1639370897 is an odd 10-digits composite number following 1639370896
and preceding 1639370898 . In scientific notation, it is written as 1.639370897 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1632019236 positive integers (up to 1639370897) that are relatively prime to 1639370897.
1639370897 has 4 divisors, whose sum is 1646722560
The reverse of 1639370897 is 7980739361
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred thirty-nine million three hundred seventy thousand eight hundred ninety-seven
Scientific notation
1.639370897 × 10^9
Engineering notation
1.639370897 × 10^9
Prime Factorization
223 × 7351439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639370897
Product of the distinct prime numbers
The prime factorization of 1639370897 is 223 × 7351439.
Since it has a total of 2 prime factors.
4 , 5 , 24 , 14 , 776 , 430 , 1107 , 7716 , 97873 , 94895 , 704727 , 936362 , 4893426 , 9130943 , 78519463 , 91576858 , 2261168 , 438373033 , 2671139438 , 9816466777
n×2
3278741794
n×3
4918112691
n×4
6557483588
n×5
8196854485
n÷2
819685448.5
n÷3
546456965.66667
n÷3
409842724.25
n÷5
327874179.4
n2
2687536937930584609
n3
4.4058698406559E+27
n4
7.2228547927413E+36
n5
1.1840937940477E+46
2 √n
40489.145421952
3 √n
1179.1228991506
4 √n
201.21914775178
5 √n
69.652297159936
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
-1639370896
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 1639370897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639370897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101101101101000010010001
3
Ternary
11020020202200002122
4
Quaternary
1201231231002101
5
Quinary
11324134332042
6
Senary
430401224025
8
Octal
14155550221
10
Decimal
1639370897
12
Duodecimal
399032015
16
Hexadecimal
61b6d091
20
Vigesimal
15c6174h
36
Base36
r41eoh
md5
eaa8d72e6335b7eedffc8a34f36c4416
sha1
aefad44433cba8122dc748e7d703319989f8a46d
sha256
60f06459b1f07be6dd4fc0405d974720b2e07e9b56e0df92e361e3ce9e4186c2
sha512
9cb0533b2ccdfcb9afd3f1b04d255306942ab6cc0823d6405022878e3c4b06391ad9f768bbc338149c16ba0b46d863ee139dd7886f9bef2c5b461ac5b022a0cf
ripemd-160
8a084e9835ed9881d982db0b1fe01c8348c10102
Diameter
3278741794
Circumference
10300471133.048
Area
8.4431463004539E+18
Volume
1.8455264432103E+28
Surface area
3.3772585201816E+19
Circumference
10300471133.048
Perimeter
6557483588
Area
2687536937930584609
Diagonal
2318420556.2971
Surface area
1.6125221627584E+19
Volume
4.4058698406559E+27
Space diagonal
2839473686.0538
Perimeter
4918112691
Area
1.1637376309285E+18
Altitude
1419736843.0269
Surface area
1.1637376309285E+18
Volume
5.1923674022551E+26
Height
772806852.09905