1994178078 is an even 10-digits composite number following 1994178077
and preceding 1994178079 . In scientific notation, it is written as 1.994178078 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 664726020 positive integers (up to 1994178078) that are relatively prime to 1994178078.
1994178078 has 8 divisors, whose sum is 3323630160
The reverse of 1994178078 is 8708714991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred ninety-four million one hundred seventy-eight thousand seventy-eight
Scientific notation
1.994178078 × 10^9
Engineering notation
1.994178078 × 10^9
Prime Factorization
2 × 9 × 110787671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994178078
Product of the distinct prime numbers
The prime factorization of 1994178078 is 2 × 9 × 110787671.
Since it has a total of 3 prime factors.
1 , 9 , 51 , 16 , 495 , 229 , 8674 , 6829 , 98887 , 22881 , 517417 , 579117 , 9985821 , 503417 , 71256733 , 55815871 , 807451112 , 998382061 , 5690099433 , 3743698834
n×2
3988356156
n×3
5982534234
n×4
7976712312
n×5
9970890390
n÷2
997089039
n÷3
664726026
n÷3
498544519.5
n÷5
398835615.6
n2
3976746206775774084
n3
7.9303401073219E+27
n4
1.5814510393106E+37
n5
3.1536949940234E+46
2 √n
44656.221044777
3 √n
1258.6973347168
4 √n
211.32018607974
5 √n
72.435721042601
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994178077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994178078 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994178078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110111001011111000011110
3
Ternary
12010222101202001100
4
Quaternary
1312313023320132
5
Quinary
13041002144303
6
Senary
525514053530
8
Octal
16667137036
10
Decimal
1994178078
12
Duodecimal
477a1a2a6
16
Hexadecimal
76dcbe1e
20
Vigesimal
1b33c53i
36
Base36
wza5ni
md5
0f9cc551187240d4ee95fcecfe4d1615
sha1
e67f2a992f085558c7a01c32042694e75a34449f
sha256
9e1cea4a3b07ff27b8eea933a762cd2308dfd99fb7d133c4e10ea445c8fafa41
sha512
438c5ed052a39e8f0d023bcae4eaa47c19afcc4627783ba56497579175e29f4b4a349b7fd58a6cb5382d0926c33307ad90db2cd44bb7b4e1fc249849eb1f6432
ripemd-160
04910411414128e20cadc72485280dc372b4bf10
Diameter
3988356156
Circumference
12529790399.589
Area
1.2493316668398E+19
Volume
3.3218530962175E+28
Surface area
4.9973266673591E+19
Circumference
12529790399.589
Perimeter
7976712312
Area
3976746206775774084
Diagonal
2820193683.6947
Surface area
2.3860477240655E+19
Volume
7.9303401073219E+27
Space diagonal
3454017750.4361
Perimeter
5982534234
Area
1.7219816197356E+18
Altitude
1727008875.218
Surface area
1.7219816197356E+18
Volume
9.345995445005E+26
Height
940064561.23157