20956947 (number)

20956947 is an odd 8-digits composite number following 20956946 and preceding 20956948. In scientific notation, it is written as 2.0956947 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12568320 positive integers (up to 20956947) that are relatively prime to 20956947.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-six thousand nine hundred forty-seven

Notation

Scientific notation 2.0956947 × 10^7
Engineering notation 2.0956947 × 10^6

Prime Factorization of 20956947

Prime Factorization 3 × 11 × 97 × 6547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20956947
Product of the distinct prime numbers

The prime factorization of 20956947 is 3 × 11 × 97 × 6547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 93, 42, 525, 459, 4392, 7487, 90554, 2358, 221810, 108955, 1616764, 1515999, 39427014, 78430659, 162221303, 401457791, 2150117887, 3063346201

Basic calculations (n = 20956947)

Multiplication

n×y
n×2 41913894
n×3 62870841
n×4 83827788
n×5 104784735

Division

n÷y
n÷2 10478473.5
n÷3 6985649
n÷3 5239236.75
n÷5 4191389.4

Exponentiation

ny
n2 439193627560809
n3 9.2041575755296E+21
n4 1.9289104249002E+29
n5 4.0424073542382E+36

Nth Root

y√n
2√n 4577.8758174507
3√n 275.70374902365
4√n 67.660001606937
5√n 29.124977800826

Divisors of 20956947

1, 3, 11, 33, 97, 291, 1067, 3201, 6547, 19641, 72017, 216051, 635059, 1905177, 6985649, 20956947

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 -20956946
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 20956947 can be divided by 16 positive divisors. The sum of these divisors (counting 20956947) is 1, the average is 0.0625.

Base conversion 20956947

Base System Value
2 Binary 1001111111100011100010011
3 Ternary 1110102201112020
4 Quaternary 1033330130103
5 Quinary 20331110242
6 Senary 2025102523
8 Octal 117743423
10 Decimal 20956947
12 Duodecimal 7027a43
16 Hexadecimal 13fc713
20 Vigesimal 6ajc77
36 Base36 ch6hf

Cryptographic Hash Functions

md5 00b9d520a43a65e9c3c8aa4edbd906bb
sha1 67172bdcde192de6311eefcf7af3f58afa417a7e
sha256 c8435b1b781a1ea9af90e394cf807b199a9d1df40f644d674ea94f412532a027
sha512 07ec95a6af0edc013cdbba2f5df4e86f956d0cb2b776fa10fe3ef32f2c84be37e870e5cde703a7534bf25e9f63b1e5d64d21454ba03c44803479fbcae105c5ff
ripemd-160 f6727b4cb2cd9b544223a654a93b0f7cb1736b78

20956947 as geometric shapes

Circle

Radius = n
Diameter 41913894
Circumference 131676381.47374
Area 1.3797674738485E+15

Sphere

Radius = n
Volume 3.8554285095689E+22
Surface area 5.519069895394E+15
Circumference 131676381.47374

Square

Length = n
Perimeter 83827788
Area 439193627560809
Diagonal 29637598.673334

Cube

Length = n
Surface area 2635161765364854
Volume 9.2041575755296E+21
Space diagonal 36298496.975528

Equilateral Triangle

Length = n
Perimeter 62870841
Area 1.9017641932395E+14
Altitude 18149248.487764

Triangular Pyramid

Length = n
Surface area 1.9017641932395E+14
Volume 1.0847203727944E+21
Height 9879199.557778