690465981 (number)

690465981 is an odd 9-digits composite number following 690465980 and preceding 690465982. In scientific notation, it is written as 6.90465981 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 458384192 positive integers (up to 690465981) that are relatively prime to 690465981.

Interesting facts

Basic properties

Name

Name six hundred ninety million four hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 6.90465981 × 10^8
Engineering notation 6.90465981 × 10^6

Prime Factorization of 690465981

Prime Factorization 3 × 239 × 962993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 690465981
Product of the distinct prime numbers

The prime factorization of 690465981 is 3 × 239 × 962993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 17, 26, 479, 623, 930, 1520, 13499, 49775, 998604, 696670, 6634296, 2673224, 68459715, 82876808, 633953231, 121492570, 4415420527, 1473941215

Basic calculations (n = 690465981)

Multiplication

n×y
n×2 1380931962
n×3 2071397943
n×4 2761863924
n×5 3452329905

Division

n÷y
n÷2 345232990.5
n÷3 230155327
n÷3 172616495.25
n÷5 138093196.2

Exponentiation

ny
n2 476743270918292361
n3 3.2917501023975E+26
n4 2.2728414636587E+35
n5 1.5693197108626E+44

Nth Root

y√n
2√n 26276.719372859
3√n 883.8544685968
4√n 162.10095426264
5√n 58.590669038563

Divisors of 690465981

1, 3, 239, 717, 962993, 2888979, 230155327, 690465981

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 -690465980
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 690465981 can be divided by 8 positive divisors. The sum of these divisors (counting 690465981) is 1, the average is 0.125.

Base conversion 690465981

Base System Value
2 Binary 101001001001111010110010111101
3 Ternary 1210010020022021010
4 Quaternary 221021322302331
5 Quinary 2403224402411
6 Senary 152303025433
8 Octal 5111726275
10 Decimal 690465981
12 Duodecimal 17329b279
16 Hexadecimal 2927acbd
20 Vigesimal aff84j1
36 Base36 bf32yl

Cryptographic Hash Functions

md5 79b036d7af893946e418a491b0d1beae
sha1 79b70fb6d38cefe6ebb66c775111f9e2a88e57b1
sha256 be447f53795a23353f22e48d8ce0f0049693fb8602486ddacb7825a6adc2be76
sha512 95f7d2e09098713561aacac8f1ab8ff283e0d0a18907f7406fc9c306d4bcd5232ccd831b4e1142b755cc4006ed3e17c827e0aa083e1300a4003df484241158ee
ripemd-160 24e25bb9957a586642d0f5b4c5b25739219a95e1

690465981 as geometric shapes

Circle

Radius = n
Diameter 1380931962
Circumference 4338325706.9265
Area 1.4977331575653E+18

Sphere

Radius = n
Volume 1.3788450585527E+27
Surface area 5.9909326302611E+18
Circumference 4338325706.9265

Square

Length = n
Perimeter 2761863924
Area 476743270918292361
Diagonal 976466354.68744

Cube

Length = n
Surface area 2860459625509754166
Volume 3.2917501023975E+26
Space diagonal 1195922159.9899

Equilateral Triangle

Length = n
Perimeter 2071397943
Area 2.0643589184926E+17
Altitude 597961079.99494

Triangular Pyramid

Length = n
Surface area 2.0643589184926E+17
Volume 3.8793646989613E+25
Height 325488784.89581