157428251 (number)

157428251 is an odd 9-digits composite number following 157428250 and preceding 157428252. In scientific notation, it is written as 1.57428251 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 154847400 positive integers (up to 157428251) that are relatively prime to 157428251.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand two hundred fifty-one

Notation

Scientific notation 1.57428251 × 10^8
Engineering notation 1.57428251 × 10^6

Prime Factorization of 157428251

Prime Factorization 61 × 2580791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157428251
Product of the distinct prime numbers

The prime factorization of 157428251 is 61 × 2580791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 23, 60, 470, 67, 7318, 7154, 29921, 9596, 414025, 246794, 5403723, 9524548, 75097407, 62151823, 212614244, 395979413, 8445403781, 8795196924

Basic calculations (n = 157428251)

Multiplication

n×y
n×2 314856502
n×3 472284753
n×4 629713004
n×5 787141255

Division

n÷y
n÷2 78714125.5
n÷3 52476083.666667
n÷3 39357062.75
n÷5 31485650.2

Exponentiation

ny
n2 24783654212919001
n3 3.9016473361286E+24
n4 6.1422951614554E+32
n5 9.6697078439368E+40

Nth Root

y√n
2√n 12547.041523802
3√n 539.95913156641
4√n 112.01357740828
5√n 43.592977577477

Divisors of 157428251

1, 61, 2580791, 157428251

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428251 can be divided by 4 positive divisors. The sum of these divisors (counting 157428251) is 1, the average is 0.25.

Base conversion 157428251

Base System Value
2 Binary 1001011000100010101000011011
3 Ternary 101222020011221222
4 Quaternary 21120202220123
5 Quinary 310300201001
6 Senary 23342122255
8 Octal 1130425033
10 Decimal 157428251
12 Duodecimal 4488038b
16 Hexadecimal 9622a1b
20 Vigesimal 293iacb
36 Base36 2lq8ez

Cryptographic Hash Functions

md5 370eab192e05b741f7d9d64f75829b95
sha1 6ca6d8e9dc2b07510048b063f66d8daf14d7bc05
sha256 c5e0fe80c368fdda0d481aa4b9fb9399d35490321043a01b64f951ffb8e94a7e
sha512 a931ce2e0b7bfc3a09020c8d85aab2d1fff2f0d497e4e0a9fa82577c67d160887b616113cd8486afed0615f962d5058d031f5687cd013ba5439ca07eab2286a1
ripemd-160 9143296e7e2b0b9d1794c4d3a6895949e9eacc9f

157428251 as geometric shapes

Circle

Radius = n
Diameter 314856502
Circumference 989150873.61818
Area 7.7860146004416E+16

Sphere

Radius = n
Volume 1.6343182144106E+25
Surface area 3.1144058401766E+17
Circumference 989150873.61818

Square

Length = n
Perimeter 629713004
Area 24783654212919001
Diagonal 222637167.66488

Cube

Length = n
Surface area 148701925277514006
Volume 3.9016473361286E+24
Space diagonal 272673729.27871

Equilateral Triangle

Length = n
Perimeter 472284753
Area 1.0731637073499E+16
Altitude 136336864.63935

Triangular Pyramid

Length = n
Surface area 1.0731637073499E+16
Volume 4.5981354819583E+23
Height 74212389.221625