87992013 is an odd 8-digits composite number following 87992012
and preceding 87992014 . In scientific notation, it is written as 8.7992013 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 58661340 positive integers (up to 87992013) that are relatively prime to 87992013.
87992013 has 4 divisors, whose sum is 117322688
The reverse of 87992013 is 31029978
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million nine hundred ninety-two thousand thirteen
Scientific notation
8.7992013 × 10^7
Engineering notation
8.7992013 × 10^6
Prime Factorization
3 × 29330671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87992013
Product of the distinct prime numbers
The prime factorization of 87992013 is 3 × 29330671.
Since it has a total of 2 prime factors.
3 , 1 , 68 , 86 , 774 , 567 , 633 , 5834 , 57284 , 86769 , 190913 , 763476 , 3066068 , 916479 , 63356282 , 13688944 , 727029658 , 912167148 , 896283745 , 8314517517
n×2
175984026
n×3
263976039
n×4
351968052
n×5
439960065
n÷2
43996006.5
n÷3
29330671
n÷3
21998003.25
n÷5
17598402.6
n2
7742594351792169
n3
6.8128646285662E+23
n4
5.9947767296404E+31
n5
5.2749247192662E+39
2 √n
9380.4058014566
3 √n
444.78256094234
4 √n
96.852495070889
5 √n
38.805086034112
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87992012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87992013 can be divided by 4 positive divisors.
The sum of these divisors (counting 87992013) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101010011011001101
3
Ternary
20010120110100110
4
Quaternary
11033222123031
5
Quinary
140011221023
6
Senary
12421550233
8
Octal
517523315
10
Decimal
87992013
12
Duodecimal
25575379
16
Hexadecimal
53ea6cd
20
Vigesimal
179j00d
36
Base36
1gdz2l
md5
d01b5b96c5a438c076fa99f761237ad2
sha1
8269a9c491cb001883aeb3b5dd913b1e5bb4e37d
sha256
c7df19e4ba57fe30e51f503cc20da323e1e2256ba03afd2b1099e29c988e9443
sha512
052d059791ec20ef4978963f08c94005949236d9f98526f2eac0cea193625cec0f45feffca768fc08ba3e00d158c078963141e412dfacb8cfca01ef53bef7b15
ripemd-160
c3dab1197493f3bdbfc7f72f69e998169820d88f
Diameter
175984026
Circumference
552870123.23076
Area
2.4324077535316E+16
Volume
2.8537660622674E+24
Surface area
9.7296310141264E+16
Circumference
552870123.23076
Perimeter
351968052
Area
7742594351792169
Diagonal
124439498.16511
Surface area
46455566110753014
Volume
6.8128646285662E+23
Space diagonal
152406637.17626
Perimeter
263976039
Area
3.352641699925E+15
Altitude
76203318.588131
Surface area
3.352641699925E+15
Volume
8.0290379636086E+22
Height
41479832.721703