194638521 (number)

194638521 is an odd 9-digits composite number following 194638520 and preceding 194638522. In scientific notation, it is written as 1.94638521 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 98640000 positive integers (up to 194638521) that are relatively prime to 194638521.

Interesting facts

Basic properties

Name

Name one hundred ninety-four million six hundred thirty-eight thousand five hundred twenty-one

Notation

Scientific notation 1.94638521 × 10^8
Engineering notation 1.94638521 × 10^6

Prime Factorization of 194638521

Prime Factorization 231 × 41 × 20551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194638521
Product of the distinct prime numbers

The prime factorization of 194638521 is 231 × 41 × 20551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 194638521)

Multiplication

n×y
n×2 389277042
n×3 583915563
n×4 778554084
n×5 973192605

Division

n÷y
n÷2 97319260.5
n÷3 64879507
n÷3 48659630.25
n÷5 38927704.2

Exponentiation

ny
n2 37884153857067441
n3 7.3737156760761E+24
n4 1.435209113466E+33
n5 2.7934697917074E+41

Nth Root

y√n
2√n 13951.29101553
3√n 579.53045727812
4√n 118.11558328828
5√n 45.482649863474

Divisors of 194638521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -194638520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 194638521 can be divided by 8 positive divisors. The sum of these divisors (counting 194638521) is 1, the average is 0.125.

Base conversion 194638521

Base System Value
2 Binary 1011100110011111001010111001
3 Ternary 111120020122212010
4 Quaternary 23212133022321
5 Quinary 344311413041
6 Senary 31151440133
8 Octal 1346371271
10 Decimal 194638521
12 Duodecimal 55226049
16 Hexadecimal b99f2b9
20 Vigesimal 30g9g61
36 Base36 37vs1l

Cryptographic Hash Functions

md5 306b3321392af91d4c78366e7cc51ec1
sha1 6fe95c7cdabfbc526c8c30aaf542ffe7e0610680
sha256 fbfa1ec56bf1b5218335d8d9b230a6e3843d08d9ac1e4b6a1a53191e8a1e0de1
sha512 7dddbb4534e8f69409d0f005ead654ed11ab18ef2594ae2c4831f62c294dc50d381f53d62efc0a04287c19372c91495ae4953f976a4674cb629f7d957dfaace0
ripemd-160 34d21a510410486e983a101113c2c7d6d0cc6c61

194638521 as geometric shapes

Circle

Radius = n
Diameter 389277042
Circumference 1222949895.3584
Area 1.1901657944483E+17

Sphere

Radius = n
Volume 3.0886947996827E+25
Surface area 4.7606631777931E+17
Circumference 1222949895.3584

Square

Length = n
Perimeter 778554084
Area 37884153857067441
Diagonal 275260436.15844

Cube

Length = n
Surface area 227304923142404646
Volume 7.3737156760761E+24
Space diagonal 337123807.48206

Equilateral Triangle

Length = n
Perimeter 583915563
Area 1.6404319820549E+16
Altitude 168561903.74103

Triangular Pyramid

Length = n
Surface area 1.6404319820549E+16
Volume 8.6900072618249E+23
Height 91753478.71948