157218198 (number)

157218198 is an even 9-digits composite number following 157218197 and preceding 157218199. In scientific notation, it is written as 1.57218198 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 49647816 positive integers (up to 157218198) that are relatively prime to 157218198.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred eighteen thousand one hundred ninety-eight

Notation

Scientific notation 1.57218198 × 10^8
Engineering notation 1.57218198 × 10^6

Prime Factorization of 157218198

Prime Factorization 2 × 3 × 19 × 1379107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157218198
Product of the distinct prime numbers

The prime factorization of 157218198 is 2 × 3 × 19 × 1379107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157218198)

Multiplication

n×y
n×2 314436396
n×3 471654594
n×4 628872792
n×5 786090990

Division

n÷y
n÷2 78609099
n÷3 52406066
n÷3 39304549.5
n÷5 31443639.6

Exponentiation

ny
n2 24717561782367204
n3 3.8860505223774E+24
n4 6.1095786046514E+32
n5 9.6053693876265E+40

Nth Root

y√n
2√n 12538.668111087
3√n 539.71887287338
4√n 111.97619439456
5√n 43.581338336513

Divisors of 157218198

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157218197
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157218198 can be divided by 16 positive divisors. The sum of these divisors (counting 157218198) is 1, the average is 0.0625.

Base conversion 157218198

Base System Value
2 Binary 1001010111101111010110010110
3 Ternary 101221211111211020
4 Quaternary 21113233112112
5 Quinary 310221440243
6 Senary 23333422010
8 Octal 1127572626
10 Decimal 157218198
12 Duodecimal 4479a906
16 Hexadecimal 95ef596
20 Vigesimal 292c59i
36 Base36 2llqc6

Cryptographic Hash Functions

md5 d00381a4bdc32b4efb971acde1ff53f7
sha1 9c3722deda8cf038f9981847c458e8afac6baadd
sha256 a4a1dcfc68651347eca7e292e63c55738604471985bb80d9987819a7c1fa43ed
sha512 ab5b842bd4ee41e79b201c3b9405feb34cf1bbaff07f0347dcf10bd792642081a59c7eed88398b8e4bd663c3b73bb45eef582f57505a0f4d1a4871e925de2b46
ripemd-160 0be08c43f56a02619119f12eae7568a95b476b4f

157218198 as geometric shapes

Circle

Radius = n
Diameter 314436396
Circumference 987831071.69485
Area 7.7652510510137E+16

Sphere

Radius = n
Volume 1.627785036344E+25
Surface area 3.1061004204055E+17
Circumference 987831071.69485

Square

Length = n
Perimeter 628872792
Area 24717561782367204
Diagonal 222340107.86346

Cube

Length = n
Surface area 148305370694203224
Volume 3.8860505223774E+24
Space diagonal 272309906.81042

Equilateral Triangle

Length = n
Perimeter 471654594
Area 1.0703018211571E+16
Altitude 136154953.40521

Triangular Pyramid

Length = n
Surface area 1.0703018211571E+16
Volume 4.5797544606777E+23
Height 74113369.28782