401027781 is an odd 9-digits composite number following 401027780
and preceding 401027782 . In scientific notation, it is written as 4.01027781 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 208326000 positive integers (up to 401027781) that are relatively prime to 401027781.
401027781 has 16 divisors, whose sum is 666643968
The reverse of 401027781 is 187720104
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
four hundred one million twenty-seven thousand seven hundred eighty-one
Scientific notation
4.01027781 × 10^8
Engineering notation
4.01027781 × 10^6
Prime Factorization
3 × 7 × 11 × 1736051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
401027781
Product of the distinct prime numbers
The prime factorization of 401027781 is 3 × 7 × 11 × 1736051.
Since it has a total of 4 prime factors.
4 , 10 , 67 , 7 , 792 , 340 , 4818 , 672 , 72514 , 36276 , 618099 , 980332 , 5862321 , 8911364 , 33739541 , 78989136 , 539494826 , 398998137 , 4889049616 , 1276194437
n×2
802055562
n×3
1203083343
n×4
1604111124
n×5
2005138905
n÷2
200513890.5
n÷3
133675927
n÷3
100256945.25
n÷5
80205556.2
n2
160823281133783961
n3
6.4494603566221E+25
n4
2.5864127754636E+34
n5
1.0372233760942E+43
2 √n
20025.678040955
3 √n
737.43682293251
4 √n
141.51211270049
5 √n
52.557523339605
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 1736051 , 5208153 , 12152357 , 19096561 , 36457071 , 57289683 , 133675927 , 401027781
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
-401027780
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 401027781 can be divided by 16 positive divisors.
The sum of these divisors (counting 401027781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111111001110011001011000101
3
Ternary
1000221121022200210
4
Quaternary
113321303023011
5
Quinary
1310130342111
6
Senary
103443230033
8
Octal
2771631305
10
Decimal
401027781
12
Duodecimal
b2378319
16
Hexadecimal
17e732c5
20
Vigesimal
6568991
36
Base36
6mrf0l
md5
2bcdcedb69f9bdb1f52ed16e75c5e36a
sha1
e0243ed9c6b80509b6b2864ed7774baecd0a7097
sha256
8f20081801e7c7542bcc74cea7fea48bca370166e2580f977b0360908db56c50
sha512
c986b9cbb1e4114b0a3bc771d2efea13fef55cc5962dbb33c207d9ee5323b79b8c33b546687858fb987e1c4f6062c8339b3b2388ebead1f615cd9d0fc9313995
ripemd-160
b5b8fb7bd0054bd26952cc9a0c58c935d031e414
Diameter
802055562
Circumference
2519731861.35
Area
5.052412385361E+17
Volume
2.7015436367977E+26
Surface area
2.0209649541444E+18
Circumference
2519731861.35
Perimeter
1604111124
Area
160823281133783961
Diagonal
567138926.77859
Surface area
964939686802703766
Volume
6.4494603566221E+25
Space diagonal
694600491.9386
Perimeter
1203083343
Area
6.9638523490912E+16
Altitude
347300245.9693
Surface area
6.9638523490912E+16
Volume
7.6007619219354E+24
Height
189046308.9262