7971138 is an even 7-digits composite number following 7971137
and preceding 7971139 . In scientific notation, it is written as 7.971138 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 2220480 positive integers (up to 7971138) that are relatively prime to 7971138.
7971138 has 32 divisors, whose sum is 15563520
The reverse of 7971138 is 8311797
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million nine hundred seventy-one thousand one hundred thirty-eight
Scientific notation
7.971138 × 10^6
Engineering notation
7.971138 × 10^6
Prime Factorization
2 × 9 × 7 × 41 × 1543
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7971138
Product of the distinct prime numbers
The prime factorization of 7971138 is 2 × 9 × 7 × 41 × 1543.
Since it has a total of 5 prime factors.
5 , 7 , 36 , 73 , 833 , 212 , 4719 , 7197 , 99397 , 52763 , 178680 , 192475 , 5938151 , 2159035 , 41512069 , 93960286 , 479247598 , 86668478 , 9814267462 , 1800540715
n×2
15942276
n×3
23913414
n×4
31884552
n×5
39855690
n÷2
3985569
n÷3
2657046
n÷3
1992784.5
n÷5
1594227.6
n2
63539041015044
n3
5.0647846431858E+20
n4
4.0372097331114E+27
n5
3.2181155917574E+34
2 √n
2823.3203856452
3 √n
199.75919351087
4 √n
53.134926231672
5 √n
24.00513018477
1 , 2 , 7 , 9 , 14 , 18 , 41 , 63 , 82 , 126 , 287 , 369 , 574 , 738 , 1543 , 2583 , 3086 , 5166 , 10801 , 13887 , 21602 , 27774 , 63263 , 97209 , 126526 , 194418 , 442841 , 569367 , 885682 , 1138734 , 3985569 , 7971138
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7971137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7971138 can be divided by 32 positive divisors.
The sum of these divisors (counting 7971138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110011010000101000010
3
Ternary
112222222100100
4
Quaternary
132122011002
5
Quinary
4020034023
6
Senary
442503230
8
Octal
36320502
10
Decimal
7971138
12
Duodecimal
2804b16
16
Hexadecimal
79a142
20
Vigesimal
29g7gi
36
Base36
4quki
md5
35c469922b86d2734b5c7fb392b1b47f
sha1
b5260df2aa95b337d1acaf18ace62bde54e2c54c
sha256
5bffe516ed15d9073a598e799738701814808be30f4714dd4d1aa49293e6cf76
sha512
8e7f0b127ec2d2f5fdad67a1e2c156c3e20e95cf4caedc170eb179fa3c45cf8585328f01b0e1e204f268392d3c247637dadaf633864033629a8e5921372f9f61
ripemd-160
eb22437d277e429abbf4da32656e1a712c7dfa15
Diameter
15942276
Circumference
50084137.163101
Area
1.99613784469E+14
Volume
2.1215320302729E+21
Surface area
7.9845513787601E+14
Circumference
50084137.163101
Perimeter
31884552
Area
63539041015044
Diagonal
11272891.467148
Surface area
381234246090264
Volume
5.0647846431858E+20
Space diagonal
13806416.010143
Perimeter
23913414
Area
27513211825565
Altitude
6903208.0050715
Surface area
27513211825565
Volume
5.9689059440769E+19
Height
3757630.4890492