149702919 is an odd 9-digits composite number following 149702918
and preceding 149702920 . In scientific notation, it is written as 1.49702919 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 94549176 positive integers (up to 149702919) that are relatively prime to 149702919.
149702919 has 8 divisors, whose sum is 210109440
The reverse of 149702919 is 919207941
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred two thousand nine hundred nineteen
Scientific notation
1.49702919 × 10^8
Engineering notation
1.49702919 × 10^6
Prime Factorization
3 × 19 × 2626367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149702919
Product of the distinct prime numbers
The prime factorization of 149702919 is 3 × 19 × 2626367.
Since it has a total of 3 prime factors.
10 , 9 , 97 , 30 , 977 , 760 , 4386 , 6419 , 78867 , 30959 , 56352 , 894721 , 4183688 , 6908848 , 26007393 , 72835187 , 389229599 , 837387499 , 782673705 , 1971886252
n×2
299405838
n×3
449108757
n×4
598811676
n×5
748514595
n÷2
74851459.5
n÷3
49900973
n÷3
37425729.75
n÷5
29940583.8
n2
22410963957120561
n3
3.3549867219847E+24
n4
5.0225130548736E+32
n5
7.5188486503018E+40
2 √n
12235.314421787
3 √n
530.97827979577
4 √n
110.61335553082
5 √n
43.156483865646
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
-149702918
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 149702919 can be divided by 8 positive divisors.
The sum of these divisors (counting 149702919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011000100100100000111
3
Ternary
101102200200210120
4
Quaternary
20323010210013
5
Quinary
301310443134
6
Senary
22504353023
8
Octal
1073044407
10
Decimal
149702919
12
Duodecimal
42175773
16
Hexadecimal
8ec4907
20
Vigesimal
26fch5j
36
Base36
2h4nif
md5
370bf0fced7c0e1d9efbbd6534e6b622
sha1
e74a38b74a1d0a3b062159e0aa0d531b2c04f65b
sha256
98ce0605232191845a28295006e94ded90d74ef9f323caa70d4e65c75ccd47d1
sha512
1c6a34eb8f4a08f94e58d846d45d360dbd871f8b50344fc25d4c5abb03c6b575a822b6d64ccc122deee0140a0b6593de5e728f658fa15bcdade12126d781a258
ripemd-160
be2e60842b8745c8e771243a7a787fc1ad1fcfd0
Diameter
299405838
Circumference
940611181.1027
Area
7.0406119727556E+16
Volume
1.4053335518238E+25
Surface area
2.8162447891022E+17
Circumference
940611181.1027
Perimeter
598811676
Area
22410963957120561
Diagonal
211711898.37664
Surface area
134465783742723366
Volume
3.3549867219847E+24
Space diagonal
259293061.74937
Perimeter
449108757
Area
9.7042320550819E+15
Altitude
129646530.87468
Surface area
9.7042320550819E+15
Volume
3.9538897698437E+23
Height
70570632.792214