156985697 (number)

156985697 is an odd 9-digits composite number following 156985696 and preceding 156985698. In scientific notation, it is written as 1.56985697 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 139633920 positive integers (up to 156985697) that are relatively prime to 156985697.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred eighty-five thousand six hundred ninety-seven

Notation

Scientific notation 1.56985697 × 10^8
Engineering notation 1.56985697 × 10^6

Prime Factorization of 156985697

Prime Factorization 11 × 73 × 137 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156985697
Product of the distinct prime numbers

The prime factorization of 156985697 is 11 × 73 × 137 × 1427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 13, 73, 313, 593, 4206, 2072, 32571, 25782, 542186, 507165, 4306433, 4370038, 881402, 536744, 873971957, 448288506, 9428159425, 6847801040

Basic calculations (n = 156985697)

Multiplication

n×y
n×2 313971394
n×3 470957091
n×4 627942788
n×5 784928485

Division

n÷y
n÷2 78492848.5
n÷3 52328565.666667
n÷3 39246424.25
n÷5 31397139.4

Exponentiation

ny
n2 24644509062575809
n3 3.8688354324113E+24
n4 6.0735182693538E+32
n5 9.5345549875674E+40

Nth Root

y√n
2√n 12529.393321307
3√n 539.45268849238
4√n 111.93477261918
5√n 43.568440715158

Divisors of 156985697

1, 11, 73, 137, 803, 1427, 1507, 10001, 15697, 104171, 110011, 195499, 1145881, 2150489, 14271427, 156985697

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 -156985696
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 156985697 can be divided by 16 positive divisors. The sum of these divisors (counting 156985697) is 1, the average is 0.0625.

Base conversion 156985697

Base System Value
2 Binary 1001010110110110100101100001
3 Ternary 101221101200220002
4 Quaternary 21112312211201
5 Quinary 310142020242
6 Senary 23324425345
8 Octal 1126664541
10 Decimal 156985697
12 Duodecimal 446a8255
16 Hexadecimal 95b6961
20 Vigesimal 291344h
36 Base36 2lgqxt

Cryptographic Hash Functions

md5 21994a8a49dce58a78dad5695403e95f
sha1 25923cb1e272d6f1a74d3499edf841bc7053c8aa
sha256 7abfe1d4af0d1dc79f04807f8365ca168011829b5151f48ea4043380edfc4061
sha512 d513f85514a7e973e54aa07efc11e7cd616c8220ffb729fc2b0d99536c05d88a3bbe77bdd380c282223aa4796fade7cf62cf8b88da8c7a9f719004d2b0911a71
ripemd-160 915eba56d37a5cdd44f37ffa4726964852708f8e

156985697 as geometric shapes

Circle

Radius = n
Diameter 313971394
Circumference 986370224.82775
Area 7.7423008622315E+16

Sphere

Radius = n
Volume 1.6205739963215E+25
Surface area 3.0969203448926E+17
Circumference 986370224.82775

Square

Length = n
Perimeter 627942788
Area 24644509062575809
Diagonal 222011301.79599

Cube

Length = n
Surface area 147867054375454854
Volume 3.8688354324113E+24
Space diagonal 271907203.26561

Equilateral Triangle

Length = n
Perimeter 470957091
Area 1.0671385455993E+16
Altitude 135953601.63281

Triangular Pyramid

Length = n
Surface area 1.0671385455993E+16
Volume 4.559466282588E+23
Height 74003767.265331