689968658 (number)

689968658 is an even 9-digits composite number following 689968657 and preceding 689968659. In scientific notation, it is written as 6.89968658 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 344608020 positive integers (up to 689968658) that are relatively prime to 689968658.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine million nine hundred sixty-eight thousand six hundred fifty-eight

Notation

Scientific notation 6.89968658 × 10^8
Engineering notation 6.89968658 × 10^6

Prime Factorization of 689968658

Prime Factorization 2 × 919 × 375391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 689968658
Product of the distinct prime numbers

The prime factorization of 689968658 is 2 × 919 × 375391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689968658)

Multiplication

n×y
n×2 1379937316
n×3 2069905974
n×4 2759874632
n×5 3449843290

Division

n÷y
n÷2 344984329
n÷3 229989552.66667
n÷3 172492164.5
n÷5 137993731.6

Exponentiation

ny
n2 476056749022320964
n3 3.2846423625477E+26
n4 2.266300282897E+35
n5 1.5636761648155E+44

Nth Root

y√n
2√n 26267.254481578
3√n 883.64221255296
4√n 162.07175719902
5√n 58.582226367445

Divisors of 689968658

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 -689968657
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 689968658 can be divided by 8 positive divisors. The sum of these divisors (counting 689968658) is 1, the average is 0.125.

Base conversion 689968658

Base System Value
2 Binary 101001001000000001011000010010
3 Ternary 1210002022001001202
4 Quaternary 221020001120102
5 Quinary 2403112444113
6 Senary 152244231202
8 Octal 5110013022
10 Decimal 689968658
12 Duodecimal 17309b502
16 Hexadecimal 29201612
20 Vigesimal afc61ci
36 Base36 besf82

Cryptographic Hash Functions

md5 4f87d878e1994f7c8d04871b38d02331
sha1 c20895a1b6b83f058890cfc2ad8bc888c2a965d6
sha256 037294227fb9b6143b320bcb72012129194b9df96cd0218dae772827d5fa93bc
sha512 39a2c32fa688c2b4c219d9ff17c57e1cb5a17fc5fdc19994253b5d6b870fa85a7f805a30ee64f36d2fee5eb6fc2ae7d1a70242ea8c9524df96510983ab616d91
ripemd-160 cfde1ce25fdbf5d94a4fbeed189f979c834272ef

689968658 as geometric shapes

Circle

Radius = n
Diameter 1379937316
Circumference 4335200934.36
Area 1.4955763854204E+18

Sphere

Radius = n
Volume 1.3758677754466E+27
Surface area 5.9823055416815E+18
Circumference 4335200934.36

Square

Length = n
Perimeter 2759874632
Area 476056749022320964
Diagonal 975763033.75596

Cube

Length = n
Surface area 2856340494133925784
Volume 3.2846423625477E+26
Space diagonal 1195060771.2861

Equilateral Triangle

Length = n
Perimeter 2069905974
Area 2.0613861914818E+17
Altitude 597530385.64306

Triangular Pyramid

Length = n
Surface area 2.0613861914818E+17
Volume 3.8709881472168E+25
Height 325254344.58532