2147996985 is an odd 10-digits composite number following 2147996984
and preceding 2147996986 . In scientific notation, it is written as 2.147996985 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 1123982912 positive integers (up to 2147996985) that are relatively prime to 2147996985.
2147996985 has 16 divisors, whose sum is 3501641664
The reverse of 2147996985 is 5896997412
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion one hundred forty-seven million nine hundred ninety-six thousand nine hundred eighty-five
Scientific notation
2.147996985 × 10^9
Engineering notation
2.147996985 × 10^9
Prime Factorization
3 × 5 × 53 × 2701883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2147996985
Product of the distinct prime numbers
The prime factorization of 2147996985 is 3 × 5 × 53 × 2701883.
Since it has a total of 4 prime factors.
2 , 9 , 64 , 14 , 764 , 108 , 5219 , 8728 , 88603 , 90961 , 910446 , 865809 , 946753 , 9004518 , 7387892 , 52091762 , 309287215 , 849988500 , 9827087329 , 1772115117
n×2
4295993970
n×3
6443990955
n×4
8591987940
n×5
10739984925
n÷2
1073998492.5
n÷3
715998995
n÷3
536999246.25
n÷5
429599397
n2
4613891047569090225
n3
9.9106240592969E+27
n4
2.1287990598838E+37
n5
4.5726539623013E+46
2 √n
46346.488378301
3 √n
1290.2619472861
4 √n
215.28234571906
5 √n
73.520209087113
1 , 3 , 5 , 15 , 53 , 159 , 265 , 795 , 2701883 , 8105649 , 13509415 , 40528245 , 143199799 , 429599397 , 715998995 , 2147996985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2147996984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2147996985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2147996985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000001111101010100111001
3
Ternary
12112200211112220220
4
Quaternary
2000001331110321
5
Quinary
13344341400420
6
Senary
553051010253
8
Octal
20001752471
10
Decimal
2147996985
12
Duodecimal
4bb439989
16
Hexadecimal
8007d539
20
Vigesimal
1db4jc95
36
Base36
ziv12x
md5
44f5dae7d9c52575bbc7cd8549667efc
sha1
a18816a7ee2450277ef2adc1d59255858b9209d1
sha256
e79d9a058e08dc5947fc310513d31dee33b2055175c2b4e703888e5bc2da4f44
sha512
dcb985ba9a5b3c5627093beca231b2a111017967bb2048515d890ed054b35e0e4716c09a6bae0d80085426aefb97cdc5ae8c7a5dfd2eb69dbe088ce26c3fe80d
ripemd-160
822aad6a2c4b834c1d1b5c302718b4f811fddfeb
Diameter
4295993970
Circumference
13496263096.018
Area
1.4494966219507E+19
Volume
4.1513524982903E+28
Surface area
5.7979864878027E+19
Circumference
13496263096.018
Perimeter
8591987940
Area
4613891047569090225
Diagonal
3037726468.1235
Surface area
2.7683346285415E+19
Volume
9.9106240592969E+27
Space diagonal
3720439912.5248
Perimeter
6443990955
Area
1.9978734287442E+18
Altitude
1860219956.2624
Surface area
1.9978734287442E+18
Volume
1.1679782463532E+27
Height
1012575489.3745