75081998 is an even 8-digits composite number following 75081997
and preceding 75081999 . In scientific notation, it is written as 7.5081998 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 37523920 positive integers (up to 75081998) that are relatively prime to 75081998.
75081998 has 8 divisors, whose sum is 112674240
The reverse of 75081998 is 89918057
Previous prime number is 14489
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-five million eighty-one thousand nine hundred ninety-eight
Scientific notation
7.5081998 × 10^7
Engineering notation
7.5081998 × 10^6
Prime Factorization
2 × 14489 × 2591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75081998
Product of the distinct prime numbers
The prime factorization of 75081998 is 2 × 14489 × 2591.
Since it has a total of 3 prime factors.
9 , 9 , 61 , 92 , 492 , 847 , 9535 , 8931 , 96273 , 72550 , 618642 , 682635 , 8127361 , 3565964 , 70427656 , 57649698 , 329811053 , 598980167 , 9171848604 , 2690772037
n×2
150163996
n×3
225245994
n×4
300327992
n×5
375409990
n÷2
37540999
n÷3
25027332.666667
n÷3
18770499.5
n÷5
15016399.6
n2
5637306423672004
n3
4.2326022962753E+23
n4
3.1779223714374E+31
n5
2.3860476113642E+39
2 √n
8664.9869013173
3 √n
421.86996510132
4 √n
93.085911400798
5 √n
37.593015538592
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
-75081997
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 75081998 can be divided by 8 positive divisors.
The sum of these divisors (counting 75081998) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011010100100001110
3
Ternary
12020021120010202
4
Quaternary
10132122210032
5
Quinary
123210110443
6
Senary
11241133502
8
Octal
436324416
10
Decimal
75081998
12
Duodecimal
2118a292
16
Hexadecimal
479a90e
20
Vigesimal
13954ji
36
Base36
18p9n2
md5
2be5448a24928e6c2456e95c75b7104d
sha1
83d9e3fcc7581fdb5e8a90382c13ffe50b392c99
sha256
5b65c7098ac3608657d310c364eaffdcc7a97e54e849a5fa6f57e3e196ab7f54
sha512
677813bcae1f0a3b1925eca0f42c04d8c82cb72f827c215653dc0f9f6561f8c53962b3dc61681d0b5fe112ba4cce2b539bfb00a9e9ebbbc7c032728a84291a6c
ripemd-160
b6fda6aa5756af50beb4a3a3f6f25e1a988872fc
Diameter
150163996
Circumference
471754106.66729
Area
1.7710120446643E+16
Volume
1.7729483039394E+24
Surface area
7.084048178657E+16
Circumference
471754106.66729
Perimeter
300327992
Area
5637306423672004
Diagonal
106181979.86167
Surface area
33823838542032024
Volume
4.2326022962753E+23
Space diagonal
130045835.26978
Perimeter
225245994
Area
2.4410252859086E+15
Altitude
65022917.634892
Surface area
2.4410252859086E+15
Volume
4.9881696429367E+22
Height
35393993.287223