61031871 (number)

61031871 is an odd 8-digits composite number following 61031870 and preceding 61031872. In scientific notation, it is written as 6.1031871 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 40687908 positive integers (up to 61031871) that are relatively prime to 61031871.

Interesting facts

Basic properties

Name

Name sixty-one million thirty-one thousand eight hundred seventy-one

Notation

Scientific notation 6.1031871 × 10^7
Engineering notation 6.1031871 × 10^6

Prime Factorization of 61031871

Prime Factorization 9 × 6781319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61031871
Product of the distinct prime numbers

The prime factorization of 61031871 is 9 × 6781319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 95, 28, 714, 31, 241, 6952, 59008, 95502, 318800, 605796, 8945516, 4155893, 81078013, 5422626, 588616701, 761831769, 4972413665, 8728512067

Basic calculations (n = 61031871)

Multiplication

n×y
n×2 122063742
n×3 183095613
n×4 244127484
n×5 305159355

Division

n÷y
n÷2 30515935.5
n÷3 20343957
n÷3 15257967.75
n÷5 12206374.2

Exponentiation

ny
n2 3724889277760641
n3 2.2733696188957E+23
n4 1.3874800131576E+31
n5 8.4680501178114E+38

Nth Root

y√n
2√n 7812.2897411706
3√n 393.71826380646
4√n 88.387158236763
5√n 36.067109368842

Divisors of 61031871

1, 9, 6781319, 61031871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61031870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61031871 can be divided by 4 positive divisors. The sum of these divisors (counting 61031871) is 1, the average is 0.25.

Base conversion 61031871

Base System Value
2 Binary 11101000110100010110111111
3 Ternary 11020211201222200
4 Quaternary 3220310112333
5 Quinary 111111004441
6 Senary 10020042543
8 Octal 350642677
10 Decimal 61031871
12 Duodecimal 18533453
16 Hexadecimal 3a345bf
20 Vigesimal j18jdb
36 Base36 10c4hr

Cryptographic Hash Functions

md5 400949071e73c5aabdc1924978e2573f
sha1 993c806f2520683309fb4e75dc36c9f151dc2db2
sha256 6b281e85a7c24debb0201f7fe9656e0bdb28164319c5b4bd154351c73ba35afe
sha512 b2ae17180d2143a7403db96ab12b476ffed3c2539662c4edc7cd1a2ab8d178b6762808af5d9c4ed40e88bcc2831716c339e0f761af5ebffba5ca28e2d1b04efa
ripemd-160 06585621c3f0593b258271af6f0206203d6f1a0b

61031871 as geometric shapes

Circle

Radius = n
Diameter 122063742
Circumference 383474555.13688
Area 1.1702084790448E+16

Sphere

Radius = n
Volume 9.5226683914893E+23
Surface area 4.6808339161793E+16
Circumference 383474555.13688

Square

Length = n
Perimeter 244127484
Area 3724889277760641
Diagonal 86312099.705205

Cube

Length = n
Surface area 22349335666563846
Volume 2.2733696188957E+23
Space diagonal 105710301.45299

Equilateral Triangle

Length = n
Perimeter 183095613
Area 1.6129243704125E+15
Altitude 52855150.726495

Triangular Pyramid

Length = n
Surface area 1.6129243704125E+15
Volume 2.6791917894411E+22
Height 28770699.901735