157438198 (number)

157438198 is an even 9-digits composite number following 157438197 and preceding 157438199. In scientific notation, it is written as 1.57438198 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 78669936 positive integers (up to 157438198) that are relatively prime to 157438198.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand one hundred ninety-eight

Notation

Scientific notation 1.57438198 × 10^8
Engineering notation 1.57438198 × 10^6

Prime Factorization of 157438198

Prime Factorization 2 × 1657 × 47507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438198
Product of the distinct prime numbers

The prime factorization of 157438198 is 2 × 1657 × 47507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438198)

Multiplication

n×y
n×2 314876396
n×3 472314594
n×4 629752792
n×5 787190990

Division

n÷y
n÷2 78719099
n÷3 52479399.333333
n÷3 39359549.5
n÷5 31487639.6

Exponentiation

ny
n2 24786786189487204
n3 3.9023869518842E+24
n4 6.1438476960335E+32
n5 9.6727631004997E+40

Nth Root

y√n
2√n 12547.437905804
3√n 539.9705036472
4√n 112.01534674233
5√n 43.593528442251

Divisors of 157438198

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 -157438197
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 157438198 can be divided by 8 positive divisors. The sum of these divisors (counting 157438198) is 1, the average is 0.125.

Base conversion 157438198

Base System Value
2 Binary 1001011000100101000011110110
3 Ternary 101222020200121101
4 Quaternary 21120211003312
5 Quinary 310301010243
6 Senary 23342240314
8 Octal 1130450366
10 Decimal 157438198
12 Duodecimal 4488609a
16 Hexadecimal 96250f6
20 Vigesimal 293jf9i
36 Base36 2lqg3a

Cryptographic Hash Functions

md5 5de570d94f8cfe58a2ca73e51f624dc9
sha1 07b88e1a1752b8354d352307c94fb40cd912b2a9
sha256 d7e89d32433110c4b1f80088b66810a294478ecdc827e85168371687865be600
sha512 5c78ba95647317e31a741d0ffe4a1613438421ec0267cabeed43c482573cd441cfd18c27ab0c9aa048bb932043c62131901a6eb45984bf57a89c63438d32c111
ripemd-160 bc83987e90d6c055b2ea2578915e1209a503085b

157438198 as geometric shapes

Circle

Radius = n
Diameter 314876396
Circumference 989213372.46243
Area 7.7869985398994E+16

Sphere

Radius = n
Volume 1.6346280239339E+25
Surface area 3.1147994159598E+17
Circumference 989213372.46243

Square

Length = n
Perimeter 629752792
Area 24786786189487204
Diagonal 222651234.84718

Cube

Length = n
Surface area 148720717136923224
Volume 3.9023869518842E+24
Space diagonal 272690957.98809

Equilateral Triangle

Length = n
Perimeter 472314594
Area 1.0732993259135E+16
Altitude 136345478.99404

Triangular Pyramid

Length = n
Surface area 1.0732993259135E+16
Volume 4.5990071274853E+23
Height 74217078.282394