842945138 (number)

842945138 is an even 9-digits composite number following 842945137 and preceding 842945139. In scientific notation, it is written as 8.42945138 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 361261908 positive integers (up to 842945138) that are relatively prime to 842945138.

Interesting facts

Basic properties

Name

Name eight hundred forty-two million nine hundred forty-five thousand one hundred thirty-eight

Notation

Scientific notation 8.42945138 × 10^8
Engineering notation 8.42945138 × 10^6

Prime Factorization of 842945138

Prime Factorization 2 × 49 × 7 × 1228783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 842945138
Product of the distinct prime numbers

The prime factorization of 842945138 is 2 × 49 × 7 × 1228783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 31, 2, 822, 627, 7005, 114, 8382, 54152, 905694, 353992, 9278029, 9395675, 67712560, 83652604, 29337790, 588742710, 512544996, 6531125683

Basic calculations (n = 842945138)

Multiplication

n×y
n×2 1685890276
n×3 2528835414
n×4 3371780552
n×5 4214725690

Division

n÷y
n÷2 421472569
n÷3 280981712.66667
n÷3 210736284.5
n÷5 168589027.6

Exponentiation

ny
n2 710556505677839044
n3 5.989601517354E+26
n4 5.048905477611E+35
n5 4.2559503245738E+44

Nth Root

y√n
2√n 29033.517492719
3√n 944.64022884672
4√n 170.39224598766
5√n 60.97613065601

Divisors of 842945138

1, 2, 7, 14, 49, 98, 343, 686, 1228783, 2457566, 8601481, 17202962, 60210367, 120420734, 421472569, 842945138

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 -842945137
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 842945138 can be divided by 16 positive divisors. The sum of these divisors (counting 842945138) is 1, the average is 0.0625.

Base conversion 842945138

Base System Value
2 Binary 110010001111100101001001110010
3 Ternary 2011202011001100022
4 Quaternary 302033211021302
5 Quinary 3211243221023
6 Senary 215351123442
8 Octal 6217451162
10 Decimal 842945138
12 Duodecimal 1b6373582
16 Hexadecimal 323e5272
20 Vigesimal d3882gi
36 Base36 dxv8mq

Cryptographic Hash Functions

md5 cb3a57378f880decd6f1fb0875a9e5f5
sha1 d2bda48dfaae67ad85203bfea770ce57f0634397
sha256 932ec5e4a9df23441c7f1cc704df5b981b653da677896d12ea5f3476b58b6fd2
sha512 ef3a05eea7cc3122e320d3fab1d6572c12395e48f8896853b379aba5c713817e8a84e7f4c101cf494fdf5ed71b9aa7c8db0ed23286176d977895164507663769
ripemd-160 db0ec14fa179f86ec8accb757076f4439e414d67

842945138 as geometric shapes

Circle

Radius = n
Diameter 1685890276
Circumference 5296380505.8401
Area 2.2322790981979E+18

Sphere

Radius = n
Volume 2.5089184166466E+27
Surface area 8.9291163927917E+18
Circumference 5296380505.8401

Square

Length = n
Perimeter 3371780552
Area 710556505677839044
Diagonal 1192104446.4961

Cube

Length = n
Surface area 4263339034067034264
Volume 5.989601517354E+26
Space diagonal 1460023807.0092

Equilateral Triangle

Length = n
Perimeter 2528835414
Area 3.0767999237066E+17
Altitude 730011903.50458

Triangular Pyramid

Length = n
Surface area 3.0767999237066E+17
Volume 7.0588130825438E+25
Height 397368148.83202