157451842 (number)

157451842 is an even 9-digits composite number following 157451841 and preceding 157451843. In scientific notation, it is written as 1.57451842 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 78725920 positive integers (up to 157451842) that are relatively prime to 157451842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57451842 × 10^8
Engineering notation 1.57451842 × 10^6

Prime Factorization of 157451842

Prime Factorization 2 × 78725921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157451842
Product of the distinct prime numbers

The prime factorization of 157451842 is 2 × 78725921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 51, 69, 714, 788, 8536, 4842, 65860, 28856, 195281, 167277, 9528281, 2247423, 5018972, 29857268, 145287541, 824028268, 7037165408, 8023091528

Basic calculations (n = 157451842)

Multiplication

n×y
n×2 314903684
n×3 472355526
n×4 629807368
n×5 787259210

Division

n÷y
n÷2 78725921
n÷3 52483947.333333
n÷3 39362960.5
n÷5 31490368.4

Exponentiation

ny
n2 24791082549192964
n3 3.9034016125445E+24
n4 6.145977739609E+32
n5 9.6769551599243E+40

Nth Root

y√n
2√n 12547.981590678
3√n 539.98610160845
4√n 112.01777354812
5√n 43.594284001565

Divisors of 157451842

1, 2, 78725921, 157451842

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 -157451841
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 157451842 can be divided by 4 positive divisors. The sum of these divisors (counting 157451842) is 1, the average is 0.25.

Base conversion 157451842

Base System Value
2 Binary 1001011000101000011001000010
3 Ternary 101222021101022201
4 Quaternary 21120220121002
5 Quinary 310301424332
6 Senary 23342423414
8 Octal 1130503102
10 Decimal 157451842
12 Duodecimal 44891b6a
16 Hexadecimal 9628642
20 Vigesimal 29419c2
36 Base36 2lqqma

Cryptographic Hash Functions

md5 7b8ff274b5494c769bb3af96a0235af4
sha1 ff7dc2cab0329a00b26efcae44abaf9f13f3aa89
sha256 bb1f7410eeb5762d22ae9e04eb6a5cda694948c23d6c5bf547b5dc0f37feeb85
sha512 c8ccb83890226a6af183296dd95206146f6b880bf5f7bb4348103a67cd6924c19dc2487e857c8652a2bd3cec330bbcc60e30a456751d299fe66ad46d759ea7bf
ripemd-160 88f66a5cf18de5c77824362da86ccf378ebd2fcc

157451842 as geometric shapes

Circle

Radius = n
Diameter 314903684
Circumference 989299100.24276
Area 7.7883482811083E+16

Sphere

Radius = n
Volume 1.6350530439974E+25
Surface area 3.1153393124433E+17
Circumference 989299100.24276

Square

Length = n
Perimeter 629807368
Area 24791082549192964
Diagonal 222670530.37703

Cube

Length = n
Surface area 148746495295157784
Volume 3.9034016125445E+24
Space diagonal 272714590.08931

Equilateral Triangle

Length = n
Perimeter 472355526
Area 1.0734853637459E+16
Altitude 136357295.04465

Triangular Pyramid

Length = n
Surface area 1.0734853637459E+16
Volume 4.6002029165412E+23
Height 74223510.125675