156768421 (number)

156768421 is an odd 9-digits prime number following 156768420 and preceding 156768422. In scientific notation, it is written as 1.56768421 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 156768420 positive integers (up to 156768421) that are relatively prime to 156768421.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred sixty-eight thousand four hundred twenty-one

Notation

Scientific notation 1.56768421 × 10^8
Engineering notation 1.56768421 × 10^6

Prime Factorization of 156768421

Prime Factorization 156768421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 156768421
Product of the distinct prime numbers

The prime factorization of 156768421 is 156768421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 76, 75, 892, 367, 5734, 9317, 11988, 95419, 575542, 782290, 7285434, 3711623, 44821205, 4948989, 170210638, 548242927, 882844498, 5464107546

Basic calculations (n = 156768421)

Multiplication

n×y
n×2 313536842
n×3 470305263
n×4 627073684
n×5 783842105

Division

n÷y
n÷2 78384210.5
n÷3 52256140.333333
n÷3 39192105.25
n÷5 31353684.2

Exponentiation

ny
n2 24576337822833241
n3 3.8527936744481E+24
n4 6.0399638078202E+32
n5 9.4687558904913E+40

Nth Root

y√n
2√n 12520.719667815
3√n 539.20369714883
4√n 111.89602168002
5√n 43.556373855774

Divisors of 156768421

1, 156768421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 156768422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78384211
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12520.719707748
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872423
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156768421 can be divided by 2 positive divisors. The sum of these divisors (counting 156768421) is 156768422, the average is 78384211.

Base conversion 156768421

Base System Value
2 Binary 1001010110000001100010100101
3 Ternary 101220222122211211
4 Quaternary 21112001202211
5 Quinary 310113042141
6 Senary 23320031421
8 Octal 1126014245
10 Decimal 156768421
12 Duodecimal 44602571
16 Hexadecimal 95818a5
20 Vigesimal 28jg111
36 Base36 2lc3ad

Cryptographic Hash Functions

md5 7ca5185be18dff0d0bfd2a488faab94e
sha1 2902068d8925903e6f266a4e91c8b9422289eda7
sha256 f84dcc42c5a1d1b9d03a7564e33f41e48ee29f76f36d1adf87f439af311aef8e
sha512 398daf508350539317adecce9f4fdc4fc93ebf2d7b841513536af49d461bb85ccef81b77357c7d30b5957444993f31e872bed916ac913fdf62751d1945582ac9
ripemd-160 81b5600d1e900c7c9505bbce2236f75d7d8924b8

156768421 as geometric shapes

Circle

Radius = n
Diameter 313536842
Circumference 985005039.45694
Area 7.7208842356354E+16

Sphere

Radius = n
Volume 1.6138544404591E+25
Surface area 3.0883536942542E+17
Circumference 985005039.45694

Square

Length = n
Perimeter 627073684
Area 24576337822833241
Diagonal 221704027.13002

Cube

Length = n
Surface area 147458026936999446
Volume 3.8527936744481E+24
Space diagonal 271530870.19435

Equilateral Triangle

Length = n
Perimeter 470305263
Area 1.0641866443281E+16
Altitude 135765435.09717

Triangular Pyramid

Length = n
Surface area 1.0641866443281E+16
Volume 4.5405608895249E+23
Height 73901342.376672