15398972 is an even 8-digits composite number following 15398971
and preceding 15398973 . In scientific notation, it is written as 1.5398972 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 7699484 positive integers (up to 15398972) that are relatively prime to 15398972.
15398972 has 6 divisors, whose sum is 26948208
The reverse of 15398972 is 27989351
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million three hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
1.5398972 × 10^7
Engineering notation
1.5398972 × 10^6
Prime Factorization
2 × 2 × 3849743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7699486
Product of the distinct prime numbers
The prime factorization of 15398972 is 2 × 2 × 3849743.
Since it has a total of 3 prime factors.
10 , 7 , 76 , 87 , 65 , 362 , 9545 , 2555 , 71864 , 65232 , 642669 , 741138 , 9078264 , 1502233 , 12602512 , 94046228 , 577411641 , 939229502 , 7610201357 , 6853603991
n×2
30797944
n×3
46196916
n×4
61595888
n×5
76994860
n÷2
7699486
n÷3
5132990.6666667
n÷3
3849743
n÷5
3079794.4
n2
237128338656784
n3
3.6515326473823E+21
n4
5.6229848994126E+28
n5
8.6588187022478E+35
2 √n
3924.1523925556
3 √n
248.78865740966
4 √n
62.643055421616
5 √n
27.384092041994
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
-15398971
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 15398972 can be divided by 6 positive divisors.
The sum of these divisors (counting 15398972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010101111100000111100
3
Ternary
1001222100102022
4
Quaternary
322233200330
5
Quinary
12420231342
6
Senary
1310015312
8
Octal
72574074
10
Decimal
15398972
12
Duodecimal
51a7538
16
Hexadecimal
eaf83c
20
Vigesimal
4g4h8c
36
Base36
961x8
md5
ba8103cff90df23e145abe7b7285de7f
sha1
8df66dc364a679e7f995b9318e2b1ebdbaa86e55
sha256
0dfa244ac4b4c3e8c8b07d076061726896c35569569211a6a02fadf0d60f9a85
sha512
61dd64557ce23221a2c7f117526287f7aaa6c25ab664d230ff6bcf73a0ff8a5ab87d63c98a6d5159a643074812481e254f81a575e7540a954bdeac8b382fae21
ripemd-160
7f4ce625a4e396580ba29c11aa5e7d05cd77a195
Diameter
30797944
Circumference
96754594.61607
Area
7.4496064668211E+14
Volume
1.5295504185813E+22
Surface area
2.9798425867284E+15
Circumference
96754594.61607
Perimeter
61595888
Area
237128338656784
Diagonal
21777435.049004
Surface area
1422770031940704
Volume
3.6515326473823E+21
Space diagonal
26671801.888331
Perimeter
46196916
Area
1.0267958261699E+14
Altitude
13335900.944165
Surface area
1.0267958261699E+14
Volume
4.3033724944802E+20
Height
7259145.0163345