74920287 is an odd 8-digits composite number following 74920286
and preceding 74920288 . In scientific notation, it is written as 7.4920287 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43677792 positive integers (up to 74920287) that are relatively prime to 74920287.
74920287 has 8 divisors, whose sum is 100299136
The reverse of 74920287 is 78202947
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-four million nine hundred twenty thousand two hundred eighty-seven
Scientific notation
7.4920287 × 10^7
Engineering notation
7.4920287 × 10^6
Prime Factorization
3 × 247 × 101107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74920287
Product of the distinct prime numbers
The prime factorization of 74920287 is 3 × 247 × 101107.
Since it has a total of 3 prime factors.
4 , 3 , 90 , 78 , 211 , 325 , 7473 , 4570 , 88867 , 55558 , 964248 , 370192 , 2208346 , 8120102 , 3519272 , 61275760 , 847628325 , 111381332 , 8594753783 , 9614994492
n×2
149840574
n×3
224760861
n×4
299681148
n×5
374601435
n÷2
37460143.5
n÷3
24973429
n÷3
18730071.75
n÷5
14984057.4
n2
5613049404162369
n3
4.2053127230502E+23
n4
3.1506323613568E+31
n5
2.3604628074434E+39
2 √n
8655.6505821342
3 √n
421.56687402583
4 √n
93.035748947027
5 √n
37.576808062999
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
-74920286
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 74920287 can be divided by 8 positive divisors.
The sum of these divisors (counting 74920287) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110011000101011111
3
Ternary
12012222100022110
4
Quaternary
10131303011133
5
Quinary
123134422122
6
Senary
11233445103
8
Octal
435630537
10
Decimal
74920287
12
Duodecimal
21110793
16
Hexadecimal
477315f
20
Vigesimal
13850e7
36
Base36
18lsv3
md5
598643cb75e68ecb59bd801fcf35f30c
sha1
c42de187c12c2198ed27eccb79d1ffc8995af336
sha256
0d13acb8764897683f88d3f2eefb5270dc18edbbe3327f4e701172e886d0dbf9
sha512
8a8b3c4e90d29be7c7a0ecac73f8206e449f693b656d46e47301df82d4a7fff69c5587333ac8279d8488c527b1fa3753bef2f2206745994325a40b9a8b8f40e7
ripemd-160
496e47c3a4ec18f3610bf5a09a8ce8ced686be02
Diameter
149840574
Circumference
470738046.48808
Area
1.7633914772353E+16
Volume
1.7615172742376E+24
Surface area
7.0535659089412E+16
Circumference
470738046.48808
Perimeter
299681148
Area
5613049404162369
Diagonal
105953285.97228
Surface area
33678296424974214
Volume
4.2053127230502E+23
Space diagonal
129765743.60164
Perimeter
224760861
Area
2.4305216883509E+15
Altitude
64882871.800821
Surface area
2.4305216883509E+15
Volume
4.9560085724648E+22
Height
35317761.990762