74904891 is an odd 8-digits composite number following 74904890
and preceding 74904892 . In scientific notation, it is written as 7.4904891 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49892352 positive integers (up to 74904891) that are relatively prime to 74904891.
74904891 has 8 divisors, whose sum is 99961680
The reverse of 74904891 is 19840947
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million nine hundred four thousand eight hundred ninety-one
Scientific notation
7.4904891 × 10^7
Engineering notation
7.4904891 × 10^6
Prime Factorization
3 × 1193 × 20929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74904891
Product of the distinct prime numbers
The prime factorization of 74904891 is 3 × 1193 × 20929.
Since it has a total of 3 prime factors.
5 , 2 , 94 , 92 , 19 , 927 , 5104 , 9405 , 9557 , 6370 , 158873 , 900904 , 8517484 , 9606114 , 34930774 , 37881506 , 314177654 , 321138341 , 4548662381 , 7784727225
n×2
149809782
n×3
224714673
n×4
299619564
n×5
374524455
n÷2
37452445.5
n÷3
24968297
n÷3
18726222.75
n÷5
14980978.2
n2
5610742695721881
n3
4.2027207005209E+23
n4
3.1480433597596E+31
n5
2.3580384472607E+39
2 √n
8654.7611752145
3 √n
421.53799493982
4 √n
93.030968903986
5 √n
37.575263541159
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
-74904890
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 74904891 can be divided by 8 positive divisors.
The sum of these divisors (counting 74904891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101111010100111011
3
Ternary
12012221120012020
4
Quaternary
10131233110323
5
Quinary
123133424031
6
Senary
11233245523
8
Octal
435572473
10
Decimal
74904891
12
Duodecimal
211038a3
16
Hexadecimal
476f53b
20
Vigesimal
138324b
36
Base36
18lgzf
md5
3b8d999642910dc91187d2c660a8a733
sha1
b58900ecbb73f4545e99500c99d4ec715ac1d793
sha256
568de3495a92672c944bbde39797f0036e920428e67012db938b402d2dd99231
sha512
98b277624211836c1bf3a67da01edf59d93118734c6d6924d5a9f2a80a91a369bb44c13a9e57107bc6d19dce3f140529c96446bab41153c7447ba4c334f11ff4
ripemd-160
797051a0cbaf24a1a05928f345e101216b604bbd
Diameter
149809782
Circumference
470641310.56709
Area
1.7626668034062E+16
Volume
1.7604315303795E+24
Surface area
7.050667213625E+16
Circumference
470641310.56709
Perimeter
299619564
Area
5610742695721881
Diagonal
105931512.74028
Surface area
33664456174331286
Volume
4.2027207005209E+23
Space diagonal
129739076.94741
Perimeter
224714673
Area
2.4295228542966E+15
Altitude
64869538.473704
Surface area
2.4295228542966E+15
Volume
4.9529538446191E+22
Height
35310504.246759