73942785 is an odd 8-digits composite number following 73942784
and preceding 73942786 . In scientific notation, it is written as 7.3942785 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 33598080 positive integers (up to 73942785) that are relatively prime to 73942785.
73942785 has 32 divisors, whose sum is 124692480
The reverse of 73942785 is 58724937
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-three million nine hundred forty-two thousand seven hundred eighty-five
Scientific notation
7.3942785 × 10^7
Engineering notation
7.3942785 × 10^6
Prime Factorization
21 × 3 × 5 × 191 × 1229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
73942785
Product of the distinct prime numbers
The prime factorization of 73942785 is 21 × 3 × 5 × 191 × 1229.
Since it has a total of 5 prime factors.
7 , 8 , 35 , 6 , 298 , 861 , 7412 , 8997 , 29311 , 36090 , 886273 , 641703 , 3886906 , 3821126 , 88682077 , 65625705 , 156395203 , 421880391 , 4362364762 , 3369997900
n×2
147885570
n×3
221828355
n×4
295771140
n×5
369713925
n÷2
36971392.5
n÷3
24647595
n÷3
18485696.25
n÷5
14788557
n2
5467535453556225
n3
4.0428479852219E+23
n4
2.9893943935894E+31
n5
2.2104414692539E+39
2 √n
8598.9990696592
3 √n
419.72541576173
4 √n
92.730788143201
5 √n
37.478237653781
1 , 3 , 5 , 15 , 21 , 63 , 105 , 191 , 315 , 573 , 955 , 1229 , 2865 , 3687 , 4011 , 6145 , 12033 , 18435 , 20055 , 25809 , 60165 , 77427 , 129045 , 234739 , 387135 , 704217 , 1173695 , 3521085 , 4929519 , 14788557 , 24647595 , 73942785
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73942784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73942785 can be divided by 32 positive divisors.
The sum of these divisors (counting 73942785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011010000100011100000001
3
Ternary
12011010200102200
4
Quaternary
10122010130001
5
Quinary
122412132120
6
Senary
11200503413
8
Octal
432043401
10
Decimal
73942785
12
Duodecimal
2091ab69
16
Hexadecimal
4684701
20
Vigesimal
1322gj5
36
Base36
180um9
md5
c1a752f4aa90645cef2b4e37f6cce7b8
sha1
c00af68e19560e03fe9cbe67c2946a76a4e672c3
sha256
eed2b38b4712051dadabd128bf3465bce7ea8a0b705c950144d1e9586a784fef
sha512
a1f8ee463607ec9b15e6b7dc1af8c02cb8f1017f2006c13a5c9519ae98dd8964cfae7ed2f8e84a87202beb273d84e720aed8b74aebe6c2a589388a55683492bb
ripemd-160
ae2591049526096a7bba0fc16955df9e71e7c426
Diameter
147885570
Circumference
464596220.28394
Area
1.7176769214134E+16
Volume
1.6934642039938E+24
Surface area
6.8707076856536E+16
Circumference
464596220.28394
Perimeter
295771140
Area
5467535453556225
Diagonal
104570889.38664
Surface area
32805212721337350
Volume
4.0428479852219E+23
Space diagonal
128072660.47314
Perimeter
221828355
Area
2.3675122994359E+15
Altitude
64036330.236571
Surface area
2.3675122994359E+15
Volume
4.7645420427612E+22
Height
34856963.128879