31497893 (number)

31497893 is an odd 8-digits composite number following 31497892 and preceding 31497894. In scientific notation, it is written as 3.1497893 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 26908416 positive integers (up to 31497893) that are relatively prime to 31497893.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-seven thousand eight hundred ninety-three

Notation

Scientific notation 3.1497893 × 10^7
Engineering notation 3.1497893 × 10^6

Prime Factorization of 31497893

Prime Factorization 7 × 307 × 14657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31497893
Product of the distinct prime numbers

The prime factorization of 31497893 is 7 × 307 × 14657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31497893)

Multiplication

n×y
n×2 62995786
n×3 94493679
n×4 125991572
n×5 157489465

Division

n÷y
n÷2 15748946.5
n÷3 10499297.666667
n÷3 7874473.25
n÷5 6299578.6

Exponentiation

ny
n2 992117263439449
n3 3.1249603407269E+22
n4 9.8429666441458E+29
n5 3.1003271015987E+37

Nth Root

y√n
2√n 5612.298370543
3√n 315.81093815456
4√n 74.915274614347
5√n 31.597760332711

Divisors of 31497893

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 -31497892
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 31497893 can be divided by 8 positive divisors. The sum of these divisors (counting 31497893) is 1, the average is 0.125.

Base conversion 31497893

Base System Value
2 Binary 1111000001001111010100101
3 Ternary 2012021020222122
4 Quaternary 1320021322211
5 Quinary 31030413033
6 Senary 3043035325
8 Octal 170117245
10 Decimal 31497893
12 Duodecimal a66bb45
16 Hexadecimal 1e09ea5
20 Vigesimal 9gh4ed
36 Base36 ir3xh

Cryptographic Hash Functions

md5 bc92de617f9f0c31c4a4c924a6fa9e61
sha1 111ec2ead32325ca67c2cdd424853ab2c379b5d9
sha256 1f1b53bd606f32a07aa68e8dcf6a04fd7d745b226356a8ebe3f20c2649ced6ef
sha512 f419daff5375eca3e6b679f2f2a3947bf0729d63e4544f18cf099eb4411d09dea40a86867346ed7b87ad643c73000e3262a774ef05e9aeab98fc89139ee62250
ripemd-160 12903f8f8ca40e4f0f311be318b3914e30372f86

31497893 as geometric shapes

Circle

Radius = n
Diameter 62995786
Circumference 197907098.50471
Area 3.116828306321E+15

Sphere

Radius = n
Volume 1.3089803265583E+23
Surface area 1.2467313225284E+16
Circumference 197907098.50471

Square

Length = n
Perimeter 125991572
Area 992117263439449
Diagonal 44544747.466777

Cube

Length = n
Surface area 5952703580636694
Volume 3.1249603407269E+22
Space diagonal 54555951.007368

Equilateral Triangle

Length = n
Perimeter 94493679
Area 4.2959937683583E+14
Altitude 27277975.503684

Triangular Pyramid

Length = n
Surface area 4.2959937683583E+14
Volume 3.6828010797783E+21
Height 14848249.155592