101028865 is an odd 9-digits composite number following 101028864
and preceding 101028866 . In scientific notation, it is written as 1.01028865 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 67202304 positive integers (up to 101028865) that are relatively prime to 101028865.
101028865 has 32 divisors, whose sum is 142767360
The reverse of 101028865 is 568820101
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred one million twenty-eight thousand eight hundred sixty-five
Scientific notation
1.01028865 × 10^8
Engineering notation
1.01028865 × 10^6
Prime Factorization
7 × 5 × 107 × 53 × 509
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
101028865
Product of the distinct prime numbers
The prime factorization of 101028865 is 7 × 5 × 107 × 53 × 509.
Since it has a total of 5 prime factors.
6 , 8 , 65 , 62 , 645 , 480 , 3506 , 6184 , 36890 , 1690 , 838941 , 660593 , 6583437 , 8208669 , 57405830 , 70696454 , 682808775 , 793728354 , 3469189201 , 6461267090
n×2
202057730
n×3
303086595
n×4
404115460
n×5
505144325
n÷2
50514432.5
n÷3
33676288.333333
n÷3
25257216.25
n÷5
20205773
n2
10206831563188225
n3
1.0311846080751E+24
n4
1.041794105593E+32
n5
1.0525127605175E+40
2 √n
10051.311605955
3 √n
465.74531110238
4 √n
100.25622976132
5 √n
39.892301691219
1 , 5 , 7 , 35 , 53 , 107 , 265 , 371 , 509 , 535 , 749 , 1855 , 2545 , 3563 , 3745 , 5671 , 17815 , 26977 , 28355 , 39697 , 54463 , 134885 , 188839 , 198485 , 272315 , 381241 , 944195 , 1906205 , 2886539 , 14432695 , 20205773 , 101028865
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-101028864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101028865 can be divided by 32 positive divisors.
The sum of these divisors (counting 101028865) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000001011001010000000001
3
Ternary
21001002210112211
4
Quaternary
12001121100001
5
Quinary
201330410430
6
Senary
14005222121
8
Octal
601312001
10
Decimal
101028865
12
Duodecimal
29a01941
16
Hexadecimal
6059401
20
Vigesimal
1bb8c35
36
Base36
1o5edd
md5
722365fa0b4f779ef9e2c46f930e4f01
sha1
ab5acb2ab9a3e8b6c12ce01ae00f56b7c4636248
sha256
34e20b8c491343ae88407450445b592dfb77b2e6473bb83da72433e406795227
sha512
f53e9d29b0030b532d772541ca4c1ec16465767b217fbe6bc8c5e720f0252d7816a36a9cb241286730571d205f315fdef87cebef6acdf7e246ac1a2b5d5a63f7
ripemd-160
df4d0a894efc1e0360ed7e63eb69b46af5983134
Diameter
202057730
Circumference
634783080.16903
Area
3.2065707055341E+16
Volume
4.3194159856314E+24
Surface area
1.2826282822136E+17
Circumference
634783080.16903
Perimeter
404115460
Area
10206831563188225
Diagonal
142876391.07416
Surface area
61240989379129350
Volume
1.0311846080751E+24
Space diagonal
174987127.21102
Perimeter
303086595
Area
4.4196877129349E+15
Altitude
87493563.605509
Surface area
4.4196877129349E+15
Volume
1.2152627150418E+23
Height
47625463.691387