74987139 is an odd 8-digits composite number following 74987138
and preceding 74987140 . In scientific notation, it is written as 7.4987139 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 49548800 positive integers (up to 74987139) that are relatively prime to 74987139.
74987139 has 8 divisors, whose sum is 100868112
The reverse of 74987139 is 93178947
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-four million nine hundred eighty-seven thousand one hundred thirty-nine
Scientific notation
7.4987139 × 10^7
Engineering notation
7.4987139 × 10^6
Prime Factorization
3 × 113 × 221201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74987139
Product of the distinct prime numbers
The prime factorization of 74987139 is 3 × 113 × 221201.
Since it has a total of 3 prime factors.
8 , 3 , 26 , 79 , 347 , 916 , 592 , 2253 , 26755 , 19805 , 80188 , 412362 , 6687591 , 1337449 , 71907711 , 64658780 , 993693106 , 477211265 , 4870080663 , 2759206125
n×2
149974278
n×3
224961417
n×4
299948556
n×5
374935695
n÷2
37493569.5
n÷3
24995713
n÷3
18746784.75
n÷5
14997427.8
n2
5623071015405321
n3
4.2165800783907E+23
n4
3.1618927644291E+31
n5
2.3710129222934E+39
2 √n
8659.5114758282
3 √n
421.69222596731
4 √n
93.056496150608
5 √n
37.583511690898
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
-74987138
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 74987139 can be divided by 8 positive divisors.
The sum of these divisors (counting 74987139) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110000011011010000011
3
Ternary
12020002202000110
4
Quaternary
10132003122003
5
Quinary
123144042024
6
Senary
11235122403
8
Octal
436033203
10
Decimal
74987139
12
Duodecimal
21143403
16
Hexadecimal
4783683
20
Vigesimal
138d7gj
36
Base36
18n8g3
md5
98bd59653a0f3f24e7286f3a5087fe43
sha1
00e8f750eb9a40b8f7eb2d2b25eaac08e387897f
sha256
9c8f44572dfb25fb79f57577fa51510d675a5dd2d8cea1c4d9b561c0b92eceb1
sha512
d340475c2f901ae0179cbfcf8e676e8519fee57fa1fd5d02745346cdca3d5dd76e0613026af876b78b20126d1bf7f3f7fd438dac9237858a5fc950813e911786
ripemd-160
08d27bd6010b42fc9c75b4446a1c5ed6ab35aa07
Diameter
149974278
Circumference
471158089.99223
Area
1.7665398592611E+16
Volume
1.766236933006E+24
Surface area
7.0661594370444E+16
Circumference
471158089.99223
Perimeter
299948556
Area
5623071015405321
Diagonal
106047828.97736
Surface area
33738426092431926
Volume
4.2165800783907E+23
Space diagonal
129881534.66223
Perimeter
224961417
Area
2.4348611733125E+15
Altitude
64940767.331115
Surface area
2.4348611733125E+15
Volume
4.9692872780769E+22
Height
35349276.325785