74520121 is an odd 8-digits composite number following 74520120
and preceding 74520122 . In scientific notation, it is written as 7.4520121 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 68787792 positive integers (up to 74520121) that are relatively prime to 74520121.
74520121 has 4 divisors, whose sum is 80252452
The reverse of 74520121 is 12102547
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-four million five hundred twenty thousand one hundred twenty-one
Scientific notation
7.4520121 × 10^7
Engineering notation
7.4520121 × 10^6
Prime Factorization
13 × 5732317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74520121
Product of the distinct prime numbers
The prime factorization of 74520121 is 13 × 5732317.
Since it has a total of 2 prime factors.
7 , 6 , 68 , 68 , 883 , 16 , 8122 , 8419 , 53813 , 95234 , 233000 , 887687 , 6077970 , 9517212 , 56333286 , 27760648 , 908518055 , 865923529 , 5728161099 , 99561917
n×2
149040242
n×3
223560363
n×4
298080484
n×5
372600605
n÷2
37260060.5
n÷3
24840040.333333
n÷3
18630030.25
n÷5
14904024.2
n2
5553248433854641
n3
4.1382874523391E+23
n4
3.0838568168109E+31
n5
2.2980938313542E+39
2 √n
8632.5037503612
3 √n
420.81497277235
4 √n
92.911268156027
5 √n
37.536580799518
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74520120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74520121 can be divided by 4 positive divisors.
The sum of these divisors (counting 74520121) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100010001011000111001
3
Ternary
12012020000101111
4
Quaternary
10130101120321
5
Quinary
123034120441
6
Senary
11221120321
8
Octal
434213071
10
Decimal
74520121
12
Duodecimal
20b590a1
16
Hexadecimal
4711639
20
Vigesimal
135f061
36
Base36
18d83d
md5
19d927d59159cf9069bb7dc5c28f2b5f
sha1
33ccdfe6083d244aaedc328250147e156ac1495f
sha256
741cd61612cad93d3d5cdeea3ec56036c8bc038e0fafe8aa1863067f88250a40
sha512
c858f2621daf352b197b12d88f790d7a117afa9d229d78a925c5e9f6fc9891eda4ba2ea76b79419a36be096467e8dcc8c584ea989f677df3dc91f0cfe57ed9b3
ripemd-160
a56a343b7b3c70990ebb38a136058113ae044304
Diameter
149040242
Circumference
468223729.35644
Area
1.7446044483357E+16
Volume
1.7334417944948E+24
Surface area
6.9784177933427E+16
Circumference
468223729.35644
Perimeter
298080484
Area
5553248433854641
Diagonal
105387365.78788
Surface area
33319490603127846
Volume
4.1382874523391E+23
Space diagonal
129072635.75818
Perimeter
223560363
Area
2.4046271086221E+15
Altitude
64536317.87909
Surface area
2.4046271086221E+15
Volume
4.8770185334136E+22
Height
35129121.929295