74021945 (number)

74021945 is an odd 8-digits composite number following 74021944 and preceding 74021946. In scientific notation, it is written as 7.4021945 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 57672960 positive integers (up to 74021945) that are relatively prime to 74021945.

Interesting facts

Basic properties

Name

Name seventy-four million twenty-one thousand nine hundred forty-five

Notation

Scientific notation 7.4021945 × 10^7
Engineering notation 7.4021945 × 10^6

Prime Factorization of 74021945

Prime Factorization 5 × 241 × 47 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74021945
Product of the distinct prime numbers

The prime factorization of 74021945 is 5 × 241 × 47 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 74, 66, 887, 462, 786, 128, 12085, 64731, 684736, 681136, 9411782, 5569881, 91040599, 6945285, 235892536, 408519612, 2341143940, 4380706513

Basic calculations (n = 74021945)

Multiplication

n×y
n×2 148043890
n×3 222065835
n×4 296087780
n×5 370109725

Division

n÷y
n÷2 37010972.5
n÷3 24673981.666667
n÷3 18505486.25
n÷5 14804389

Exponentiation

ny
n2 5479248341583025
n3 4.05584619382E+23
n4 3.002216238874E+31
n5 2.2222988531204E+39

Nth Root

y√n
2√n 8603.6006997071
3√n 419.87514240226
4√n 92.755596595068
5√n 37.486258741074

Divisors of 74021945

1, 5, 47, 235, 241, 1205, 1307, 6535, 11327, 56635, 61429, 307145, 314987, 1574935, 14804389, 74021945

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 -74021944
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 74021945 can be divided by 16 positive divisors. The sum of these divisors (counting 74021945) is 1, the average is 0.0625.

Base conversion 74021945

Base System Value
2 Binary 100011010010111110000111001
3 Ternary 12011021201000112
4 Quaternary 10122113300321
5 Quinary 122422200240
6 Senary 11202314105
8 Octal 432276071
10 Decimal 74021945
12 Duodecimal 20958935
16 Hexadecimal 4697c39
20 Vigesimal 132ceh5
36 Base36 182jp5

Cryptographic Hash Functions

md5 4cd5404b6e206978641f3e6b0d4768f7
sha1 b26ade98a821808f1aec345cd08e6bc0496e9d48
sha256 ac67e903f687da139e70280859b2db83b512faad237335361169319ba84493d7
sha512 c380951363ae2135408c8543e410fa5aca7bcd2fa1ddc22b1be4d4aec8e977a0b59b4d5ffb45740f85b2671f27a2c1374b97ceffd43937e69f1f00f2a91db60e
ripemd-160 5d55ee1d0b1ce01aa28abb431b4c2a8e5d65e5c7

74021945 as geometric shapes

Circle

Radius = n
Diameter 148043890
Circumference 465093597.23286
Area 1.7213566337111E+16

Sphere

Radius = n
Volume 1.6989088808793E+24
Surface area 6.8854265348445E+16
Circumference 465093597.23286

Square

Length = n
Perimeter 296087780
Area 5479248341583025
Diagonal 104682838.53224

Cube

Length = n
Surface area 32875490049498150
Volume 4.05584619382E+23
Space diagonal 128209769.61507

Equilateral Triangle

Length = n
Perimeter 222065835
Area 2.3725841287273E+15
Altitude 64104884.807535

Triangular Pyramid

Length = n
Surface area 2.3725841287273E+15
Volume 4.7798605784996E+22
Height 34894279.510745