157419994 is an even 9-digits composite number following 157419993
and preceding 157419995 . In scientific notation, it is written as 1.57419994 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 78709996 positive integers (up to 157419994) that are relatively prime to 157419994.
157419994 has 4 divisors, whose sum is 236129994
The reverse of 157419994 is 499914751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred nineteen thousand nine hundred ninety-four
Scientific notation
1.57419994 × 10^8
Engineering notation
1.57419994 × 10^6
Prime Factorization
2 × 78709997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157419994
Product of the distinct prime numbers
The prime factorization of 157419994 is 2 × 78709997.
Since it has a total of 2 prime factors.
5 , 2 , 58 , 56 , 607 , 576 , 8056 , 5167 , 13868 , 41662 , 191572 , 838264 , 6979062 , 9731501 , 13707630 , 188499 , 76796663 , 962902650 , 5038121963 , 8203614449
n×2
314839988
n×3
472259982
n×4
629679976
n×5
787099970
n÷2
78709997
n÷3
52473331.333333
n÷3
39354998.5
n÷5
31483998.8
n2
24781054510960036
n3
3.901033452429E+24
n4
6.1410066267517E+32
n5
9.6671722633722E+40
2 √n
12546.712477777
3 √n
539.94969124366
4 √n
112.01210862124
5 √n
43.592520283738
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157419993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157419994 can be divided by 4 positive divisors.
The sum of these divisors (counting 157419994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100000100111011010
3
Ternary
101222012202122011
4
Quaternary
21120200213122
5
Quinary
310244414434
6
Senary
23342020134
8
Octal
1130404732
10
Decimal
157419994
12
Duodecimal
4487764a
16
Hexadecimal
96209da
20
Vigesimal
293h9je
36
Base36
2lq21m
md5
382fa79b58da84efcf3242910f0bd252
sha1
93070113d4227824ab830a47bf0cc18985ea183b
sha256
7cc8184e5fed19910aac918e9288f82ef05943a904f3c97a7a959d2762774636
sha512
3cc70fe0f783a2d50b0371e629c5c145da6c517c0e986ac8461530694e451e04c51c8cc1eb51c2a37096d5baa11a1eab683acd0ab658800be2bba03f25a08692
ripemd-160
11e6845ad3edb3a750ca526a0daa45fe83825686
Diameter
314839988
Circumference
989098993.3571
Area
7.785197879984E+16
Volume
1.6340610714079E+25
Surface area
3.1140791519936E+17
Circumference
989098993.3571
Perimeter
629679976
Area
24781054510960036
Diagonal
222625490.50349
Surface area
148686327065760216
Volume
3.901033452429E+24
Space diagonal
272659427.73519
Perimeter
472259982
Area
1.0730511369529E+16
Altitude
136329713.86759
Surface area
1.0730511369529E+16
Volume
4.5974120130802E+23
Height
74208496.834497