74902721 (number)

74902721 is an odd 8-digits composite number following 74902720 and preceding 74902722. In scientific notation, it is written as 7.4902721 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 73728000 positive integers (up to 74902721) that are relatively prime to 74902721.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred two thousand seven hundred twenty-one

Notation

Scientific notation 7.4902721 × 10^7
Engineering notation 7.4902721 × 10^6

Prime Factorization of 74902721

Prime Factorization 97 × 193 × 4001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74902721
Product of the distinct prime numbers

The prime factorization of 74902721 is 97 × 193 × 4001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74902721)

Multiplication

n×y
n×2 149805442
n×3 224708163
n×4 299610884
n×5 374513605

Division

n÷y
n÷2 37451360.5
n÷3 24967573.666667
n÷3 18725680.25
n÷5 14980544.2

Exponentiation

ny
n2 5610417613203841
n3 4.2023554517529E+23
n4 3.1476785794548E+31
n5 2.3576969043458E+39

Nth Root

y√n
2√n 8654.6358097843
3√n 421.53392423865
4√n 93.030295118226
5√n 37.575045827026

Divisors of 74902721

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 -74902720
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 74902721 can be divided by 8 positive divisors. The sum of these divisors (counting 74902721) is 1, the average is 0.125.

Base conversion 74902721

Base System Value
2 Binary 100011101101110110011000001
3 Ternary 12012221110012212
4 Quaternary 10131232303001
5 Quinary 123133341341
6 Senary 11233231505
8 Octal 435566301
10 Decimal 74902721
12 Duodecimal 21102595
16 Hexadecimal 476ecc1
20 Vigesimal 1382gg1
36 Base36 18lfb5

Cryptographic Hash Functions

md5 1312c7d01eaf4d1d8e17098965feee9d
sha1 1b68dd93a1463b156132c84daf663db1729bcb17
sha256 9e8a82fa16485d4de0acf82830d17087f2b5b847aed4e74c56e64efac5f8badd
sha512 99a2e9fcf02907c6e26827c4885a0582c6e4e18899843fc77a822fe48dd10787c584a2f73a6a2f341801f6b089659289fda0f337d4b9428476086802644fbc31
ripemd-160 b9f86a87c70e01d0721b0aea90a9c2c09d1b8d25

74902721 as geometric shapes

Circle

Radius = n
Diameter 149805442
Circumference 470627676.05497
Area 1.7625646757212E+16

Sphere

Radius = n
Volume 1.7602785353333E+24
Surface area 7.0502587028848E+16
Circumference 470627676.05497

Square

Length = n
Perimeter 299610884
Area 5610417613203841
Diagonal 105928443.89685

Cube

Length = n
Surface area 33662505679223046
Volume 4.2023554517529E+23
Space diagonal 129735318.39716

Equilateral Triangle

Length = n
Perimeter 224708163
Area 2.4293820894371E+15
Altitude 64867659.198578

Triangular Pyramid

Length = n
Surface area 2.4293820894371E+15
Volume 4.9525233948179E+22
Height 35309481.298949