74156781 (number)

74156781 is an odd 8-digits composite number following 74156780 and preceding 74156782. In scientific notation, it is written as 7.4156781 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 49416032 positive integers (up to 74156781) that are relatively prime to 74156781.

Interesting facts

Basic properties

Name

Name seventy-four million one hundred fifty-six thousand seven hundred eighty-one

Notation

Scientific notation 7.4156781 × 10^7
Engineering notation 7.4156781 × 10^6

Prime Factorization of 74156781

Prime Factorization 3 × 3209 × 7703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74156781
Product of the distinct prime numbers

The prime factorization of 74156781 is 3 × 3209 × 7703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 89, 43, 907, 46, 6839, 9313, 11921, 82837, 199364, 259286, 1557088, 2134711, 12798199, 3341667, 975427327, 352650510, 5662671167, 3035137734

Basic calculations (n = 74156781)

Multiplication

n×y
n×2 148313562
n×3 222470343
n×4 296627124
n×5 370783905

Division

n÷y
n÷2 37078390.5
n÷3 24718927
n÷3 18539195.25
n÷5 14831356.2

Exponentiation

ny
n2 5499228168281961
n3 4.0780505894432E+23
n4 3.0241510446826E+31
n5 2.2426130673145E+39

Nth Root

y√n
2√n 8611.4331559851
3√n 420.12993145551
4√n 92.797807926616
5√n 37.499905554487

Divisors of 74156781

1, 3, 3209, 7703, 9627, 23109, 24718927, 74156781

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 -74156780
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 74156781 can be divided by 8 positive divisors. The sum of these divisors (counting 74156781) is 1, the average is 0.125.

Base conversion 74156781

Base System Value
2 Binary 100011010111000101011101101
3 Ternary 12011112112222110
4 Quaternary 10122320223231
5 Quinary 122441004111
6 Senary 11205234233
8 Octal 432705355
10 Decimal 74156781
12 Duodecimal 20a02979
16 Hexadecimal 46b8aed
20 Vigesimal 1339bj1
36 Base36 185fql

Cryptographic Hash Functions

md5 a934b79f874974b55f97ab47a15d8eb4
sha1 c60dfc32b8102357fe99e2918dc885d535d3f3d2
sha256 319a9dbb155b3aea8b46449a2e54fdd9e89bd9084ad8e6989d6f3b979a8da9d0
sha512 c4c12c12d8bbbc2e71bbb74354c3158eeab80113f9e35790a40332f997982108e98c9c303ab082fd657c7cb47d0d4737a18b3c18fe5e82b5274f9f8c59157cff
ripemd-160 e3c26a0f329de24f5677e20f726eb1a01d5f8480

74156781 as geometric shapes

Circle

Radius = n
Diameter 148313562
Circumference 465940796.80693
Area 1.7276334813889E+16

Sphere

Radius = n
Volume 1.7082098363683E+24
Surface area 6.9105339255555E+16
Circumference 465940796.80693

Square

Length = n
Perimeter 296627124
Area 5499228168281961
Diagonal 104873525.43213

Cube

Length = n
Surface area 32995369009691766
Volume 4.0780505894432E+23
Space diagonal 128443312.41776

Equilateral Triangle

Length = n
Perimeter 222470343
Area 2.3812356474696E+15
Altitude 64221656.208879

Triangular Pyramid

Length = n
Surface area 2.3812356474696E+15
Volume 4.8060287096951E+22
Height 34957841.81071