74902945 (number)

74902945 is an odd 8-digits composite number following 74902944 and preceding 74902946. In scientific notation, it is written as 7.4902945 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 54984960 positive integers (up to 74902945) that are relatively prime to 74902945.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred two thousand nine hundred forty-five

Notation

Scientific notation 7.4902945 × 10^7
Engineering notation 7.4902945 × 10^6

Prime Factorization of 74902945

Prime Factorization 5 × 13 × 173 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74902945
Product of the distinct prime numbers

The prime factorization of 74902945 is 5 × 13 × 173 × 6661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74902945)

Multiplication

n×y
n×2 149805890
n×3 224708835
n×4 299611780
n×5 374514725

Division

n÷y
n÷2 37451472.5
n÷3 24967648.333333
n÷3 18725736.25
n÷5 14980589

Exponentiation

ny
n2 5610451169673025
n3 4.202393153872E+23
n4 3.1477162327285E+31
n5 2.3577321585567E+39

Nth Root

y√n
2√n 8654.6487508159
3√n 421.5343444437
4√n 93.030364670982
5√n 37.575068300977

Divisors of 74902945

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 -74902944
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 74902945 can be divided by 16 positive divisors. The sum of these divisors (counting 74902945) is 1, the average is 0.0625.

Base conversion 74902945

Base System Value
2 Binary 100011101101110110110100001
3 Ternary 12012221110112011
4 Quaternary 10131232312201
5 Quinary 123133343240
6 Senary 11233232521
8 Octal 435566641
10 Decimal 74902945
12 Duodecimal 21102741
16 Hexadecimal 476eda1
20 Vigesimal 1382h75
36 Base36 18lfhd

Cryptographic Hash Functions

md5 2a79044a39368d460aad9b54dea1806a
sha1 cb2d8128e50ccd589fa20cf9df1f45011409134c
sha256 3b24452daebc8b518a274a6ce714d43aa353b37b43dcef80068708f67cf9d405
sha512 77d5f0a7c8a24a142f624ef451ab68e905fd9374b71893525964e22eb8c6f1127205c080284b69610eede3a654b0df584f370728788bade0b3f05593040cc574
ripemd-160 3cc81056485178d9300bcc081ac970ca5f26343d

74902945 as geometric shapes

Circle

Radius = n
Diameter 149805890
Circumference 470629083.48848
Area 1.7625752177969E+16

Sphere

Radius = n
Volume 1.7602943279601E+24
Surface area 7.0503008711876E+16
Circumference 470629083.48848

Square

Length = n
Perimeter 299611780
Area 5610451169673025
Diagonal 105928760.68069

Cube

Length = n
Surface area 33662707018038150
Volume 4.202393153872E+23
Space diagonal 129735706.37654

Equilateral Triangle

Length = n
Perimeter 224708835
Area 2.4293966198145E+15
Altitude 64867853.188269

Triangular Pyramid

Length = n
Surface area 2.4293966198145E+15
Volume 4.9525678271914E+22
Height 35309586.893562