15668897 is an odd 8-digits prime number following 15668896
and preceding 15668898 . In scientific notation, it is written as 1.5668897 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 15668896 positive integers (up to 15668897) that are relatively prime to 15668897.
15668897 has 2 divisors, whose sum is 15668898
The reverse of 15668897 is 79886651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifteen million six hundred sixty-eight thousand eight hundred ninety-seven
Scientific notation
1.5668897 × 10^7
Engineering notation
1.5668897 × 10^6
Prime Factorization
15668897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15668897
Product of the distinct prime numbers
The prime factorization of 15668897 is 15668897.
Since it has a total of 1 prime factors.
7 , 5 , 50 , 35 , 984 , 724 , 2702 , 136 , 25681 , 48246 , 393479 , 170356 , 2930419 , 4144465 , 91157824 , 12029205 , 948815191 , 630308183 , 9965917432 , 4420682243
n×2
31337794
n×3
47006691
n×4
62675588
n×5
78344485
n÷2
7834448.5
n÷3
5222965.6666667
n÷3
3917224.25
n÷5
3133779.4
n2
245514333196609
n3
3.8469387988813E+21
n4
6.0277287804976E+28
n5
9.4447861405552E+35
2 √n
3958.3957609112
3 √n
250.23389843118
4 √n
62.915783082715
5 √n
27.479427794343
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15668898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7834449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3958.395887225
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998723586
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15668897 can be divided by 2 positive divisors.
The sum of these divisors (counting 15668897) is 15668898, the average is 7834449.
Base
System
Value
2
Binary
111011110001011010100001
3
Ternary
1002111001200112
4
Quaternary
323301122201
5
Quinary
13002401042
6
Senary
1315501105
8
Octal
73613241
10
Decimal
15668897
12
Duodecimal
52b7795
16
Hexadecimal
ef16a1
20
Vigesimal
4hic4h
36
Base36
9bu75
md5
c230a271117754987ae0ed211727afac
sha1
81c475596baf38d362fbf31efbaaea8c43ae9750
sha256
678305b7988c823edcbd93c6b79274da3fa9c33713568a5eb8dab5562a0306cc
sha512
e516a7607771cf4e4d570d225addf53570faa5a7ac2765e9262e5513768543c2b4bcca555ed3587b87ee264b77851fa8a3816966583a2806faf189285b982cf9
ripemd-160
ab3f6523a6719dfd31890ab4bc0fed234ca7c6a2
Diameter
31337794
Circumference
98450583.41011
Area
7.7130602552146E+14
Volume
1.6114019559167E+22
Surface area
3.0852241020859E+15
Circumference
98450583.41011
Perimeter
62675588
Area
245514333196609
Diagonal
22159166.644827
Surface area
1473085999179654
Volume
3.8469387988813E+21
Space diagonal
27139325.702564
Perimeter
47006691
Area
1.0631082477073E+14
Altitude
13569662.851282
Surface area
1.0631082477073E+14
Volume
4.5336608524977E+20
Height
7386388.881609