196861978 is an even 9-digits composite number following 196861977
and preceding 196861979 . In scientific notation, it is written as 1.96861978 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 95515200 positive integers (up to 196861978) that are relatively prime to 196861978.
196861978 has 16 divisors, whose sum is 304083144
The reverse of 196861978 is 879168691
Previous prime number is 397
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
one hundred ninety-six million eight hundred sixty-one thousand nine hundred seventy-eight
Scientific notation
1.96861978 × 10^8
Engineering notation
1.96861978 × 10^6
Prime Factorization
2 × 37 × 397 × 6701
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
196861978 Product of the distinct prime numbers
The prime factorization of 196861978 is 2 × 37 × 397 × 6701.
Since it has a total of 4 prime factors.
8 , 2 , 32 , 23 , 989 , 592 , 8688 , 5697 , 10605 , 82455 , 980516 , 419332 , 518088 , 7222957 , 71893785 , 74294379 , 901973616 , 338263800 , 5243115295 , 9488676816
n×2
393723956
n×3
590585934
n×4
787447912
n×5
984309890
n÷2
98430989
n÷3
65620659.333333
n÷3
49215494.5
n÷5
39372395.6
n2
38754638382072484
n3
7.6293147685695E+24
n4
1.5019219961252E+33
n5
2.9567133495892E+41
2 √n14030.751155943
3 √n581.72886643749
4 √n118.45147173397
5 √n45.586092655278
1 , 2 , 37 , 74 , 397 , 794 , 6701 , 13402 , 14689 , 29378 , 247937 , 495874 , 2660297 , 5320594 , 98430989 , 196861978
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
-196861977 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 196861978 can be divided by 16 positive divisors.
The sum of these divisors (counting 196861978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011101110111110000000011010
3
Ternary
111201102121212101
4
Quaternary
23232332000122
5
Quinary
400344040403
6
Senary
31311234014
8
Octal
1356760032
10
Decimal
196861978
12
Duodecimal
55b1890a
16
Hexadecimal
bbbe01a
20
Vigesimal
31a7eii
36
Base36
397foa
md5
84194d34c6dc891d857670abf982fc3e
sha1
5573368b6288f895a45982f75b3466964a9a1963
sha256
e05ad954697a0b06742bae56902fc5ef8db635c76650557ed9a18922ddec0526
sha512
f30f14953aec3f73a82cab55673165f876f9a033305894c72cfa3e0730518c42e8410ac1a275266eefe77049255f1ad462c0da3fe9ba4d26427840341adebee5
ripemd-160
5e8d6ef0888153597521237476e00362ca19e90c
Diameter
393723956
Circumference
1236920287.7119
Area
1.2175128723365E+17
Volume
3.1957598971816E+25
Surface area
4.8700514893459E+17
Circumference
1236920287.7119
Perimeter
787447912
Area
38754638382072484
Diagonal
278404879.20319
Surface area
232527830292434904
Volume
7.6293147685695E+24
Space diagonal
340974947.97451
Perimeter
590585934
Area
1.6781250676677E+16
Altitude
170487473.98725
Surface area
1.6781250676677E+16
Volume
8.9912336811036E+23
Height
92801626.401065