74966987 is an odd 8-digits composite number following 74966986
and preceding 74966988 . In scientific notation, it is written as 7.4966987 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 73734360 positive integers (up to 74966987) that are relatively prime to 74966987.
74966987 has 6 divisors, whose sum is 76219884
The reverse of 74966987 is 78966947
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-four million nine hundred sixty-six thousand nine hundred eighty-seven
Scientific notation
7.4966987 × 10^7
Engineering notation
7.4966987 × 10^6
Prime Factorization
61 × 61 × 20147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1228967
Product of the distinct prime numbers
The prime factorization of 74966987 is 61 × 61 × 20147.
Since it has a total of 3 prime factors.
9 , 8 , 6 , 22 , 512 , 332 , 9888 , 5153 , 37882 , 19868 , 109565 , 536678 , 5305466 , 3139637 , 66827741 , 35031938 , 304634734 , 853976500 , 1296779701 , 6400055297
n×2
149933974
n×3
224900961
n×4
299867948
n×5
374834935
n÷2
37483493.5
n÷3
24988995.666667
n÷3
18741746.75
n÷5
14993397.4
n2
5620049139858169
n3
4.2131815080711E+23
n4
3.1584952334421E+31
n5
2.3678287110501E+39
2 √n
8658.3478216112
3 √n
421.6544474753
4 √n
93.050243533326
5 √n
37.581491439516
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74966986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74966987 can be divided by 6 positive divisors.
The sum of these divisors (counting 74966987) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100011101111110011111001011
3
Ternary
12020001201101002
4
Quaternary
10131332133023
5
Quinary
123142420422
6
Senary
11234445215
8
Octal
435763713
10
Decimal
74966987
12
Duodecimal
2113380b
16
Hexadecimal
477e7cb
20
Vigesimal
138ah97
36
Base36
18mswb
md5
bb9f902d6146d42e7799b8685ab21a2c
sha1
a4feb13cf6a5b7f96301eb350bb319927fedc8cd
sha256
d50a149e47481c51e36894eda6136a8369e9343d66b7156805622bc7b0572073
sha512
2b483477ddec7bc3ac61ca54d303ac9f166799d456b938043289a200b59330333dac5c0c552292171bc17c7199edc4aa39a0e9c049ad45b30aab16d54982d78f
ripemd-160
f0b0ee8557febc42a871071df0fa6f1cd5fd56ec
Diameter
149933974
Circumference
471031471.24192
Area
1.7655905090592E+16
Volume
1.7648133431995E+24
Surface area
7.0623620362368E+16
Circumference
471031471.24192
Perimeter
299867948
Area
5620049139858169
Diagonal
106019329.74565
Surface area
33720294839149014
Volume
4.2131815080711E+23
Space diagonal
129846630.37436
Perimeter
224900961
Area
2.433552662817E+15
Altitude
64923315.187178
Surface area
2.433552662817E+15
Volume
4.9652820245447E+22
Height
35339776.581883