74906989 is an odd 8-digits composite number following 74906988
and preceding 74906990 . In scientific notation, it is written as 7.4906989 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 72406656 positive integers (up to 74906989) that are relatively prime to 74906989.
74906989 has 8 divisors, whose sum is 77443520
The reverse of 74906989 is 98960947
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-four million nine hundred six thousand nine hundred eighty-nine
Scientific notation
7.4906989 × 10^7
Engineering notation
7.4906989 × 10^6
Prime Factorization
43 × 97 × 17959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74906989
Product of the distinct prime numbers
The prime factorization of 74906989 is 43 × 97 × 17959.
Since it has a total of 3 prime factors.
5 , 1 , 30 , 73 , 897 , 890 , 365 , 3337 , 12955 , 65612 , 123441 , 132991 , 8092077 , 9075433 , 4520589 , 579607 , 356393215 , 807701176 , 4714512307 , 2684689318
n×2
149813978
n×3
224720967
n×4
299627956
n×5
374534945
n÷2
37453494.5
n÷3
24968996.333333
n÷3
18726747.25
n÷5
14981397.8
n2
5611057001046121
n3
4.2030738505573E+23
n4
3.1483960668989E+31
n5
2.3583686955084E+39
2 √n
8654.8823793279
3 √n
421.54193050151
4 √n
93.031620319802
5 √n
37.575474026799
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
-74906988
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 74906989 can be divided by 8 positive divisors.
The sum of these divisors (counting 74906989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101111110101101101
3
Ternary
12012221200001221
4
Quaternary
10131233311231
5
Quinary
123134010424
6
Senary
11233303341
8
Octal
435576555
10
Decimal
74906989
12
Duodecimal
21104b51
16
Hexadecimal
476fd6d
20
Vigesimal
1383799
36
Base36
18lilp
md5
4f4d2392fbe32f01f4dc37892886c88a
sha1
6f5ef5ce7c811fc40211673073b688e89908a334
sha256
a39cbf7abf8e3c982c1d477fdd385848781464bf06cf1d32a409d2c90b7cf562
sha512
866b1219d988b24fbcc4daaf132b9d27d53b2ee636e67f8b92ea22b8f2f47a4cedf568977a52208291274853d79643f59f20cfd4ab231a191b6e3288b1e5ce59
ripemd-160
afea6abcbfe96561208000e87f56ae59110b0cfe
Diameter
149813978
Circumference
470654492.68986
Area
1.762765545336E+16
Volume
1.7605794575208E+24
Surface area
7.051062181344E+16
Circumference
470654492.68986
Perimeter
299627956
Area
5611057001046121
Diagonal
105934479.76033
Surface area
33666342006276726
Volume
4.2030738505573E+23
Space diagonal
129742710.79
Perimeter
224720967
Area
2.4296589524942E+15
Altitude
64871355.395002
Surface area
2.4296589524942E+15
Volume
4.9533700359283E+22
Height
35311493.253444