642100061 (number)

642100061 is an odd 9-digits composite number following 642100060 and preceding 642100062. In scientific notation, it is written as 6.42100061 × 10^8. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 632027088 positive integers (up to 642100061) that are relatively prime to 642100061.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred thousand sixty-one

Notation

Scientific notation 6.42100061 × 10^8
Engineering notation 6.42100061 × 10^6

Prime Factorization of 642100061

Prime Factorization 67 × 5749 × 1667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642100061
Product of the distinct prime numbers

The prime factorization of 642100061 is 67 × 5749 × 1667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 9, 80, 958, 188, 988, 9374, 56350, 92943, 207836, 962323, 7961000, 4854470, 59836038, 77226847, 34343301, 798713755, 9552574550, 6744702534

Basic calculations (n = 642100061)

Multiplication

n×y
n×2 1284200122
n×3 1926300183
n×4 2568400244
n×5 3210500305

Division

n÷y
n÷2 321050030.5
n÷3 214033353.66667
n÷3 160525015.25
n÷5 128420012.2

Exponentiation

ny
n2 412292488336203721
n3 2.6473303191052E+26
n4 1.6998509593846E+35
n5 1.0914744047118E+44

Nth Root

y√n
2√n 25339.693388042
3√n 862.71543945372
4√n 159.1844634003
5√n 57.745818598111

Divisors of 642100061

1, 67, 1667, 5749, 111689, 385183, 9583583, 642100061

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 -642100060
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 642100061 can be divided by 8 positive divisors. The sum of these divisors (counting 642100061) is 1, the average is 0.125.

Base conversion 642100061

Base System Value
2 Binary 100110010001011010101101011101
3 Ternary 1122202020001200202
4 Quaternary 212101122231131
5 Quinary 2303334200221
6 Senary 143414233245
8 Octal 4621325535
10 Decimal 642100061
12 Duodecimal 15b055825
16 Hexadecimal 2645ab5d
20 Vigesimal a0d2a31
36 Base36 amafkt

Cryptographic Hash Functions

md5 85573bf0e5fd6745a31309e336ca7a90
sha1 3ba8fed81d14bb93e9cf09156f5260f836cb4293
sha256 13b563c56771ebe23e6773079b10e8689af1e3364a4e526f6448b11a10f42930
sha512 1713f40f2c6fe73d27407ddd163b074f2ede6f2d24101a6bb262f8936c95420cf1d8f20128d436bc17b8df506931c3e089330b89b59edcd62896b296f3380603
ripemd-160 83e0cbf058c828f2d521faa3ee9827c10a824ee8

642100061 as geometric shapes

Circle

Radius = n
Diameter 1284200122
Circumference 4034433669.0143
Area 1.2952550524873E+18

Sphere

Radius = n
Volume 1.1089111309502E+27
Surface area 5.1810202099491E+18
Circumference 4034433669.0143

Square

Length = n
Perimeter 2568400244
Area 412292488336203721
Diagonal 908066614.66679

Cube

Length = n
Surface area 2473754930017222326
Volume 2.6473303191052E+26
Space diagonal 1112149929.1951

Equilateral Triangle

Length = n
Perimeter 1926300183
Area 1.7852788434433E+17
Altitude 556074964.59754

Triangular Pyramid

Length = n
Surface area 1.7852788434433E+17
Volume 3.1199087011334E+25
Height 302688871.5556