157423761 (number)

157423761 is an odd 9-digits composite number following 157423760 and preceding 157423762. In scientific notation, it is written as 1.57423761 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 95221440 positive integers (up to 157423761) that are relatively prime to 157423761.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-three thousand seven hundred sixty-one

Notation

Scientific notation 1.57423761 × 10^8
Engineering notation 1.57423761 × 10^6

Prime Factorization of 157423761

Prime Factorization 9 × 11 × 643 × 2473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157423761
Product of the distinct prime numbers

The prime factorization of 157423761 is 9 × 11 × 643 × 2473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 70, 40, 207, 705, 5576, 9585, 26948, 56211, 731796, 993736, 1426712, 7439354, 67875947, 8338199, 447841330, 718771380, 9193806007, 1779508970

Basic calculations (n = 157423761)

Multiplication

n×y
n×2 314847522
n×3 472271283
n×4 629695044
n×5 787118805

Division

n÷y
n÷2 78711880.5
n÷3 52474587
n÷3 39355940.25
n÷5 31484752.2

Exponentiation

ny
n2 24782240527385121
n3 3.9013135098276E+24
n4 6.1415944555717E+32
n5 9.6683289773284E+40

Nth Root

y√n
2√n 12546.862595884
3√n 539.95399813889
4√n 112.01277871691
5√n 43.592728912195

Divisors of 157423761

1, 9, 11, 99, 643, 2473, 5787, 7073, 22257, 27203, 63657, 244827, 1590139, 14311251, 17491529, 157423761

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 -157423760
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 157423761 can be divided by 16 positive divisors. The sum of these divisors (counting 157423761) is 1, the average is 0.0625.

Base conversion 157423761

Base System Value
2 Binary 1001011000100001100010010001
3 Ternary 101222012221210200
4 Quaternary 21120201202101
5 Quinary 310300030021
6 Senary 23342045413
8 Octal 1130414221
10 Decimal 157423761
12 Duodecimal 44879869
16 Hexadecimal 9621891
20 Vigesimal 293hj81
36 Base36 2lq4y9

Cryptographic Hash Functions

md5 a09824b7104a5ba8aa6821c28bd1743d
sha1 0afdbb81628a1e53b1ffb8707234c4802b0486ce
sha256 dd6d94d9e50a062382417328613a55af6959e7821f6310297db9d1d8df264ace
sha512 6d6aafae0b50c089e8777c501b41e0799e187339f37636bd03d897e8376a9369ef02cbf3a0b9afc44f066848ab917dbee390147195e0f8103053b53af8c9a00c
ripemd-160 207f209728e75112f94b4b629f155954d3647239

157423761 as geometric shapes

Circle

Radius = n
Diameter 314847522
Circumference 989122662.11615
Area 7.7855704780328E+16

Sphere

Radius = n
Volume 1.6341783815767E+25
Surface area 3.1142281912131E+17
Circumference 989122662.11615

Square

Length = n
Perimeter 629695044
Area 24782240527385121
Diagonal 222630817.84598

Cube

Length = n
Surface area 148693443164310726
Volume 3.9013135098276E+24
Space diagonal 272665952.37058

Equilateral Triangle

Length = n
Perimeter 472271283
Area 1.0731024929706E+16
Altitude 136332976.18529

Triangular Pyramid

Length = n
Surface area 1.0731024929706E+16
Volume 4.5977420638896E+23
Height 74210272.615327