690621388 (number)

690621388 is an even 9-digits composite number following 690621387 and preceding 690621389. In scientific notation, it is written as 6.90621388 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 345310692 positive integers (up to 690621388) that are relatively prime to 690621388.

Interesting facts

Basic properties

Name

Name six hundred ninety million six hundred twenty-one thousand three hundred eighty-eight

Notation

Scientific notation 6.90621388 × 10^8
Engineering notation 6.90621388 × 10^6

Prime Factorization of 690621388

Prime Factorization 2 × 2 × 172655347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 345310694
Product of the distinct prime numbers

The prime factorization of 690621388 is 2 × 2 × 172655347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 26, 13, 941, 195, 5345, 6819, 36379, 63611, 848550, 86184, 9877142, 878639, 95391953, 93231764, 184076225, 51115507, 145747374, 1402122943

Basic calculations (n = 690621388)

Multiplication

n×y
n×2 1381242776
n×3 2071864164
n×4 2762485552
n×5 3453106940

Division

n÷y
n÷2 345310694
n÷3 230207129.33333
n÷3 172655347
n÷5 138124277.6

Exponentiation

ny
n2 476957901563046544
n3 3.2939732799504E+26
n4 2.2748883986342E+35
n5 1.5710865834099E+44

Nth Root

y√n
2√n 26279.676329818
3√n 883.9207749615
4√n 162.11007473263
5√n 58.593306266378

Divisors of 690621388

1, 2, 4, 172655347, 345310694, 690621388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -690621387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 690621388 can be divided by 6 positive divisors. The sum of these divisors (counting 690621388) is 1, the average is 0.16666666666667.

Base conversion 690621388

Base System Value
2 Binary 101001001010100000101111001100
3 Ternary 1210010112012102221
4 Quaternary 221022200233030
5 Quinary 2403244341023
6 Senary 152310225124
8 Octal 5112405714
10 Decimal 690621388
12 Duodecimal 1733551a4
16 Hexadecimal 292a0bcc
20 Vigesimal afg7d98
36 Base36 bf6evg

Cryptographic Hash Functions

md5 7322b7ab4740434134698bdb86002591
sha1 977cc4bf737a66cc420c7a04e17817780ab71067
sha256 d4cb44a63febaaac5f96c5695c9c70f9b558297277ebd83bcc3a7e744e50518b
sha512 38d82da7298e5b584c0030dc2d6b6fe2d6e93f56745159079b534bad0edde69ff8278c3c3fddf057a9526fb2797a8d7cb1e4724a21581af69788d22e24052185
ripemd-160 6afb9230b9f8ae9ef0f71356f0867d553efcdf73

690621388 as geometric shapes

Circle

Radius = n
Diameter 1381242776
Circumference 4339302157.9056
Area 1.4984074396221E+18

Sphere

Radius = n
Volume 1.3797763009884E+27
Surface area 5.9936297584883E+18
Circumference 4339302157.9056

Square

Length = n
Perimeter 2762485552
Area 476957901563046544
Diagonal 976686133.37453

Cube

Length = n
Surface area 2861747409378279264
Volume 3.2939732799504E+26
Space diagonal 1196191332.8097

Equilateral Triangle

Length = n
Perimeter 2071864164
Area 2.0652882964466E+17
Altitude 598095666.40487

Triangular Pyramid

Length = n
Surface area 2.0652882964466E+17
Volume 3.8819847388337E+25
Height 325562044.45818