686990047 (number)

686990047 is an odd 9-digits composite number following 686990046 and preceding 686990048. In scientific notation, it is written as 6.86990047 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 683733960 positive integers (up to 686990047) that are relatively prime to 686990047.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety thousand forty-seven

Notation

Scientific notation 6.86990047 × 10^8
Engineering notation 6.86990047 × 10^6

Prime Factorization of 686990047

Prime Factorization 211 × 3255877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 686990047
Product of the distinct prime numbers

The prime factorization of 686990047 is 211 × 3255877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 87, 85, 817, 752, 9928, 7102, 57629, 46807, 870996, 450699, 1033346, 3001315, 73620769, 14931309, 402054256, 953772091, 9291893838, 6982553077

Basic calculations (n = 686990047)

Multiplication

n×y
n×2 1373980094
n×3 2060970141
n×4 2747960188
n×5 3434950235

Division

n÷y
n÷2 343495023.5
n÷3 228996682.33333
n÷3 171747511.75
n÷5 137398009.4

Exponentiation

ny
n2 471955324677062209
n3 3.242286106818E+26
n4 2.2274182849103E+35
n5 1.5302141922392E+44

Nth Root

y√n
2√n 26210.494978157
3√n 882.3688102515
4√n 161.89655641229
5√n 58.53155862711

Divisors of 686990047

1, 211, 3255877, 686990047

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686990046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686990047 can be divided by 4 positive divisors. The sum of these divisors (counting 686990047) is 1, the average is 0.25.

Base conversion 686990047

Base System Value
2 Binary 101000111100101010001011011111
3 Ternary 1202212200201011211
4 Quaternary 220330222023133
5 Quinary 2401332140142
6 Senary 152100325251
8 Octal 5074521337
10 Decimal 686990047
12 Duodecimal 1720a3827
16 Hexadecimal 28f2a2df
20 Vigesimal aeddf27
36 Base36 bd0kwv

Cryptographic Hash Functions

md5 604b77a4435668865174f73b88dd030e
sha1 5abb14d70af901c106ed8b19fc20674aac3bed8e
sha256 a06c25562c826de13d95a0ae6a977e3883423e713419851e963770cef52cc0b4
sha512 d59a06852c206a41fe7ca7bd028b7ef0f1c60deb9d75dcb5fbe734536901014d6f225a8cea771f782910c491a9360824759793417cb3a70e00ae2b6aa6246775
ripemd-160 9279148bc3a430f3e35fcdf2ab7188e62dce9bdf

686990047 as geometric shapes

Circle

Radius = n
Diameter 1373980094
Circumference 4316485769.489
Area 1.482691380828E+18

Sphere

Radius = n
Volume 1.3581256285354E+27
Surface area 5.9307655233122E+18
Circumference 4316485769.489

Square

Length = n
Perimeter 2747960188
Area 471955324677062209
Diagonal 971550641.68273

Cube

Length = n
Surface area 2831731948062373254
Volume 3.242286106818E+26
Space diagonal 1189901665.6981

Equilateral Triangle

Length = n
Perimeter 2060970141
Area 2.0436265031083E+17
Altitude 594950832.84907

Triangular Pyramid

Length = n
Surface area 2.0436265031083E+17
Volume 3.8210708211298E+25
Height 323850213.89424