15693991 is an odd 8-digits prime number following 15693990
and preceding 15693992 . In scientific notation, it is written as 1.5693991 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 15693990 positive integers (up to 15693991) that are relatively prime to 15693991.
15693991 has 2 divisors, whose sum is 15693992
The reverse of 15693991 is 19939651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifteen million six hundred ninety-three thousand nine hundred ninety-one
Scientific notation
1.5693991 × 10^7
Engineering notation
1.5693991 × 10^6
Prime Factorization
15693991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15693991
Product of the distinct prime numbers
The prime factorization of 15693991 is 15693991.
Since it has a total of 1 prime factors.
7 , 4 , 68 , 72 , 19 , 831 , 7379 , 4619 , 23137 , 56618 , 860911 , 988226 , 4209213 , 1366950 , 52817112 , 48227019 , 661312477 , 94152957 , 3038359896 , 27149172
n×2
31387982
n×3
47081973
n×4
62775964
n×5
78469955
n÷2
7846995.5
n÷3
5231330.3333333
n÷3
3923497.75
n÷5
3138798.2
n2
246301353508081
n3
3.8654512252436E+21
n4
6.0664356739913E+28
n5
9.5206586869698E+35
2 √n
3961.5642112681
3 √n
250.36741176985
4 √n
62.940958137512
5 √n
27.488223913721
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15693992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7846996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3961.5643374808
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998725627
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15693991 can be divided by 2 positive divisors.
The sum of these divisors (counting 15693991) is 15693992, the average is 7846996.
Base
System
Value
2
Binary
111011110111100010100111
3
Ternary
1002112100002221
4
Quaternary
323313202213
5
Quinary
13004201431
6
Senary
1320213211
8
Octal
73674247
10
Decimal
15693991
12
Duodecimal
530a207
16
Hexadecimal
ef78a7
20
Vigesimal
4i1ejb
36
Base36
9cdk7
md5
055a75c50c9dd33aebb92e1c4c049a48
sha1
eaf1b6a674222e7e14983c60853d43f115b6ac0b
sha256
4e98dbe07809a96c97576dda1390bf3f8cc7bca400389c0e81d34be784dc34b6
sha512
457144ac9761ad29acfccf79a3434eb4f05c6fdbe0cf63ec502d622a5d3f77d2216f6516fe6fa5d705a6d6de243f4ec213a02bcfd0be812b0a324d4152a6b0d1
ripemd-160
1c5d8fa9f306ce5f237dcaf7132244218c18f840
Diameter
31387982
Circumference
98608253.662209
Area
7.7377852275021E+14
Volume
1.619156422938E+22
Surface area
3.0951140910008E+15
Circumference
98608253.662209
Perimeter
62775964
Area
246301353508081
Diagonal
22194654.919961
Surface area
1477808121048486
Volume
3.8654512252436E+21
Space diagonal
27182789.785529
Perimeter
47081973
Area
1.0665161456224E+14
Altitude
13591394.892764
Surface area
1.0665161456224E+14
Volume
4.5554779561927E+20
Height
7398218.3066538