15998972 is an even 8-digits composite number following 15998971
and preceding 15998973 . In scientific notation, it is written as 1.5998972 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 6727680 positive integers (up to 15998972) that are relatively prime to 15998972.
15998972 has 24 divisors, whose sum is 30672432
The reverse of 15998972 is 27989951
Previous prime number is 1241
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
fifteen million nine hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
1.5998972 × 10^7
Engineering notation
1.5998972 × 10^6
Prime Factorization
2 × 2 × 11 × 1241 × 293
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
7999486 Product of the distinct prime numbers
The prime factorization of 15998972 is 2 × 2 × 11 × 1241 × 293.
Since it has a total of 5 prime factors.
2 , 5 , 52 , 19 , 66 , 132 , 7141 , 6702 , 23596 , 89632 , 789358 , 262925 , 8415715 , 2102457 , 87464203 , 30196339 , 713833072 , 902859553 , 1384614200 , 2224518893
n×2
31997944
n×3
47996916
n×4
63995888
n×5
79994860
n÷2
7999486
n÷3
5332990.6666667
n÷3
3999743
n÷5
3199794.4
n2
255967105056784
n3
4.0952105467245E+21
n4
6.5519158871151E+28
n5
1.0482391882431E+36
2 √n3999.8714979359
3 √n251.97881320156
4 √n63.244537297192
5 √n27.594238629588
1 , 2 , 4 , 11 , 22 , 44 , 293 , 586 , 1172 , 1241 , 2482 , 3223 , 4964 , 6446 , 12892 , 13651 , 27302 , 54604 , 363613 , 727226 , 1454452 , 3999743 , 7999486 , 15998972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-15998971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15998972 can be divided by 24 positive divisors.
The sum of these divisors (counting 15998972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000001111111111100
3
Ternary
1010002211110112
4
Quaternary
331001333330
5
Quinary
13043431342
6
Senary
1330525152
8
Octal
75017774
10
Decimal
15998972
12
Duodecimal
54367b8
16
Hexadecimal
f41ffc
20
Vigesimal
4jjh8c
36
Base36
9iwvw
md5
1eb638667707b8f3c5ad8b719cd188d8
sha1
7a0f081fa4a9d7f4773e2e02e3352053f367fa8a
sha256
d6f8a0ee9240763aaa6b02c2999be47d1b08f55595ab93194d43b551a576f7bd
sha512
af752652a529a8c5f0a4fd5c65c683113ca1ace2c3c67e5fdfc75ebe784f0aa5ec9c17dee907cbb5642e3b2464f25729e42925ef58be555b31ce1c3549c105a1
ripemd-160
91b1cac5763854e1e8ef08967f71ca713d10723c
Diameter
31997944
Circumference
100524505.80038
Area
8.0414437680704E+14
Volume
1.7153977824658E+22
Surface area
3.2165775072282E+15
Circumference
100524505.80038
Perimeter
63995888
Area
255967105056784
Diagonal
22625963.186427
Surface area
1535802630340704
Volume
4.0952105467245E+21
Space diagonal
27711032.372872
Perimeter
47996916
Area
1.1083700775617E+14
Altitude
13855516.186436
Surface area
1.1083700775617E+14
Volume
4.8262519132927E+20
Height
7541987.7288091