102992181 is an odd 9-digits composite number following 102992180
and preceding 102992182 . In scientific notation, it is written as 1.02992181 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 65633904 positive integers (up to 102992181) that are relatively prime to 102992181.
102992181 has 16 divisors, whose sum is 143514624
The reverse of 102992181 is 181299201
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred two million nine hundred ninety-two thousand one hundred eighty-one
Scientific notation
1.02992181 × 10^8
Engineering notation
1.02992181 × 10^6
Prime Factorization
3 × 43 × 47 × 16987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102992181
Product of the distinct prime numbers
The prime factorization of 102992181 is 3 × 43 × 47 × 16987.
Since it has a total of 4 prime factors.
3 , 10 , 26 , 81 , 23 , 824 , 7100 , 4930 , 61376 , 62172 , 920751 , 805971 , 4727545 , 923496 , 90074759 , 11443712 , 852144175 , 899580526 , 4209795988 , 9745573168
n×2
205984362
n×3
308976543
n×4
411968724
n×5
514960905
n÷2
51496090.5
n÷3
34330727
n÷3
25748045.25
n÷5
20598436.2
n2
10607389347136761
n3
1.0924781635778E+24
n4
1.1251670876175E+32
n5
1.1588341234314E+40
2 √n
10148.5063433
3 √n
468.74295299628
4 √n
100.73979523158
5 √n
40.046157491927
1 , 3 , 43 , 47 , 129 , 141 , 2021 , 6063 , 16987 , 50961 , 730441 , 798389 , 2191323 , 2395167 , 34330727 , 102992181
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
-102992180
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 102992181 can be divided by 16 positive divisors.
The sum of these divisors (counting 102992181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000111000100100110101
3
Ternary
21011210112201020
4
Quaternary
12020320210311
5
Quinary
202331222211
6
Senary
14115251353
8
Octal
610704465
10
Decimal
102992181
12
Duodecimal
2a5a9b59
16
Hexadecimal
6238935
20
Vigesimal
1c3e091
36
Base36
1pbh9x
md5
991084ce46b9b381c81ad6fa3fb8db72
sha1
f8e60e3c7eb56bb04b0386b53092b81e3858b97d
sha256
91e12049f1f2d4ae43fc3673dbd32b9963aad99ba078af5d3510dd2cfcb951b1
sha512
5a6ed7e8473090fe8b5367e71842a7857cf19e2c199ff4bb23fece8f760fd30ce663f673f933cbb7f9064ece96c4b5e9bb340d14dc868d5d84f136af55d67a88
ripemd-160
7a42e951ecc3b619d0dcb47f931ccab22a111a10
Diameter
205984362
Circumference
647118958.41358
Area
3.3324096446731E+16
Volume
4.5761618305376E+24
Surface area
1.3329638578693E+17
Circumference
647118958.41358
Perimeter
411968724
Area
10607389347136761
Diagonal
145652939.18858
Surface area
63644336082820566
Volume
1.0924781635778E+24
Space diagonal
178387690.27433
Perimeter
308976543
Area
4.5931343212264E+15
Altitude
89193845.137165
Surface area
4.5931343212264E+15
Volume
1.2874978629401E+23
Height
48550979.729528