391982007 (number)

391982007 is an odd 9-digits composite number following 391982006 and preceding 391982008. In scientific notation, it is written as 3.91982007 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 261321336 positive integers (up to 391982007) that are relatively prime to 391982007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.91982007 × 10^8
Engineering notation 3.91982007 × 10^6

Prime Factorization of 391982007

Prime Factorization 3 × 130660669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 391982007
Product of the distinct prime numbers

The prime factorization of 391982007 is 3 × 130660669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 13, 28, 487, 354, 167, 1228, 21310, 18753, 443422, 116801, 5830435, 8883828, 78851992, 82117895, 478354336, 947904026, 3026084162, 4309484421

Basic calculations (n = 391982007)

Multiplication

n×y
n×2 783964014
n×3 1175946021
n×4 1567928028
n×5 1959910035

Division

n÷y
n÷2 195991003.5
n÷3 130660669
n÷3 97995501.75
n÷5 78396401.4

Exponentiation

ny
n2 153649893811748049
n3 6.0227993751666E+25
n4 2.3608289868361E+34
n5 9.2540248444381E+42

Nth Root

y√n
2√n 19798.535476141
3√n 731.84994423333
4√n 140.70726873954
5√n 52.318252127307

Divisors of 391982007

1, 3, 130660669, 391982007

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 -391982006
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 391982007 can be divided by 4 positive divisors. The sum of these divisors (counting 391982007) is 1, the average is 0.25.

Base conversion 391982007

Base System Value
2 Binary 10111010111010010101110110111
3 Ternary 1000022120202020010
4 Quaternary 113113102232313
5 Quinary 1300321411012
6 Senary 102521311303
8 Octal 2727225667
10 Decimal 391982007
12 Duodecimal ab335533
16 Hexadecimal 175d2bb7
20 Vigesimal 629hf07
36 Base36 6hdj93

Cryptographic Hash Functions

md5 574a6701e4abd56a01cc7705cefa7fb1
sha1 4c3ee6d84e02064773af8fb33c290e9f52acdcce
sha256 574b222a727b2bd30527add9ecf0fd6916169a42b34c30e47bbd767eb1e63a1e
sha512 eaec9e6a79acdb105ae36aaa2dbf04020ea44b7586b31f0e526e14d89314c72e1d0effa02a20e40454c7b8e322249c3867271d290193e3849850d34fba16972c
ripemd-160 88f922814d81b44a0f7db6b516e6b639aa63ec09

391982007 as geometric shapes

Circle

Radius = n
Diameter 783964014
Circumference 2462895587.0612
Area 4.8270537762384E+17

Sphere

Radius = n
Volume 2.5228243028091E+26
Surface area 1.9308215104954E+18
Circumference 2462895587.0612

Square

Length = n
Perimeter 1567928028
Area 153649893811748049
Diagonal 554346270.50563

Cube

Length = n
Surface area 921899362870488294
Volume 6.0227993751666E+25
Space diagonal 678932751.77682

Equilateral Triangle

Length = n
Perimeter 1175946021
Area 6.6532355664878E+16
Altitude 339466375.88841

Triangular Pyramid

Length = n
Surface area 6.6532355664878E+16
Volume 7.0979371331773E+24
Height 184782090.16854