231640457 (number)

231640457 is an odd 9-digits composite number following 231640456 and preceding 231640458. In scientific notation, it is written as 2.31640457 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 218894400 positive integers (up to 231640457) that are relatively prime to 231640457.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred forty thousand four hundred fifty-seven

Notation

Scientific notation 2.31640457 × 10^8
Engineering notation 2.31640457 × 10^6

Prime Factorization of 231640457

Prime Factorization 19 × 401 × 30403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231640457
Product of the distinct prime numbers

The prime factorization of 231640457 is 19 × 401 × 30403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 59, 1, 904, 450, 489, 2762, 48727, 55818, 489390, 137332, 168947, 4713718, 49910830, 50833941, 364024307, 882083769, 5135253454, 911056771

Basic calculations (n = 231640457)

Multiplication

n×y
n×2 463280914
n×3 694921371
n×4 926561828
n×5 1158202285

Division

n÷y
n÷2 115820228.5
n÷3 77213485.666667
n÷3 57910114.25
n÷5 46328091.4

Exponentiation

ny
n2 53657301319168849
n3 1.2429201798959E+25
n4 2.8791059848561E+33
n5 6.669174260835E+41

Nth Root

y√n
2√n 15219.73905821
3√n 614.14577860404
4√n 123.36830653863
5√n 47.093707559838

Divisors of 231640457

1, 19, 401, 7619, 30403, 577657, 12191603, 231640457

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 -231640456
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 231640457 can be divided by 8 positive divisors. The sum of these divisors (counting 231640457) is 1, the average is 0.125.

Base conversion 231640457

Base System Value
2 Binary 1101110011101000110110001001
3 Ternary 121010212112222012
4 Quaternary 31303220312021
5 Quinary 433244443312
6 Senary 34552505305
8 Octal 1563506611
10 Decimal 231640457
12 Duodecimal 656ab235
16 Hexadecimal dce8d89
20 Vigesimal 3c7f12h
36 Base36 3twux5

Cryptographic Hash Functions

md5 254e16d8a13bc3af67bb3b76aef662d6
sha1 ec38768903d4d57447e72f7bc7d9a737a17cdc0f
sha256 0313334de6a32f18efc625d77f97d405a8168ec9e5ec31aa87f9f24c1cc78d07
sha512 a41a1ee2408153a42dc81ce9fb6d18de6fb5ec12e9af9dd6155f2b74e36855238a77355524fc28d5322330fcde03ad57f6ef2855f5f9ba61126267156fdbb653
ripemd-160 1c91201b0e2b2c98663838884cb595664853a742

231640457 as geometric shapes

Circle

Radius = n
Diameter 463280914
Circumference 1455439915.9708
Area 1.6856938363575E+17

Sphere

Radius = n
Volume 5.2063318748793E+25
Surface area 6.7427753454302E+17
Circumference 1455439915.9708

Square

Length = n
Perimeter 926561828
Area 53657301319168849
Diagonal 327589075.8837

Cube

Length = n
Surface area 321943807915013094
Volume 1.2429201798959E+25
Space diagonal 401213040.61247

Equilateral Triangle

Length = n
Perimeter 694921371
Area 2.3234293020458E+16
Altitude 200606520.30624

Triangular Pyramid

Length = n
Surface area 2.3234293020458E+16
Volume 1.4647954794633E+24
Height 109196358.6279