61031749 (number)

61031749 is an odd 8-digits composite number following 61031748 and preceding 61031750. In scientific notation, it is written as 6.1031749 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 59512320 positive integers (up to 61031749) that are relatively prime to 61031749.

Interesting facts

Basic properties

Name

Name sixty-one million thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 6.1031749 × 10^7
Engineering notation 6.1031749 × 10^6

Prime Factorization of 61031749

Prime Factorization 43 × 1231 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61031749
Product of the distinct prime numbers

The prime factorization of 61031749 is 43 × 1231 × 1153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61031749)

Multiplication

n×y
n×2 122063498
n×3 183095247
n×4 244126996
n×5 305158745

Division

n÷y
n÷2 30515874.5
n÷3 20343916.333333
n÷3 15257937.25
n÷5 12206349.8

Exponentiation

ny
n2 3724874385999001
n3 2.2733559858282E+23
n4 1.3874689191471E+31
n5 8.467965481869E+38

Nth Root

y√n
2√n 7812.2819329566
3√n 393.71800146451
4√n 88.387114066229
5√n 36.06709494952

Divisors of 61031749

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 -61031748
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 61031749 can be divided by 8 positive divisors. The sum of these divisors (counting 61031749) is 1, the average is 0.125.

Base conversion 61031749

Base System Value
2 Binary 11101000110100010101000101
3 Ternary 11020211201211011
4 Quaternary 3220310111011
5 Quinary 111111003444
6 Senary 10020042221
8 Octal 350642505
10 Decimal 61031749
12 Duodecimal 18533371
16 Hexadecimal 3a34545
20 Vigesimal j18j79
36 Base36 10c4ed

Cryptographic Hash Functions

md5 d718364c0c51c73812113e433245546e
sha1 ff288cdd5c6d9a793ede009bcb361a4bffa24efb
sha256 4c2cdc1a1f08e5cca756c949c4ffdafe4898776f8dedb1f454b5ad55a7197d70
sha512 027610cc236eb2b730ef5604d32e0d222965147a78ce8e65b512e6c2c0e456e1d4c5e6eb6105709b1bc26bc62c300ba067dea0d9833451e83a51b7115047205a
ripemd-160 920c4472e11960516754543f06b24f583757ccac

61031749 as geometric shapes

Circle

Radius = n
Diameter 122063498
Circumference 383473788.58827
Area 1.1702038006599E+16

Sphere

Radius = n
Volume 9.5226112854297E+23
Surface area 4.6808152026397E+16
Circumference 383473788.58827

Square

Length = n
Perimeter 244126996
Area 3724874385999001
Diagonal 86311927.171151

Cube

Length = n
Surface area 22349246315994006
Volume 2.2733559858282E+23
Space diagonal 105710090.14279

Equilateral Triangle

Length = n
Perimeter 183095247
Area 1.6129179220905E+15
Altitude 52855045.071396

Triangular Pyramid

Length = n
Surface area 1.6129179220905E+15
Volume 2.6791757227169E+22
Height 28770642.390384