201898978 is an even 9-digits composite number following 201898977
and preceding 201898979 . In scientific notation, it is written as 2.01898978 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 95636340 positive integers (up to 201898978) that are relatively prime to 201898978.
201898978 has 8 divisors, whose sum is 318787920
The reverse of 201898978 is 879898102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred one million eight hundred ninety-eight thousand nine hundred seventy-eight
Scientific notation
2.01898978 × 10^8
Engineering notation
2.01898978 × 10^6
Prime Factorization
2 × 19 × 5313131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201898978
Product of the distinct prime numbers
The prime factorization of 201898978 is 2 × 19 × 5313131.
Since it has a total of 3 prime factors.
4 , 2 , 25 , 53 , 152 , 805 , 5455 , 2078 , 98446 , 96811 , 931919 , 291103 , 8682093 , 9600410 , 33052307 , 62185618 , 775849329 , 289184024 , 1131793879 , 2991348836
n×2
403797956
n×3
605696934
n×4
807595912
n×5
1009494890
n÷2
100949489
n÷3
67299659.333333
n÷3
50474744.5
n÷5
40379795.6
n2
40763197317444484
n3
8.2300478784044E+24
n4
1.6616382555409E+33
n5
3.3548306559941E+41
2 √n
14209.116017543
3 √n
586.64860216128
4 √n
119.20199670116
5 √n
45.817018463436
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
-201898977
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 201898978 can be divided by 8 positive divisors.
The sum of these divisors (counting 201898978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001011101111100010
3
Ternary
112001220112022221
4
Quaternary
30002023233202
5
Quinary
403141231403
6
Senary
32011221254
8
Octal
1402135742
10
Decimal
201898978
12
Duodecimal
5774782a
16
Hexadecimal
c08bbe2
20
Vigesimal
331h78i
36
Base36
3c7e8y
md5
994ec4741f3db9875bfd3c758963d998
sha1
529257e70f648d6ab4bcbae53cb12f38968148bf
sha256
1f796cd396b9b8aac831e7ad3e9fc2b49c4813d30b0137102c1d4e90564236df
sha512
83e8f477eeab42b4d10023e693dd80d92e08d3f1ed066ceb6900037eadefb13f4c14483c37df23a22fae7ee3bc42bad18db94449ce969a7c4783e260159c91ab
ripemd-160
5969d1b9dca6c551c2e5ee06ccd773670454ec07
Diameter
403797956
Circumference
1268568692.1042
Area
1.2806136122931E+17
Volume
3.4473943937983E+25
Surface area
5.1224544491726E+17
Circumference
1268568692.1042
Perimeter
807595912
Area
40763197317444484
Diagonal
285528272.91687
Surface area
244579183904666904
Volume
8.2300478784044E+24
Space diagonal
349699287.89223
Perimeter
605696934
Area
1.7650982208192E+16
Altitude
174849643.94612
Surface area
1.7650982208192E+16
Volume
9.6992044405162E+23
Height
95176090.972289