8991008068 is an even 10-digits composite number following 8991008067
and preceding 8991008069 . In scientific notation, it is written as 8.991008068 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 3771303744 positive integers (up to 8991008068) that are relatively prime to 8991008068.
8991008068 has 24 divisors, whose sum is 18364614912
The reverse of 8991008068 is 8608001998
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
eight billion nine hundred ninety-one million eight thousand sixty-eight
Scientific notation
8.991008068 × 10^9
Engineering notation
8.991008068 × 10^9
Prime Factorization
2 × 2 × 7 × 47 × 6832073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4495504034
Product of the distinct prime numbers
The prime factorization of 8991008068 is 2 × 2 × 7 × 47 × 6832073.
Since it has a total of 5 prime factors.
1 , 5 , 11 , 66 , 964 , 153 , 2957 , 1887 , 72458 , 37500 , 931213 , 70383 , 24776 , 6667061 , 18626992 , 93835810 , 324113158 , 460973662 , 6078444044 , 7347146810
n×2
17982016136
n×3
26973024204
n×4
35964032272
n×5
44955040340
n÷2
4495504034
n÷3
2997002689.3333
n÷3
2247752017
n÷5
1798201613.6
n2
8.0838226078841E+19
n3
7.2681714287767E+29
n4
6.5348187955738E+39
n5
5.8754608513922E+49
2 √n
94820.926319036
3 √n
2079.390852503
4 √n
307.93006725397
5 √n
97.895263000053
1 , 2 , 4 , 7 , 14 , 28 , 47 , 94 , 188 , 329 , 658 , 1316 , 6832073 , 13664146 , 27328292 , 47824511 , 95649022 , 191298044 , 321107431 , 642214862 , 1284429724 , 2247752017 , 4495504034 , 8991008068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8991008067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8991008068 can be divided by 24 positive divisors.
The sum of these divisors (counting 8991008068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010111111001111110010101000100
3
Ternary
212012121011112101211
4
Quaternary
20113321332111010
5
Quinary
121403144224233
6
Senary
4044100301204
8
Octal
102771762504
10
Decimal
8991008068
12
Duodecimal
18ab0a1804
16
Hexadecimal
217e7e544
20
Vigesimal
709dg038
36
Base36
44p0i84
md5
8c606b18270d44626fb35c76baf6a470
sha1
7310ef5ab6a8d8670edc8bfde111eb57daac6cc7
sha256
4bb7c879831da1011d429c4d445728db8acb62e8d22c7d7f925a4b414b922ccb
sha512
92ff5c20834fd758177a97fc2fe78b20d0e3a13cc7aafb6ee49bd2de976259b8b9cd3b49c847226105cdfe99bda3b525470982881d2ae169b6b33a5de4bb9475
ripemd-160
71a79d38dc117f3754d6fc998505f4a010a375ec
Diameter
17982016136
Circumference
56492169789.591
Area
2.5396077717852E+20
Volume
3.0444845287568E+30
Surface area
1.0158431087141E+21
Circumference
56492169789.591
Perimeter
35964032272
Area
8.0838226078841E+19
Diagonal
12715205549.172
Surface area
4.8502935647305E+20
Volume
7.2681714287767E+29
Space diagonal
15572882785.038
Perimeter
26973024204
Area
3.5003978690573E+19
Altitude
7786441392.5188
Surface area
3.5003978690573E+19
Volume
8.5656221735239E+28
Height
4238401849.7238