391301968 (number)

391301968 is an even 9-digits composite number following 391301967 and preceding 391301969. In scientific notation, it is written as 3.91301968 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 191959040 positive integers (up to 391301968) that are relatively prime to 391301968.

Interesting facts

Basic properties

Name

Name three hundred ninety-one million three hundred one thousand nine hundred sixty-eight

Notation

Scientific notation 3.91301968 × 10^8
Engineering notation 3.91301968 × 10^6

Prime Factorization of 391301968

Prime Factorization 2 × 2 × 2 × 2 × 53 × 461441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48912746
Product of the distinct prime numbers

The prime factorization of 391301968 is 2 × 2 × 2 × 2 × 53 × 461441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 66, 26, 343, 245, 4736, 2042, 47032, 71797, 818177, 767538, 4830385, 74912, 59565021, 76770211, 374444678, 64864034, 6165742586, 6690539996

Basic calculations (n = 391301968)

Multiplication

n×y
n×2 782603936
n×3 1173905904
n×4 1565207872
n×5 1956509840

Division

n÷y
n÷2 195650984
n÷3 130433989.33333
n÷3 97825492
n÷5 78260393.6

Exponentiation

ny
n2 153117230160673024
n3 5.991507349658E+25
n4 2.3444886172077E+34
n5 9.1740300986695E+42

Nth Root

y√n
2√n 19781.354048699
3√n 731.42647701572
4√n 140.646201686
5√n 52.300086412253

Divisors of 391301968

1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 461441, 922882, 1845764, 3691528, 7383056, 24456373, 48912746, 97825492, 195650984, 391301968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -391301967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 391301968 can be divided by 20 positive divisors. The sum of these divisors (counting 391301968) is 1, the average is 0.05.

Base conversion 391301968

Base System Value
2 Binary 10111010100101100101101010000
3 Ternary 1000021022012101111
4 Quaternary 113110230231100
5 Quinary 1300133130333
6 Senary 102454543104
8 Octal 2724545520
10 Decimal 391301968
12 Duodecimal ab067a94
16 Hexadecimal 1752cb50
20 Vigesimal 625cei8
36 Base36 6gyyj4

Cryptographic Hash Functions

md5 0c04b29022c2a48dc1b6d87c9da3cbce
sha1 95e0ff28493b8040e585ed43b164941c1bfceb49
sha256 9ec2feb11bf7097371333291f7ae9d5ed456c811e0de7d6e0153d0fe70bed1f8
sha512 dde01dbb7fe16fbb0b16a35c4c3ee105d1e26c5271c8f789acbdf04b01c9cabfaa2f62d277e6d48c59329cb8f91c3fcb8e8a50d6af2bd53a20f908ff17d5a36e
ripemd-160 483cafaf0ed0c1a8b9b847ee8d8af994aa0a03e8

391301968 as geometric shapes

Circle

Radius = n
Diameter 782603936
Circumference 2458622776.0081
Area 4.8103196541079E+17

Sphere

Radius = n
Volume 2.5097167298153E+26
Surface area 1.9241278616432E+18
Circumference 2458622776.0081

Square

Length = n
Perimeter 1565207872
Area 153117230160673024
Diagonal 553384550.12888

Cube

Length = n
Surface area 918703380964038144
Volume 5.991507349658E+25
Space diagonal 677754889.67769

Equilateral Triangle

Length = n
Perimeter 1173905904
Area 6.6301705538126E+16
Altitude 338877444.83885

Triangular Pyramid

Length = n
Surface area 6.6301705538126E+16
Volume 7.0610591274537E+24
Height 184461516.70963