31151372 (number)

31151372 is an even 8-digits composite number following 31151371 and preceding 31151373. In scientific notation, it is written as 3.1151372 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 13350576 positive integers (up to 31151372) that are relatively prime to 31151372.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-one thousand three hundred seventy-two

Notation

Scientific notation 3.1151372 × 10^7
Engineering notation 3.1151372 × 10^6

Prime Factorization of 31151372

Prime Factorization 2 × 2 × 7 × 1112549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15575686
Product of the distinct prime numbers

The prime factorization of 31151372 is 2 × 2 × 7 × 1112549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 18, 72, 773, 767, 5043, 5724, 38315, 42360, 967926, 911144, 1803334, 9606360, 79860412, 99433526, 56978665, 931820008, 374545720, 3570258065

Basic calculations (n = 31151372)

Multiplication

n×y
n×2 62302744
n×3 93454116
n×4 124605488
n×5 155756860

Division

n÷y
n÷2 15575686
n÷3 10383790.666667
n÷3 7787843
n÷5 6230274.4

Exponentiation

ny
n2 970407977482384
n3 3.0229539898321E+22
n4 9.4169164276145E+29
n5 2.9334986672953E+37

Nth Root

y√n
2√n 5581.3414158247
3√n 314.64854393456
4√n 74.708375807701
5√n 31.527928417069

Divisors of 31151372

1, 2, 4, 7, 14, 28, 1112549, 2225098, 4450196, 7787843, 15575686, 31151372

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 -31151371
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 31151372 can be divided by 12 positive divisors. The sum of these divisors (counting 31151372) is 1, the average is 0.083333333333333.

Base conversion 31151372

Base System Value
2 Binary 1110110110101010100001100
3 Ternary 2011121122122112
4 Quaternary 1312311110030
5 Quinary 30433320442
6 Senary 3031403152
8 Octal 166652414
10 Decimal 31151372
12 Duodecimal a5234b8
16 Hexadecimal 1db550c
20 Vigesimal 9edi8c
36 Base36 ijojw

Cryptographic Hash Functions

md5 0befe0b117c5f0495c04f15bc48591c1
sha1 f0b3708f52dc71649d154278f45d2abb311db3a0
sha256 28b54b560fc6457ecaafc7bb123b5dc6d742f4681fb11535effa565572e36aae
sha512 179822750c44ec67d8000c96c7f23cd7a8354e0af65bf57614b652e8f9d3a6687b914581795625e463bf6079d712afad8ba42cad29a8e027fc890b2cba237d18
ripemd-160 e0d4ee888be3cc3321c443592978c46839f7e132

31151372 as geometric shapes

Circle

Radius = n
Diameter 62302744
Circumference 195729842.84889
Area 3.0486265730436E+15

Sphere

Radius = n
Volume 1.2662520062129E+23
Surface area 1.2194506292174E+16
Circumference 195729842.84889

Square

Length = n
Perimeter 124605488
Area 970407977482384
Diagonal 44054692.768929

Cube

Length = n
Surface area 5822447864894304
Volume 3.0229539898321E+22
Space diagonal 53955759.029479

Equilateral Triangle

Length = n
Perimeter 93454116
Area 4.2019898026741E+14
Altitude 26977879.514739

Triangular Pyramid

Length = n
Surface area 4.2019898026741E+14
Volume 3.5625854423754E+21
Height 14684897.589643