74386989 is an odd 8-digits composite number following 74386988
and preceding 74386990 . In scientific notation, it is written as 7.4386989 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 49521600 positive integers (up to 74386989) that are relatively prime to 74386989.
74386989 has 8 divisors, whose sum is 82768440
The reverse of 74386989 is 98968347
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-four million three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
7.4386989 × 10^7
Engineering notation
7.4386989 × 10^6
Prime Factorization
9 × 761 × 10861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74386989
Product of the distinct prime numbers
The prime factorization of 74386989 is 9 × 761 × 10861.
Since it has a total of 3 prime factors.
4 , 1 , 59 , 22 , 160 , 130 , 2546 , 6973 , 92578 , 14975 , 406082 , 871168 , 301816 , 6404511 , 27187537 , 30129390 , 934173184 , 506505342 , 8112501740 , 7825378390
n×2
148773978
n×3
223160967
n×4
297547956
n×5
371934945
n÷2
37193494.5
n÷3
24795663
n÷3
18596747.25
n÷5
14877397.8
n2
5533424132486121
n3
4.1161476007558E+23
n4
3.061878262998E+31
n5
2.2776390466897E+39
2 √n
8624.7892148156
3 √n
420.56422467881
4 √n
92.869743268815
5 √n
37.523159202844
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
-74386988
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 74386989 can be divided by 8 positive divisors.
The sum of these divisors (counting 74386989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011011110000111000101101
3
Ternary
12011222020202200
4
Quaternary
10123300320231
5
Quinary
123020340424
6
Senary
11214212113
8
Octal
433607055
10
Decimal
74386989
12
Duodecimal
20ab4039
16
Hexadecimal
46f0e2d
20
Vigesimal
134i799
36
Base36
18add9
md5
00895c47edccf62bed53c852022f026c
sha1
8096b27ece30dce7a4868e5efb8f61474ee04249
sha256
71b704ef4a807bd97dc72fcbaff67e48e7db36281a1eca5961036823fc62f3e5
sha512
3602027f1abecc9ae5bde3c94ee4e19c6f23ad796d254b8a650ef539e32772a8530dfbb6118e38cd3585d590bbb9b4af969c30df3d922275b943aaaaeca2a898
ripemd-160
126cd4c66bd2b6f240b8c6cbd2d50e84f223097e
Diameter
148773978
Circumference
467387236.33013
Area
1.7383764603815E+16
Volume
1.7241678751501E+24
Surface area
6.9535058415259E+16
Circumference
467387236.33013
Perimeter
297547956
Area
5533424132486121
Diagonal
105199088.7079
Surface area
33200544794916726
Volume
4.1161476007558E+23
Space diagonal
128842044.37007
Perimeter
223160967
Area
2.3960429343234E+15
Altitude
64421022.185034
Surface area
2.3960429343234E+15
Volume
4.8509264680986E+22
Height
35066362.902633