420912961 (number)

420912961 is an odd 9-digits composite number following 420912960 and preceding 420912962. In scientific notation, it is written as 4.20912961 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 355397328 positive integers (up to 420912961) that are relatively prime to 420912961.

Interesting facts

Basic properties

Name

Name four hundred twenty million nine hundred twelve thousand nine hundred sixty-one

Notation

Scientific notation 4.20912961 × 10^8
Engineering notation 4.20912961 × 10^6

Prime Factorization of 420912961

Prime Factorization 7 × 67 × 897469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420912961
Product of the distinct prime numbers

The prime factorization of 420912961 is 7 × 67 × 897469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 75, 27, 759, 407, 927, 6523, 16310, 29016, 146942, 901063, 2493605, 3907753, 15450787, 25541197, 874769107, 781848176, 6984667110, 9208001148

Basic calculations (n = 420912961)

Multiplication

n×y
n×2 841825922
n×3 1262738883
n×4 1683651844
n×5 2104564805

Division

n÷y
n÷2 210456480.5
n÷3 140304320.33333
n÷3 105228240.25
n÷5 84182592.2

Exponentiation

ny
n2 177167720737787521
n3 7.4572189929363E+25
n4 3.1388401271423E+34
n5 1.3211784920211E+43

Nth Root

y√n
2√n 20516.163408396
3√n 749.42946891724
4√n 143.23464458153
5√n 53.068701314503

Divisors of 420912961

1, 7, 67, 469, 897469, 6282283, 60130423, 420912961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420912960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420912961 can be divided by 8 positive divisors. The sum of these divisors (counting 420912961) is 1, the average is 0.125.

Base conversion 420912961

Base System Value
2 Binary 11001000101101001111101000001
3 Ternary 1002100000121000221
4 Quaternary 121011221331001
5 Quinary 1330223203321
6 Senary 105433343041
8 Octal 3105517501
10 Decimal 420912961
12 Duodecimal b8b67a81
16 Hexadecimal 19169f41
20 Vigesimal 6bae281
36 Base36 6ylmip

Cryptographic Hash Functions

md5 cf5d0e314a7207b1783d3e2b85c89e75
sha1 7ee5d497159093d0e7c9ae37a4fb74de72c6751d
sha256 6ec321c1f30404df494d0fed8ad77bae11edffbb1e289748c7c9f5699dfecace
sha512 d357cb0464ef39794fa6fcb453c20412aea11e6aa6aacc92e02d57d5500936d1fe223ac5302724b347a373b1588b1828327dd1befd34049268bbcda6186a5c4f
ripemd-160 dfcc11602c808d808b80ae5c972e523087548ff4

420912961 as geometric shapes

Circle

Radius = n
Diameter 841825922
Circumference 2644674132.1567
Area 5.5658880992308E+17

Sphere

Radius = n
Volume 3.1236725872559E+26
Surface area 2.2263552396923E+18
Circumference 2644674132.1567

Square

Length = n
Perimeter 1683651844
Area 177167720737787521
Diagonal 595260818.02482

Cube

Length = n
Surface area 1063006324426725126
Volume 7.4572189929363E+25
Space diagonal 729042634.01626

Equilateral Triangle

Length = n
Perimeter 1262738883
Area 7.6715873444756E+16
Altitude 364521317.00813

Triangular Pyramid

Length = n
Surface area 7.6715873444756E+16
Volume 8.7884168644973E+24
Height 198420272.67494