15390961 is an odd 8-digits prime number following 15390960
and preceding 15390962 . In scientific notation, it is written as 1.5390961 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 15390960 positive integers (up to 15390961) that are relatively prime to 15390961.
15390961 has 2 divisors, whose sum is 15390962
The reverse of 15390961 is 16909351
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million three hundred ninety thousand nine hundred sixty-one
Scientific notation
1.5390961 × 10^7
Engineering notation
1.5390961 × 10^6
Prime Factorization
15390961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15390961
Product of the distinct prime numbers
The prime factorization of 15390961 is 15390961.
Since it has a total of 1 prime factors.
8 , 6 , 58 , 86 , 819 , 803 , 7873 , 3961 , 26512 , 97724 , 318278 , 579751 , 4444138 , 2813188 , 47150444 , 89486942 , 117559514 , 614748010 , 5666184996 , 6056400521
n×2
30781922
n×3
46172883
n×4
61563844
n×5
76954805
n÷2
7695480.5
n÷3
5130320.3333333
n÷3
3847740.25
n÷5
3078192.2
n2
236881680503521
n3
3.6458367062442E+21
n4
5.6112930558172E+28
n5
8.6363192581654E+35
2 √n
3923.1315297859
3 √n
248.74550752389
4 √n
62.634906639875
5 √n
27.381242246234
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15390962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7695481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3923.1316572351
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998700536
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15390961 can be divided by 2 positive divisors.
The sum of these divisors (counting 15390961) is 15390962, the average is 7695481.
Base
System
Value
2
Binary
111010101101100011110001
3
Ternary
1001221221102121
4
Quaternary
322231203301
5
Quinary
12420002321
6
Senary
1305514241
8
Octal
72554361
10
Decimal
15390961
12
Duodecimal
51a2981
16
Hexadecimal
ead8f1
20
Vigesimal
4g3h81
36
Base36
95vqp
md5
f4f6ab764ff8adae0576056228c70b53
sha1
880c4b01d7f0ebffa12952566cdb75741a2e48f5
sha256
b1591d752af21cb937c18898bbfffec67be3e6704b3fc0deff22ceacb09a4520
sha512
0a67ef17123931494f9ed3cbb6a7225f5d027ac639c9be4e7c05e48d1863fc5b402871894796d1105617ba878f4e30b83f1e5f229787710c33bfcd5b55bfa2fb
ripemd-160
f9b2bffdb423778b0cbed1e0de89bc094a318461
Diameter
30781922
Circumference
96704260.018574
Area
7.4418574723987E+14
Volume
1.5271645083366E+22
Surface area
2.9767429889595E+15
Circumference
96704260.018574
Perimeter
61563844
Area
236881680503521
Diagonal
21766105.784155
Surface area
1421290083021126
Volume
3.6458367062442E+21
Space diagonal
26657926.429311
Perimeter
46172883
Area
1.025727765036E+14
Altitude
13328963.214656
Surface area
1.025727765036E+14
Volume
4.2966597634734E+20
Height
7255368.5947185