157400421 (number)

157400421 is an odd 9-digits composite number following 157400420 and preceding 157400422. In scientific notation, it is written as 1.57400421 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 104524800 positive integers (up to 157400421) that are relatively prime to 157400421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57400421 × 10^8
Engineering notation 1.57400421 × 10^6

Prime Factorization of 157400421

Prime Factorization 3 × 257 × 204151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157400421
Product of the distinct prime numbers

The prime factorization of 157400421 is 3 × 257 × 204151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 88, 6, 952, 824, 9896, 1546, 76412, 57322, 462451, 347496, 7908129, 9940987, 13537256, 58551866, 77662214, 477150981, 7668457674, 7066946480

Basic calculations (n = 157400421)

Multiplication

n×y
n×2 314800842
n×3 472201263
n×4 629601684
n×5 787002105

Division

n÷y
n÷2 78700210.5
n÷3 52466807
n÷3 39350105.25
n÷5 31480084.2

Exponentiation

ny
n2 24774892530977241
n3 3.8995785146056E+24
n4 6.1379529992147E+32
n5 9.6611638615461E+40

Nth Root

y√n
2√n 12545.932448407
3√n 539.92731188959
4√n 112.00862666959
5√n 43.59143620437

Divisors of 157400421

1, 3, 257, 771, 204151, 612453, 52466807, 157400421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157400420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157400421 can be divided by 8 positive divisors. The sum of these divisors (counting 157400421) is 1, the average is 0.125.

Base conversion 157400421

Base System Value
2 Binary 1001011000011011110101100101
3 Ternary 101222011202210020
4 Quaternary 21120123311211
5 Quinary 310243303141
6 Senary 23341345353
8 Octal 1130336545
10 Decimal 157400421
12 Duodecimal 44868259
16 Hexadecimal 961bd65
20 Vigesimal 293f111
36 Base36 2lpmxx

Cryptographic Hash Functions

md5 e6d3f7aced41eecfcc65be6c792d8dfb
sha1 2b774399e07f6b5897f6fda5a3c731836dddea08
sha256 034066dab41ff96f28b26913479b8bc4e7cece94e6e49aa759460e91fdf35371
sha512 38385b53fea12ebdc5837ca38d52b89dad6972a58c2c4434177b189643ae9b8735b57b1c24ae579eaf85b4dd825f6b4aae745b5ed33d942a4203cf6325aa6340
ripemd-160 c9f06ffa5565a0d4a03a1506cecb5d3cd870fae2

157400421 as geometric shapes

Circle

Radius = n
Diameter 314800842
Circumference 988976012.57108
Area 7.7832620368795E+16

Sphere

Radius = n
Volume 1.6334516284775E+25
Surface area 3.1133048147518E+17
Circumference 988976012.57108

Square

Length = n
Perimeter 629601684
Area 24774892530977241
Diagonal 222597810.10143

Cube

Length = n
Surface area 148649355185863446
Volume 3.8995785146056E+24
Space diagonal 272625526.30473

Equilateral Triangle

Length = n
Perimeter 472201263
Area 1.0727843153928E+16
Altitude 136312763.15237

Triangular Pyramid

Length = n
Surface area 1.0727843153928E+16
Volume 4.5956973524116E+23
Height 74199270.033812