29897989 is an odd 8-digits composite number following 29897988
and preceding 29897990 . In scientific notation, it is written as 2.9897989 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 26666640 positive integers (up to 29897989) that are relatively prime to 29897989.
29897989 has 8 divisors, whose sum is 33232032
The reverse of 29897989 is 98979892
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
twenty-nine million eight hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
2.9897989 × 10^7
Engineering notation
2.9897989 × 10^6
Prime Factorization
11 × 53 × 51283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29897989
Product of the distinct prime numbers
The prime factorization of 29897989 is 11 × 53 × 51283.
Since it has a total of 3 prime factors.
2 , 5 , 14 , 3 , 604 , 996 , 2753 , 5127 , 5031 , 94846 , 22710 , 693209 , 7875188 , 8332771 , 80987803 , 14580627 , 133264814 , 324747143 , 5306290591 , 4094090959
n×2
59795978
n×3
89693967
n×4
119591956
n×5
149489945
n÷2
14948994.5
n÷3
9965996.3333333
n÷3
7474497.25
n÷5
5979597.8
n2
893889746244121
n3
2.672550580042E+22
n4
7.9903887844038E+29
n5
2.3889655598183E+37
2 √n
5467.9053576301
3 √n
310.37065965209
4 √n
73.945286243479
5 √n
31.270037031364
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29897988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29897989 can be divided by 8 positive divisors.
The sum of these divisors (counting 29897989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000011010100000101
3
Ternary
2002020222022221
4
Quaternary
1302003110011
5
Quinary
30123213424
6
Senary
2544452341
8
Octal
162032405
10
Decimal
29897989
12
Duodecimal
a01a0b1
16
Hexadecimal
1c83505
20
Vigesimal
96h4j9
36
Base36
hstfp
md5
ce33f9352f68cd7077b22b80fede6054
sha1
3493ebd1619d0677143fe72719652be6c5d5b032
sha256
68af79862306a30774946003ca98a4d6a9ee7ec99580b41372a9fcfdd5fbd88f
sha512
7dad39dd7f20c576584a3e95d1eef9a061c9e6d11c0da44522d9b644e74eb51faca88a3eece266b3885b0332fdeba665d17a8ad1a53a779d64536bf1e1cea0e2
ripemd-160
c1ee78be0f420b8f3205861730343a3e8d8575b3
Diameter
59795978
Circumference
187854605.19902
Area
2.8082374599198E+15
Volume
1.1194753691476E+23
Surface area
1.1232949839679E+16
Circumference
187854605.19902
Perimeter
119591956
Area
893889746244121
Diagonal
42282141.531482
Surface area
5363338477464726
Volume
2.672550580042E+22
Space diagonal
51784835.992135
Perimeter
89693967
Area
3.8706561421492E+14
Altitude
25892417.996068
Surface area
3.8706561421492E+14
Volume
3.1496310636862E+21
Height
14094047.177161