1894162021 is an odd 10-digits prime number following 1894162020
and preceding 1894162022 . In scientific notation, it is written as 1.894162021 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 1894162020 positive integers (up to 1894162021) that are relatively prime to 1894162021.
1894162021 has 2 divisors, whose sum is 1894162022
The reverse of 1894162021 is 1202614981
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion eight hundred ninety-four million one hundred sixty-two thousand twenty-one
Scientific notation
1.894162021 × 10^9
Engineering notation
1.894162021 × 10^9
Prime Factorization
1894162021
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1894162021 Product of the distinct prime numbers
The prime factorization of 1894162021 is 1894162021.
Since it has a total of 1 prime factors.
9 , 3 , 72 , 75 , 463 , 811 , 7731 , 5597 , 76367 , 75067 , 190813 , 796358 , 9347755 , 1088592 , 30351480 , 45997027 , 326301295 , 928858716 , 768057333 , 6038045351
n×2
3788324042
n×3
5682486063
n×4
7576648084
n×5
9470810105
n÷2
947081010.5
n÷3
631387340.33333
n÷3
473540505.25
n÷5
378832404.2
n2
3587849761798804441
n3
6.7959687558532E+27
n4
1.287266591324E+37
n5
2.438291488188E+46
2 √n43521.971703957
3 √n1237.2924841439
4 √n208.61920262516
5 √n71.694101259585
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1894162022 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
947081011 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
43521.971715445 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989441 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1894162021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1894162021) is 1894162022, the average is 947081011.
Base
System
Value
2
Binary
1110000111001101001111001100101
3
Ternary
11220000012101210221
4
Quaternary
1300321221321211
5
Quinary
12334401141041
6
Senary
511542244341
8
Octal
16071517145
10
Decimal
1894162021
12
Duodecimal
44a4266b1
16
Hexadecimal
70e69e65
20
Vigesimal
19bia511
36
Base36
vbqgrp
md5
6a76fc385640c0cb563a3b6a009526a9
sha1
693bded6a013ef15b421fed9760c087c3d68208c
sha256
939347e244793e5172ae2b99e3df2840ace7dfe1dff908255844f6114f84cbe2
sha512
16fd6d2a1f2dce282415e242dbba0f0dc16fd55e8ec536979bd4a7141e524a7c41f693c71de87b44825c0f1c83a4d15e3e8464c651b088bb9048bbb0f988314b
ripemd-160
49a2f53ce276b3e0885daaf853e7e96f710816fa
Diameter
3788324042
Circumference
11901370979.765
Area
1.1271562453851E+19
Volume
2.8466887356552E+28
Surface area
4.5086249815404E+19
Circumference
11901370979.765
Perimeter
7576648084
Area
3587849761798804441
Diagonal
2678749619.4302
Surface area
2.1527098570793E+19
Volume
6.7959687558532E+27
Space diagonal
3280784858.1393
Perimeter
5682486063
Area
1.5535845193399E+18
Altitude
1640392429.0697
Surface area
1.5535845193399E+18
Volume
8.0091259866595E+26
Height
892916539.81008