15720061 is an odd 8-digits composite number following 15720060
and preceding 15720062 . In scientific notation, it is written as 1.5720061 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 13474332 positive integers (up to 15720061) that are relatively prime to 15720061.
15720061 has 4 divisors, whose sum is 17965792
The reverse of 15720061 is 16002751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifteen million seven hundred twenty thousand sixty-one
Scientific notation
1.5720061 × 10^7
Engineering notation
1.5720061 × 10^6
Prime Factorization
7 × 2245723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15720061
Product of the distinct prime numbers
The prime factorization of 15720061 is 7 × 2245723.
Since it has a total of 2 prime factors.
3 , 2 , 65 , 45 , 936 , 897 , 3053 , 1970 , 67437 , 67608 , 675793 , 237565 , 6268975 , 7648666 , 47891654 , 35503200 , 332857585 , 971584730 , 9375439309 , 653176208
n×2
31440122
n×3
47160183
n×4
62880244
n×5
78600305
n÷2
7860030.5
n÷3
5240020.3333333
n÷3
3930015.25
n÷5
3144012.2
n2
247120317843721
n3
3.8847464708427E+21
n4
6.1068451491182E+28
n5
9.5999978261692E+35
2 √n
3964.8532129197
3 √n
250.50596729755
4 √n
62.967080390627
5 √n
27.49735023868
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15720060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15720061 can be divided by 4 positive divisors.
The sum of these divisors (counting 15720061) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111101111001111101
3
Ternary
1002120122212111
4
Quaternary
323331321331
5
Quinary
13011020221
6
Senary
1320534021
8
Octal
73757175
10
Decimal
15720061
12
Duodecimal
5321311
16
Hexadecimal
efde7d
20
Vigesimal
4i5031
36
Base36
9cxod
md5
2d9d9af899a5a3dc9b47b2f8bd38b284
sha1
81587244de9e714847103aab2fc398414c8fb336
sha256
c260e903bde25ac836030776ea87958312e6635655589960a2a98dd182565c68
sha512
460265ea09d4e3fdd8ac110a25185d9f0291cb746a4bc7c8423755c32e2481e5f370bd49f2148dcaac27a9117c93313799015f0c0b11adbee3873f65287e00fa
ripemd-160
9d951d52d2180d943999ac6eac7f1e685b0796e3
Diameter
31440122
Circumference
98772056.303167
Area
7.7635137509061E+14
Volume
1.6272387965144E+22
Surface area
3.1054055003624E+15
Circumference
98772056.303167
Perimeter
62880244
Area
247120317843721
Diagonal
22231523.467532
Surface area
1482721907062326
Volume
3.8847464708427E+21
Space diagonal
27227944.350082
Perimeter
47160183
Area
1.0700623652197E+14
Altitude
13613972.175041
Surface area
1.0700623652197E+14
Volume
4.5782176212056E+20
Height
7410507.8225108