61749897 (number)

61749897 is an odd 8-digits composite number following 61749896 and preceding 61749898. In scientific notation, it is written as 6.1749897 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 36910080 positive integers (up to 61749897) that are relatively prime to 61749897.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred forty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.1749897 × 10^7
Engineering notation 6.1749897 × 10^6

Prime Factorization of 61749897

Prime Factorization 3 × 11 × 73 × 25633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61749897
Product of the distinct prime numbers

The prime factorization of 61749897 is 3 × 11 × 73 × 25633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 33, 20, 675, 332, 222, 8416, 31977, 47040, 676294, 324829, 9780503, 1403805, 43631386, 16416770, 456277498, 306451388, 6874809456, 1659981182

Basic calculations (n = 61749897)

Multiplication

n×y
n×2 123499794
n×3 185249691
n×4 246999588
n×5 308749485

Division

n÷y
n÷2 30874948.5
n÷3 20583299
n÷3 15437474.25
n÷5 12349979.4

Exponentiation

ny
n2 3813049779510609
n3 2.3545543114065E+23
n4 1.4539348621026E+31
n5 8.9780327979544E+38

Nth Root

y√n
2√n 7858.1102690151
3√n 395.25624989867
4√n 88.645982813747
5√n 36.151577059574

Divisors of 61749897

1, 3, 11, 33, 73, 219, 803, 2409, 25633, 76899, 281963, 845889, 1871209, 5613627, 20583299, 61749897

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61749896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61749897 can be divided by 16 positive divisors. The sum of these divisors (counting 61749897) is 1, the average is 0.0625.

Base conversion 61749897

Base System Value
2 Binary 11101011100011101010001001
3 Ternary 11022012012221020
4 Quaternary 3223203222021
5 Quinary 111301444042
6 Senary 10043303053
8 Octal 353435211
10 Decimal 61749897
12 Duodecimal 1881aa89
16 Hexadecimal 3ae3a89
20 Vigesimal j5ieeh
36 Base36 10riix

Cryptographic Hash Functions

md5 a3c4425d98de84db136ca02be41404ca
sha1 9f63fe3c3c7eb9f0539923d0a565842efbb0d20b
sha256 cf04db31bbeced820a6109241c75a73b71b2637e6c467fea7af4c0b4252d56cf
sha512 9e8644a1fb51c6dcc406604496a3381fa5fa2584f647afedbc12a5679e68e26753f965c9ec5a3b82d620cee2a94cf320e2c794810a6c91cadddf322542b49a8a
ripemd-160 a0a20641309bb1a9cfd0372750a5af1c3df9deda

61749897 as geometric shapes

Circle

Radius = n
Diameter 123499794
Circumference 387986045.55025
Area 1.1979049175083E+16

Sphere

Radius = n
Volume 9.8627340362572E+23
Surface area 4.7916196700331E+16
Circumference 387986045.55025

Square

Length = n
Perimeter 246999588
Area 3813049779510609
Diagonal 87327541.812542

Cube

Length = n
Surface area 22878298677063654
Volume 2.3545543114065E+23
Space diagonal 106953958.96614

Equilateral Triangle

Length = n
Perimeter 185249691
Area 1.6510989874754E+15
Altitude 53476979.483072

Triangular Pyramid

Length = n
Surface area 1.6510989874754E+15
Volume 2.7748688671126E+22
Height 29109180.604181