390702921 (number)

390702921 is an odd 9-digits composite number following 390702920 and preceding 390702922. In scientific notation, it is written as 3.90702921 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 223258728 positive integers (up to 390702921) that are relatively prime to 390702921.

Interesting facts

Basic properties

Name

Name three hundred ninety million seven hundred two thousand nine hundred twenty-one

Notation

Scientific notation 3.90702921 × 10^8
Engineering notation 3.90702921 × 10^6

Prime Factorization of 390702921

Prime Factorization 3 × 7 × 7 × 2657843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55814703
Product of the distinct prime numbers

The prime factorization of 390702921 is 3 × 7 × 7 × 2657843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 59, 50, 920, 859, 2536, 5254, 16072, 34121, 500033, 365865, 3610458, 1149573, 75357134, 58217964, 550731666, 730804003, 2580704308, 2773521237

Basic calculations (n = 390702921)

Multiplication

n×y
n×2 781405842
n×3 1172108763
n×4 1562811684
n×5 1953514605

Division

n÷y
n÷2 195351460.5
n÷3 130234307
n÷3 97675730.25
n÷5 78140584.2

Exponentiation

ny
n2 152648772477932241
n3 5.9640321294193E+25
n4 2.330164773902E+34
n5 9.104021835748E+42

Nth Root

y√n
2√n 19766.206540457
3√n 731.05303769733
4√n 140.59234168495
5√n 52.284063281511

Divisors of 390702921

1, 3, 7, 21, 49, 147, 2657843, 7973529, 18604901, 55814703, 130234307, 390702921

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390702920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390702921 can be divided by 12 positive divisors. The sum of these divisors (counting 390702921) is 1, the average is 0.083333333333333.

Base conversion 390702921

Base System Value
2 Binary 10111010010011010011101001001
3 Ternary 1000020011202122120
4 Quaternary 113102122131021
5 Quinary 1300004443141
6 Senary 102434041453
8 Octal 2722323511
10 Decimal 390702921
12 Duodecimal aaa19289
16 Hexadecimal 1749a749
20 Vigesimal 621hh61
36 Base36 6gm4ax

Cryptographic Hash Functions

md5 5284c74f97fbb4a2275253513915e61e
sha1 03df4fd6e30c9fdbfd0f9b227fab1dc89f397bb1
sha256 9c4713ebc6f8d25138cb73e3e1b0d5995494f80131ae52fc7ca2be6b05fff1e7
sha512 28e6236c09f25d2378a4c9f0635ee1e4562a2374d72f4b3a93f0fe6d272ad5796f40fb2388252e20d442fe5b5553be584eb2e97fc0653bf3213f0a10f81b0356
ripemd-160 594dba4d28649133a04c767a5e32ede12fcf3128

390702921 as geometric shapes

Circle

Radius = n
Diameter 781405842
Circumference 2454858852.6993
Area 4.7956026219617E+17

Sphere

Radius = n
Volume 2.4982079364743E+26
Surface area 1.9182410487847E+18
Circumference 2454858852.6993

Square

Length = n
Perimeter 1562811684
Area 152648772477932241
Diagonal 552537369.73698

Cube

Length = n
Surface area 915892634867593446
Volume 5.9640321294193E+25
Space diagonal 676717309.83757

Equilateral Triangle

Length = n
Perimeter 1172108763
Area 6.60988574112E+16
Altitude 338358654.91878

Triangular Pyramid

Length = n
Surface area 6.60988574112E+16
Volume 7.028679269878E+24
Height 184179123.24566