157428980 (number)

157428980 is an even 9-digits composite number following 157428979 and preceding 157428981. In scientific notation, it is written as 1.57428980 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 62971584 positive integers (up to 157428980) that are relatively prime to 157428980.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand nine hundred eighty

Notation

Scientific notation 1.57428980 × 10^8
Engineering notation 1.57428980 × 10^6

Prime Factorization of 157428980

Prime Factorization 2 × 2 × 5 × 7871449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78714490
Product of the distinct prime numbers

The prime factorization of 157428980 is 2 × 2 × 5 × 7871449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 8, 6, 382, 104, 8618, 3748, 43959, 47601, 928750, 709957, 8935170, 7487036, 81260381, 87905513, 848750712, 605701165, 6852832631, 4440718126

Basic calculations (n = 157428980)

Multiplication

n×y
n×2 314857960
n×3 472286940
n×4 629715920
n×5 787144900

Division

n÷y
n÷2 78714490
n÷3 52476326.666667
n÷3 39357245
n÷5 31485796

Exponentiation

ny
n2 24783883743840400
n3 3.9017015382314E+24
n4 6.142408934282E+32
n5 9.669931732669E+40

Nth Root

y√n
2√n 12547.070574441
3√n 539.95996502461
4√n 112.01370708284
5√n 43.593017950436

Divisors of 157428980

1, 2, 4, 5, 10, 20, 7871449, 15742898, 31485796, 39357245, 78714490, 157428980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428980 can be divided by 12 positive divisors. The sum of these divisors (counting 157428980) is 1, the average is 0.083333333333333.

Base conversion 157428980

Base System Value
2 Binary 1001011000100010110011110100
3 Ternary 101222020012221222
4 Quaternary 21120202303310
5 Quinary 310300211410
6 Senary 23342125512
8 Octal 1130426364
10 Decimal 157428980
12 Duodecimal 44880898
16 Hexadecimal 9622cf4
20 Vigesimal 293ic90
36 Base36 2lq8z8

Cryptographic Hash Functions

md5 f6622e0468c94d0e88a21457e843f083
sha1 f7294845d21547b69c081bbb743139324734a509
sha256 ee50cf04fd0e774173df20434502eac9cac30b3cea489820e0d63e6af00c7528
sha512 6aa1c7fb886e05ec925394a4cb524bb67a2ed129644dd33edc3fae4888bb75983174a5778a92f89788ccb116a88b087976cd91d5f1ae0d3a2b92968741b25aa6
ripemd-160 5090c8763637391905824e789665db6cb592e9ec

157428980 as geometric shapes

Circle

Radius = n
Diameter 314857960
Circumference 989155454.06027
Area 7.7860867097072E+16

Sphere

Radius = n
Volume 1.6343409185344E+25
Surface area 3.1144346838829E+17
Circumference 989155454.06027

Square

Length = n
Perimeter 629715920
Area 24783883743840400
Diagonal 222638198.62656

Cube

Length = n
Surface area 148703302463042400
Volume 3.9017015382314E+24
Space diagonal 272674991.94374

Equilateral Triangle

Length = n
Perimeter 472286940
Area 1.0731736463303E+16
Altitude 136337495.97187

Triangular Pyramid

Length = n
Surface area 1.0731736463303E+16
Volume 4.598199359749E+23
Height 74212732.875521