163996978 is an even 9-digits composite number following 163996977
and preceding 163996979 . In scientific notation, it is written as 1.63996978 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 81998488 positive integers (up to 163996978) that are relatively prime to 163996978.
163996978 has 4 divisors, whose sum is 245995470
The reverse of 163996978 is 879699361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred sixty-three million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
1.63996978 × 10^8
Engineering notation
1.63996978 × 10^6
Prime Factorization
2 × 81998489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163996978
Product of the distinct prime numbers
The prime factorization of 163996978 is 2 × 81998489.
Since it has a total of 2 prime factors.
2 , 5 , 96 , 40 , 434 , 315 , 962 , 9119 , 30785 , 47068 , 778856 , 840195 , 8414908 , 7478182 , 16210401 , 48076944 , 147495015 , 589017659 , 2319836865 , 3717000582
n×2
327993956
n×3
491990934
n×4
655987912
n×5
819984890
n÷2
81998489
n÷3
54665659.333333
n÷3
40999244.5
n÷5
32799395.6
n2
26895008793132484
n3
4.4107001653572E+24
n4
7.2334149798267E+32
n5
1.1862581973115E+41
2 √n
12806.130485045
3 √n
547.36700535909
4 √n
113.16417491877
5 √n
43.9508389092
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
-163996977
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 163996978 can be divided by 4 positive divisors.
The sum of these divisors (counting 163996978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001100110010100110010
3
Ternary
102102120220120011
4
Quaternary
21301212110302
5
Quinary
313440400403
6
Senary
24135005134
8
Octal
1161462462
10
Decimal
163996978
12
Duodecimal
46b097aa
16
Hexadecimal
9c66532
20
Vigesimal
2b4jc8i
36
Base36
2pn0vm
md5
eb041d0d4db232f88ef419885e85f4dd
sha1
dc41ae4891a6528c5449ded68df7bbb94e7ef932
sha256
341d051ecd80c6c47ec2701f17ef4de8fa2786cc3e1e8e1a61f691189d90a3b5
sha512
705fdcd59e72d862df63ed1bb33a614ae26474dc2f54b7fd60448a24e6ea1595796bf668743ff6f1b065adabd53a9eea6e6afa41a65a66a1a454fcebaad4d302
ripemd-160
8042bfb502871f0523447f7533dc5affc321459d
Diameter
327993956
Circumference
1030423402.5915
Area
8.4493162042738E+16
Volume
1.8475497648898E+25
Surface area
3.3797264817095E+17
Circumference
1030423402.5915
Perimeter
655987912
Area
26895008793132484
Diagonal
231926750.4758
Surface area
161370052758794904
Volume
4.4107001653572E+24
Space diagonal
284051098.18376
Perimeter
491990934
Area
1.1645880424929E+16
Altitude
142025549.09188
Surface area
1.1645880424929E+16
Volume
5.1980599945078E+23
Height
77308916.825267