61972521 (number)

61972521 is an odd 8-digits composite number following 61972520 and preceding 61972522. In scientific notation, it is written as 6.1972521 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 36495360 positive integers (up to 61972521) that are relatively prime to 61972521.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred seventy-two thousand five hundred twenty-one

Notation

Scientific notation 6.1972521 × 10^7
Engineering notation 6.1972521 × 10^6

Prime Factorization of 61972521

Prime Factorization 39 × 67 × 37 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61972521
Product of the distinct prime numbers

The prime factorization of 61972521 is 39 × 67 × 37 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61972521)

Multiplication

n×y
n×2 123945042
n×3 185917563
n×4 247890084
n×5 309862605

Division

n÷y
n÷2 30986260.5
n÷3 20657507
n÷3 15493130.25
n÷5 12394504.2

Exponentiation

ny
n2 3840593359095441
n3 2.38011252599E+23
n4 1.4750157349928E+31
n5 9.1410443612172E+38

Nth Root

y√n
2√n 7872.2627623829
3√n 395.7306797986
4√n 88.725772819305
5√n 36.177606665431

Divisors of 61972521

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 -61972520
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 61972521 can be divided by 16 positive divisors. The sum of these divisors (counting 61972521) is 1, the average is 0.0625.

Base conversion 61972521

Base System Value
2 Binary 11101100011010000000101001
3 Ternary 11022121112022120
4 Quaternary 3230122000221
5 Quinary 111331110041
6 Senary 10052141453
8 Octal 354320051
10 Decimal 61972521
12 Duodecimal 18907889
16 Hexadecimal 3b1a029
20 Vigesimal j76b61
36 Base36 10waax

Cryptographic Hash Functions

md5 57431dff569a76297d902a3a33e23acf
sha1 6d5cd3c6b51fea1c79c9978165d02efce1960cba
sha256 2ccc26aa046c7975e8a3117c5dadbf21a47670a2fc0c99b58a90e43dd7665953
sha512 e047ab7a2f33b413189157bc1232232e1b77af8d449bbc9641ffb375d67347bd572a27a2d59c3e84ff1c3b16604470dbde226330ef5c58da87a1017a379858fa
ripemd-160 e80287166d53c4a98c25f587d90825d3e82ee6eb

61972521 as geometric shapes

Circle

Radius = n
Diameter 123945042
Circumference 389384833.39608
Area 1.206557988236E+16

Sphere

Radius = n
Volume 9.9697920351564E+23
Surface area 4.826231952944E+16
Circumference 389384833.39608

Square

Length = n
Perimeter 247890084
Area 3840593359095441
Diagonal 87642379.692651

Cube

Length = n
Surface area 23043560154572646
Volume 2.38011252599E+23
Space diagonal 107339555.04513

Equilateral Triangle

Length = n
Perimeter 185917563
Area 1.6630257072912E+15
Altitude 53669777.522565

Triangular Pyramid

Length = n
Surface area 1.6630257072912E+15
Volume 2.8049895118577E+22
Height 29214126.564217