22155945 (number)

22155945 is an odd 8-digits composite number following 22155944 and preceding 22155946. In scientific notation, it is written as 2.2155945 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 9996480 positive integers (up to 22155945) that are relatively prime to 22155945.

Interesting facts

Basic properties

Name

Name twenty-two million one hundred fifty-five thousand nine hundred forty-five

Notation

Scientific notation 2.2155945 × 10^7
Engineering notation 2.2155945 × 10^6

Prime Factorization of 22155945

Prime Factorization 7 × 3 × 5 × 79 × 2671

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 22155945
Product of the distinct prime numbers

The prime factorization of 22155945 is 7 × 3 × 5 × 79 × 2671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 14, 89, 6, 933, 2862, 4645, 83106, 27146, 771258, 907024, 2915550, 8989239, 28942493, 96014713, 974180025, 21212693, 5891393474, 8549694103

Basic calculations (n = 22155945)

Multiplication

n×y
n×2 44311890
n×3 66467835
n×4 88623780
n×5 110779725

Division

n÷y
n÷2 11077972.5
n÷3 7385315
n÷3 5538986.25
n÷5 4431189

Exponentiation

ny
n2 490885898843025
n3 1.0876040976042E+22
n4 2.4096896568292E+29
n5 5.3388951503778E+36

Nth Root

y√n
2√n 4707.010197567
3√n 280.86444156587
4√n 68.607654074214
5√n 29.450865049007

Divisors of 22155945

1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2671, 2765, 8013, 8295, 13355, 18697, 40065, 56091, 93485, 211009, 280455, 633027, 1055045, 1477063, 3165135, 4431189, 7385315, 22155945

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 -22155944
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 22155945 can be divided by 32 positive divisors. The sum of these divisors (counting 22155945) is 1, the average is 0.03125.

Base conversion 22155945

Base System Value
2 Binary 1010100100001001010101001
3 Ternary 1112200122020120
4 Quaternary 1110201022221
5 Quinary 21132442240
6 Senary 2110513453
8 Octal 124411251
10 Decimal 22155945
12 Duodecimal 7505889
16 Hexadecimal 15212a9
20 Vigesimal 6i99h5
36 Base36 d6vmx

Cryptographic Hash Functions

md5 560132cb58a8115ab6ae23f128028a02
sha1 229b259b7a2e23a5aaa55012bed5c03db6a14f9b
sha256 5a1adf233605c59aef28e47ff60fa6f7673271494509308c37fc59bde4d60d08
sha512 9a2610938d3621a1ad0b2b0b4e6088e4c1dcc8e58ebd986b539d0d709c19c4dbce8322012332981f991360c63e4f5a6d010ef262ac7fdbc2fa439d6b5f16fa5c
ripemd-160 1d3aeaf392443f649a7a1dcefab6ed79673ebdeb

22155945 as geometric shapes

Circle

Radius = n
Diameter 44311890
Circumference 139209908.09068
Area 1.5421635335561E+15

Sphere

Radius = n
Volume 4.5557453907299E+22
Surface area 6.1686541342243E+15
Circumference 139209908.09068

Square

Length = n
Perimeter 88623780
Area 490885898843025
Diagonal 31333237.906192

Cube

Length = n
Surface area 2945315393058150
Volume 1.0876040976042E+22
Space diagonal 38375222.429702

Equilateral Triangle

Length = n
Perimeter 66467835
Area 2.1255982937881E+14
Altitude 19187611.214851

Triangular Pyramid

Length = n
Surface area 2.1255982937881E+14
Volume 1.2817537211036E+21
Height 10444412.635397