160985857 (number)

160985857 is an odd 9-digits composite number following 160985856 and preceding 160985858. In scientific notation, it is written as 1.60985857 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 154585392 positive integers (up to 160985857) that are relatively prime to 160985857.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred eighty-five thousand eight hundred fifty-seven

Notation

Scientific notation 1.60985857 × 10^8
Engineering notation 1.60985857 × 10^6

Prime Factorization of 160985857

Prime Factorization 2491 × 64627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 160985857
Product of the distinct prime numbers

The prime factorization of 160985857 is 2491 × 64627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160985857)

Multiplication

n×y
n×2 321971714
n×3 482957571
n×4 643943428
n×5 804929285

Division

n÷y
n÷2 80492928.5
n÷3 53661952.333333
n÷3 40246464.25
n÷5 32197171.4

Exponentiation

ny
n2 25916446154024449
n3 4.1721812945E+24
n4 6.7166218125445E+32
n5 1.0812811186374E+41

Nth Root

y√n
2√n 12688.020215936
3√n 543.99625254231
4√n 112.64111245871
5√n 43.788245547662

Divisors of 160985857

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 -160985856
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 160985857 can be divided by 4 positive divisors. The sum of these divisors (counting 160985857) is 1, the average is 0.25.

Base conversion 160985857

Base System Value
2 Binary 1001100110000111001100000001
3 Ternary 102012220221002011
4 Quaternary 21212013030001
5 Quinary 312203021412
6 Senary 23550252521
8 Octal 1146071401
10 Decimal 160985857
12 Duodecimal 45ab7141
16 Hexadecimal 9987301
20 Vigesimal 2a634ch
36 Base36 2nuhhd

Cryptographic Hash Functions

md5 ee8538066215198e877323756bcb4628
sha1 4a16cdc20f6d9b86b5d85a007000da261dfe2b21
sha256 9e2140811b8625989197a6d4b23497e71ea718df82000c8080039f211c5c6251
sha512 cf96439b6f774bf3e98e4bb21941b11b98f04aed1e51267c262b47674d072f294f4dbe94e9ef3089c1f5d2c8a53fd683e85fd1061c919f7668e73d394dba6d84
ripemd-160 a2de65131e43dac2d24fca58f7fbc1a26d7d611d

160985857 as geometric shapes

Circle

Radius = n
Diameter 321971714
Circumference 1011503971.3661
Area 8.1418916844639E+16

Sphere

Radius = n
Volume 1.7476392138995E+25
Surface area 3.2567566737855E+17
Circumference 1011503971.3661

Square

Length = n
Perimeter 643943428
Area 25916446154024449
Diagonal 227668382.31966

Cube

Length = n
Surface area 155498676924146694
Volume 4.1721812945E+24
Space diagonal 278835683.62402

Equilateral Triangle

Length = n
Perimeter 482957571
Area 1.1222150372598E+16
Altitude 139417841.81201

Triangular Pyramid

Length = n
Surface area 1.1222150372598E+16
Volume 4.9169628094677E+23
Height 75889460.773219