157445893 (number)

157445893 is an odd 9-digits composite number following 157445892 and preceding 157445894. In scientific notation, it is written as 1.57445893 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 143132620 positive integers (up to 157445893) that are relatively prime to 157445893.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand eight hundred ninety-three

Notation

Scientific notation 1.57445893 × 10^8
Engineering notation 1.57445893 × 10^6

Prime Factorization of 157445893

Prime Factorization 11 × 14313263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157445893
Product of the distinct prime numbers

The prime factorization of 157445893 is 11 × 14313263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 92, 93, 778, 781, 8705, 2730, 89192, 63738, 100995, 174889, 9737813, 7648709, 8502523, 13772042, 256091265, 489342288, 6331579124, 4612337638

Basic calculations (n = 157445893)

Multiplication

n×y
n×2 314891786
n×3 472337679
n×4 629783572
n×5 787229465

Division

n÷y
n÷2 78722946.5
n÷3 52481964.333333
n÷3 39361473.25
n÷5 31489178.6

Exponentiation

ny
n2 24789209222567449
n3 3.902959182811E+24
n4 6.1450489388022E+32
n5 9.6751271769842E+40

Nth Root

y√n
2√n 12547.744538362
3√n 539.97930076121
4√n 112.01671544177
5√n 43.593954572183

Divisors of 157445893

1, 11, 14313263, 157445893

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 -157445892
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 157445893 can be divided by 4 positive divisors. The sum of these divisors (counting 157445893) is 1, the average is 0.25.

Base conversion 157445893

Base System Value
2 Binary 1001011000100110111100000101
3 Ternary 101222021002011101
4 Quaternary 21120212330011
5 Quinary 310301232033
6 Senary 23342340101
8 Octal 1130467405
10 Decimal 157445893
12 Duodecimal 4488a631
16 Hexadecimal 9626f05
20 Vigesimal 2940eed
36 Base36 2lqm11

Cryptographic Hash Functions

md5 b6189d0dae11e22d2776b1e51ea88057
sha1 83ace3e812828ac79f435a0cc10fb1bd8a9cc6c2
sha256 c5ea4ca6b3af236ac2dbd56cd03adddc5f51a8d9ba26da24b6e9aaccee625b3b
sha512 a141ee184d0ba9597e81e9c16c52856c74004c5d2b68127de560f9feb091e16c0a9aa2feb711d3113e58a06b9fcab60664ffff941d7b7c9423f308285c9e4373
ripemd-160 ee10ea3b6c9d73875a3ffa9ae5903372de82ef46

157445893 as geometric shapes

Circle

Radius = n
Diameter 314891786
Circumference 989261721.57337
Area 7.7877597581918E+16

Sphere

Radius = n
Volume 1.634867719464E+25
Surface area 3.1151039032767E+17
Circumference 989261721.57337

Square

Length = n
Perimeter 629783572
Area 24789209222567449
Diagonal 222662117.22054

Cube

Length = n
Surface area 148735255335404694
Volume 3.902959182811E+24
Space diagonal 272704286.11905

Equilateral Triangle

Length = n
Perimeter 472337679
Area 1.0734042463235E+16
Altitude 136352143.05953

Triangular Pyramid

Length = n
Surface area 1.0734042463235E+16
Volume 4.5996815080999E+23
Height 74220705.740181