value
2 Binary 1011001111111101000000011101
3 Ternary 111011010112211122
4 Quaternary 23033331000131
5 Quinary 341303401141
6 Senary 30421100325
8 Octal 1317750035
10 Decimal 188731421
12 Duodecimal 532576a5
16 Hexadecimal b3fd01d
20 Vigesimal 2ijb8b1
36 Base36 34d63h

Cryptographic Hash Functions

md5 ac30417cc6a95e0471e6581543bc2850
sha1 46465f3c6217659f6fb57737e1726c1ebb550b90
sha256 51299a73d6023df23bc427a706826f9aaf6727bd1e189b0583d4def32e797e19
sha512 e653b2f01d926127c82df593a6db4bd8bef3d90b36b17cbe2092c321d5e9aeac05c1f0606a6093a83ac7a76e4d63953c607fd327e35a76ad5980babe899c4f5f
ripemd-160 a9e66773be0d8fdbb6acd49bf16c3fb480cf059c

188731421 as geometric shapes

Circle

Radius = n
Diameter 377462842
Circumference 1185834491.4303
Area 1.1190211431923E+17

Sphere

Radius = n
Volume 2.8159260064497E+25
Surface area 4.4760845727692E+17
Circumference 1185834491.4303

Square

Length = n
Perimeter 754925684
Area 35619549272679241
Diagonal 266906535.22415

Cube

Length = n
Surface area 213717295636075446
Volume 6.7225281496123E+24
Space diagonal 326892410.15667

Equilateral Triangle

Length = n
Perimeter 566194263
Area 1.5423717270746E+16
Altitude 163446205.07834

Triangular Pyramid

Length = n
Surface area 1.5423717270746E+16
Volume 7.9225754021805E+23
Height 88968845.074715