61001087 is an odd 8-digits composite number following 61001086
and preceding 61001088 . In scientific notation, it is written as 6.1001087 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 50116320 positive integers (up to 61001087) that are relatively prime to 61001087.
61001087 has 16 divisors, whose sum is 72652800
The reverse of 61001087 is 78010016
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-one million one thousand eighty-seven
Scientific notation
6.1001087 × 10^7
Engineering notation
6.1001087 × 10^6
Prime Factorization
7 × 31 × 109 × 2579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61001087
Product of the distinct prime numbers
The prime factorization of 61001087 is 7 × 31 × 109 × 2579.
Since it has a total of 4 prime factors.
2 , 4 , 20 , 13 , 114 , 54 , 3547 , 1573 , 69840 , 90148 , 334016 , 738948 , 4499644 , 9012336 , 31690442 , 13523274 , 679742478 , 333616250 , 4321866343 , 4132527393
n×2
122002174
n×3
183003261
n×4
244004348
n×5
305005435
n÷2
30500543.5
n÷3
20333695.666667
n÷3
15250271.75
n÷5
12200217.4
n2
3721132615181569
n3
2.2699313439723E+23
n4
1.3846827939768E+31
n5
8.4467155582782E+38
2 √n
7810.3192636409
3 √n
393.65205653263
4 √n
88.376010679601
5 √n
36.063470240783
1 , 7 , 31 , 109 , 217 , 763 , 2579 , 3379 , 18053 , 23653 , 79949 , 281111 , 559643 , 1967777 , 8714441 , 61001087
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
-61001086
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 61001087 can be divided by 16 positive divisors.
The sum of these divisors (counting 61001087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000101100110101111111
3
Ternary
11020210011202112
4
Quaternary
3220230311333
5
Quinary
111104013322
6
Senary
10015244235
8
Octal
350546577
10
Decimal
61001087
12
Duodecimal
1851967b
16
Hexadecimal
3a2cd7f
20
Vigesimal
j152e7
36
Base36
10bgqn
md5
61bd0c2667dbec5f11d9207f71f5dc8e
sha1
ae99837648c5dd74ae4fc5867d37d881cf8889ea
sha256
b7c9713a91bc6c1755e60738f8995c638ac74715c31379d7e24c21e504575786
sha512
a5682d881d0e8ef984f75f8619d9001d99048d973019d0ac8f344d353308e8b69563196fe9a4eb1a8acd6536ba672284ef037a77bc0122d967b6c37ed59c0b31
ripemd-160
e3f7004a4bd3e4796e1bab5a8eb2ab6f1cd6efd0
Diameter
122002174
Circumference
383281133.56038
Area
1.1690282886888E+16
Volume
9.5082661791687E+23
Surface area
4.6761131547551E+16
Circumference
383281133.56038
Perimeter
244004348
Area
3721132615181569
Diagonal
86268564.554901
Surface area
22326795691089414
Volume
2.2699313439723E+23
Space diagonal
105656982.00093
Perimeter
183003261
Area
1.611297687799E+15
Altitude
52828491.000465
Surface area
1.611297687799E+15
Volume
2.6751397435845E+22
Height
28756188.184967