15693961 is an odd 8-digits prime number following 15693960
and preceding 15693962 . In scientific notation, it is written as 1.5693961 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 15693960 positive integers (up to 15693961) that are relatively prime to 15693961.
15693961 has 2 divisors, whose sum is 15693962
The reverse of 15693961 is 16939651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million six hundred ninety-three thousand nine hundred sixty-one
Scientific notation
1.5693961 × 10^7
Engineering notation
1.5693961 × 10^6
Prime Factorization
15693961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15693961
Product of the distinct prime numbers
The prime factorization of 15693961 is 15693961.
Since it has a total of 1 prime factors.
7 , 8 , 83 , 91 , 207 , 697 , 7354 , 5172 , 59631 , 26745 , 897932 , 436171 , 7901335 , 1054236 , 99760800 , 24231495 , 91533566 , 731393420 , 5350997798 , 5207389633
n×2
31387922
n×3
47081883
n×4
62775844
n×5
78469805
n÷2
7846980.5
n÷3
5231320.3333333
n÷3
3923490.25
n÷5
3138792.2
n2
246300411869521
n3
3.8654290581642E+21
n4
6.0663892887096E+28
n5
9.5205676907826E+35
2 √n
3961.5604248831
3 √n
250.367252239
4 √n
62.940928058642
5 √n
27.488213404637
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15693962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7846981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3961.560551096
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998725625
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15693961 can be divided by 2 positive divisors.
The sum of these divisors (counting 15693961) is 15693962, the average is 7846981.
Base
System
Value
2
Binary
111011110111100010001001
3
Ternary
1002112100001211
4
Quaternary
323313202021
5
Quinary
13004201321
6
Senary
1320213121
8
Octal
73674211
10
Decimal
15693961
12
Duodecimal
530a1a1
16
Hexadecimal
ef7889
20
Vigesimal
4i1ei1
36
Base36
9cdjd
md5
398093dcaeffe97416e1695bbe8ffe03
sha1
5aa5c93ed20b86df877fc1f5e7f6eed96a1860de
sha256
57540ac08f0aea69b997649bbfc19aae10a48363677ac247685db2bc7a660cdc
sha512
b913c5d951b582b60c73805af8e30153d7f2da6cf8b12c563548aca56efef087488d6c921ba62f550464bd3efdeaeb9c3ef070a2131236cf2bf25ce87ecf1af3
ripemd-160
085a9f2a2fa1e2c13be270dec74314d810b83aaf
Diameter
31387922
Circumference
98608065.166649
Area
7.7377556450543E+14
Volume
1.6191471376135E+22
Surface area
3.0951022580217E+15
Circumference
98608065.166649
Perimeter
62775844
Area
246300411869521
Diagonal
22194612.493554
Surface area
1477802471217126
Volume
3.8654290581642E+21
Space diagonal
27182737.824004
Perimeter
47081883
Area
1.0665120682079E+14
Altitude
13591368.912002
Surface area
1.0665120682079E+14
Volume
4.5554518320391E+20
Height
7398204.1645181