149698857 is an odd 9-digits composite number following 149698856
and preceding 149698858 . In scientific notation, it is written as 1.49698857 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 77765520 positive integers (up to 149698857) that are relatively prime to 149698857.
149698857 has 8 divisors, whose sum is 176269056
The reverse of 149698857 is 758896941
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-nine million six hundred ninety-eight thousand eight hundred fifty-seven
Scientific notation
1.49698857 × 10^8
Engineering notation
1.49698857 × 10^6
Prime Factorization
7 × 33 × 648047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149698857
Product of the distinct prime numbers
The prime factorization of 149698857 is 7 × 33 × 648047.
Since it has a total of 3 prime factors.
7 , 4 , 17 , 74 , 190 , 533 , 3973 , 9845 , 2598 , 48092 , 354154 , 734346 , 5808447 , 5957860 , 11230248 , 12376945 , 721572543 , 584324296 , 3513125828 , 6877316483
n×2
299397714
n×3
449096571
n×4
598795428
n×5
748494285
n÷2
74849428.5
n÷3
49899619
n÷3
37424714.25
n÷5
29939771.4
n2
22409747787106449
n3
3.3547136293881E+24
n4
5.0219679588172E+32
n5
7.5178286332556E+40
2 √n
12235.148425745
3 √n
530.9734772769
4 √n
110.61260518469
5 √n
43.156249663747
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
-149698856
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 149698857 can be divided by 8 positive divisors.
The sum of these divisors (counting 149698857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011000011100100101001
3
Ternary
101102200111020010
4
Quaternary
20323003210221
5
Quinary
301310330412
6
Senary
22504322133
8
Octal
1073034451
10
Decimal
149698857
12
Duodecimal
42173349
16
Hexadecimal
8ec3929
20
Vigesimal
26fc72h
36
Base36
2h4kdl
md5
d6a8ddde01c828240e82d59edce1e5b3
sha1
211cae2821665ea186cf0e816600f17d65c281ba
sha256
8646c2055c0d9f20c2227e72e5279946b6d9ce0868248dee8a62942758092c1c
sha512
42c19145d30f95922c1580c2d4c17469610eab191a2362624cf87ad9f4e0fbf2b2b70ef4f7ab89825e2aca5f1e3e4cbad8a64f61fdf34af12ee36209cf2c93d1
ripemd-160
0d9cb9d4d9b79d2d89626435622490ad7c5d0bda
Diameter
299397714
Circumference
940585658.80398
Area
7.0402299016774E+16
Volume
1.4052191590644E+25
Surface area
2.8160919606709E+17
Circumference
940585658.80398
Perimeter
598795428
Area
22409747787106449
Diagonal
211706153.84115
Surface area
134458486722638694
Volume
3.3547136293881E+24
Space diagonal
259286026.15899
Perimeter
449096571
Area
9.7037054380181E+15
Altitude
129643013.07949
Surface area
9.7037054380181E+15
Volume
3.9535679271321E+23
Height
70568717.94705