31001261 (number)

31001261 is an odd 8-digits composite number following 31001260 and preceding 31001262. In scientific notation, it is written as 3.1001261 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 29806000 positive integers (up to 31001261) that are relatively prime to 31001261.

Interesting facts

Basic properties

Name

Name thirty-one million one thousand two hundred sixty-one

Notation

Scientific notation 3.1001261 × 10^7
Engineering notation 3.1001261 × 10^6

Prime Factorization of 31001261

Prime Factorization 29 × 251 × 4259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31001261
Product of the distinct prime numbers

The prime factorization of 31001261 is 29 × 251 × 4259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31001261)

Multiplication

n×y
n×2 62002522
n×3 93003783
n×4 124005044
n×5 155006305

Division

n÷y
n÷2 15500630.5
n÷3 10333753.666667
n÷3 7750315.25
n÷5 6200252.2

Exponentiation

ny
n2 961078183590121
n3 2.9794635610883E+22
n4 9.2367127497289E+29
n5 2.8634974273637E+37

Nth Root

y√n
2√n 5567.8776028214
3√n 314.14232462332
4√n 74.618212273019
5√n 31.497484572706

Divisors of 31001261

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 -31001260
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 31001261 can be divided by 8 positive divisors. The sum of these divisors (counting 31001261) is 1, the average is 0.125.

Base conversion 31001261

Base System Value
2 Binary 1110110010000101010101101
3 Ternary 2011100000201212
4 Quaternary 1312100222231
5 Quinary 30414020021
6 Senary 3024244205
8 Octal 166205255
10 Decimal 31001261
12 Duodecimal a470665
16 Hexadecimal 1d90aad
20 Vigesimal 9df331
36 Base36 iggq5

Cryptographic Hash Functions

md5 df27289eb7eb6e01341ee30733c4528c
sha1 1c7d03e9796a212ac6f232979faeaead30c6496c
sha256 6af6f5dd734569a029f183103aff93784451c36ee47a9e2ad1efb291a635fdfc
sha512 99c12e2a7e03e5996f4c9ffea59f1fcae45e1514b3894f8b62ab73a7d736ea97755899ca7d167074b517a6a200843812a2cccf1b8a59f3b172d6a31d9ce03079
ripemd-160 8482ad263c8756d9547b5c9c39c1f4b26d05d3fd

31001261 as geometric shapes

Circle

Radius = n
Diameter 62002522
Circumference 194786667.61924
Area 3.0193161610921E+15

Sphere

Radius = n
Volume 1.2480347780205E+23
Surface area 1.2077264644369E+16
Circumference 194786667.61924

Square

Length = n
Perimeter 124005044
Area 961078183590121
Diagonal 43842403.756868

Cube

Length = n
Surface area 5766469101540726
Volume 2.9794635610883E+22
Space diagonal 53695759.150704

Equilateral Triangle

Length = n
Perimeter 93003783
Area 4.1615906100602E+14
Altitude 26847879.575352

Triangular Pyramid

Length = n
Surface area 4.1615906100602E+14
Volume 3.511331480573E+21
Height 14614134.585623