161072590 (number)

161072590 is an even 9-digits composite number following 161072589 and preceding 161072591. In scientific notation, it is written as 1.61072590 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 53032320 positive integers (up to 161072590) that are relatively prime to 161072590.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seventy-two thousand five hundred ninety

Notation

Scientific notation 1.61072590 × 10^8
Engineering notation 1.61072590 × 10^6

Prime Factorization of 161072590

Prime Factorization 2 × 35 × 31 × 199 × 373

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161072590
Product of the distinct prime numbers

The prime factorization of 161072590 is 2 × 35 × 31 × 199 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 13, 11, 762, 554, 321, 4332, 59762, 37223, 202765, 396028, 3045877, 2755258, 77837707, 21427603, 466025276, 523775590, 9048979522, 2113281875

Basic calculations (n = 161072590)

Multiplication

n×y
n×2 322145180
n×3 483217770
n×4 644290360
n×5 805362950

Division

n÷y
n÷2 80536295
n÷3 53690863.333333
n÷3 40268147.5
n÷5 32214518

Exponentiation

ny
n2 25944379249308100
n3 4.1789283616283E+24
n4 6.7311081463193E+32
n5 1.0841970226977E+41

Nth Root

y√n
2√n 12691.43766482
3√n 544.093929769
4√n 112.65628107132
5√n 43.792962816339

Divisors of 161072590

1, 2, 31, 35, 62, 70, 199, 373, 398, 746, 1085, 2170, 6169, 6965, 11563, 12338, 13055, 13930, 23126, 26110, 74227, 148454, 215915, 404705, 431830, 809410, 2301037, 2597945, 4602074, 5195890, 80536295, 161072590

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161072589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161072590 can be divided by 32 positive divisors. The sum of these divisors (counting 161072590) is 1, the average is 0.03125.

Base conversion 161072590

Base System Value
2 Binary 1001100110011100010111001110
3 Ternary 102020002100001111
4 Quaternary 21212130113032
5 Quinary 312213310330
6 Senary 23552202234
8 Octal 1146342716
10 Decimal 161072590
12 Duodecimal 45b3937a
16 Hexadecimal 999c5ce
20 Vigesimal 2a6e19a
36 Base36 2nwcem

Cryptographic Hash Functions

md5 f84d00ad13cc98593d7e1b0bee85cad9
sha1 45aa80fbfea4f55f1b1aadf10d2440e57daa6d51
sha256 4ed5ea606ffda26297c2a08d39103b91be3eb49dacb2a97fd72769bdc68c9f08
sha512 f8e586c6152b55d96053b91a91a4cea84f83392255ab4a1a50419477dbf8f0583965eb3465a28ce5b5220ec136a554a9917a9e3a160bd7e17c774b628e55d468
ripemd-160 5a95ecc02344b6f1ee4946c23b28c179689b1b04

161072590 as geometric shapes

Circle

Radius = n
Diameter 322145180
Circumference 1012048930.8774
Area 8.1506671251574E+16

Sphere

Radius = n
Volume 1.7504654187693E+25
Surface area 3.260266850063E+17
Circumference 1012048930.8774

Square

Length = n
Perimeter 644290360
Area 25944379249308100
Diagonal 227791041.30456

Cube

Length = n
Surface area 155666275495848600
Volume 4.1789283616283E+24
Space diagonal 278985909.58671

Equilateral Triangle

Length = n
Perimeter 483217770
Area 1.1234245757659E+16
Altitude 139492954.79336

Triangular Pyramid

Length = n
Surface area 1.1234245757659E+16
Volume 4.9249143043336E+23
Height 75930347.10152