20120557 (number)

20120557 is an odd 8-digits composite number following 20120556 and preceding 20120558. In scientific notation, it is written as 2.0120557 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19996956 positive integers (up to 20120557) that are relatively prime to 20120557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120557 × 10^7
Engineering notation 2.0120557 × 10^6

Prime Factorization of 20120557

Prime Factorization 163 × 123439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120557
Product of the distinct prime numbers

The prime factorization of 20120557 is 163 × 123439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120557)

Multiplication

n×y
n×2 40241114
n×3 60361671
n×4 80482228
n×5 100602785

Division

n÷y
n÷2 10060278.5
n÷3 6706852.3333333
n÷3 5030139.25
n÷5 4024111.4

Exponentiation

ny
n2 404836813990249
n3 8.1455421915892E+21
n4 1.6389284596178E+29
n5 3.2976153490661E+36

Nth Root

y√n
2√n 4485.5943864777
3√n 271.98607285236
4√n 66.97458015156
5√n 28.888700061979

Divisors of 20120557

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 -20120556
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 20120557 can be divided by 4 positive divisors. The sum of these divisors (counting 20120557) is 1, the average is 0.25.

Base conversion 20120557

Base System Value
2 Binary 1001100110000001111101101
3 Ternary 1101212020012211
4 Quaternary 1030300033231
5 Quinary 20122324212
6 Senary 1555130421
8 Octal 114601755
10 Decimal 20120557
12 Duodecimal 68a3a11
16 Hexadecimal 13303ed
20 Vigesimal 65f17h
36 Base36 bz94d

Cryptographic Hash Functions

md5 a413766ebef3bf3202aac582e5ee883f
sha1 a916a1f49743a005ba5b9f039cdb183c3f4895a5
sha256 9f9a8c1b68910663af6078912d46967cbe1155f86750120c40f0beb48166c3b0
sha512 728cddd084297eb643dfbc290b44ff3294da6cd2cc109d9b75c0f30c7b1e02cd5b8c3b6e6324700ec62e8a10fa701ca5bf63f29f246127713a5bcba228c7415e
ripemd-160 fe250b5343d80d6b5541c4e0d5b3627b001b1b3d

20120557 as geometric shapes

Circle

Radius = n
Diameter 40241114
Circumference 126421188.11467
Area 1.2718323607345E+15

Sphere

Radius = n
Volume 3.4119967344803E+22
Surface area 5.0873294429379E+15
Circumference 126421188.11467

Square

Length = n
Perimeter 80482228
Area 404836813990249
Diagonal 28454764.591901

Cube

Length = n
Surface area 2429020883941494
Volume 8.1455421915892E+21
Space diagonal 34849827.000586

Equilateral Triangle

Length = n
Perimeter 60361671
Area 1.7529948265136E+14
Altitude 17424913.500293

Triangular Pyramid

Length = n
Surface area 1.7529948265136E+14
Volume 9.5996135335231E+20
Height 9484921.5306336