157077978 is an even 9-digits composite number following 157077977
and preceding 157077979 . In scientific notation, it is written as 1.57077978 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 47892096 positive integers (up to 157077978) that are relatively prime to 157077978.
157077978 has 16 divisors, whose sum is 250873920
The reverse of 157077978 is 879770751
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million seventy-seven thousand nine hundred seventy-eight
Scientific notation
1.57077978 × 10^8
Engineering notation
1.57077978 × 10^6
Prime Factorization
2 × 87 × 19 × 47513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157077978
Product of the distinct prime numbers
The prime factorization of 157077978 is 2 × 87 × 19 × 47513.
Since it has a total of 4 prime factors.
7 , 9 , 47 , 49 , 32 , 568 , 8163 , 750 , 12573 , 84910 , 790799 , 610631 , 373084 , 170413 , 9012250 , 59197114 , 651267383 , 604057475 , 5302927943 , 195553459
n×2
314155956
n×3
471233934
n×4
628311912
n×5
785389890
n÷2
78538989
n÷3
52359326
n÷3
39269494.5
n÷5
31415595.6
n2
24673491172568484
n3
3.8756621035879E+24
n4
6.0878116664281E+32
n5
9.5626114700734E+40
2 √n
12533.07536082
3 √n
539.55837005737
4 √n
111.95121866608
5 √n
43.573561683921
1 , 2 , 19 , 38 , 87 , 174 , 1653 , 3306 , 47513 , 95026 , 902747 , 1805494 , 4133631 , 8267262 , 78538989 , 157077978
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
-157077977
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 157077978 can be divided by 16 positive divisors.
The sum of these divisors (counting 157077978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001101000111011010
3
Ternary
101221120101110220
4
Quaternary
21113031013122
5
Quinary
310202443403
6
Senary
23330420510
8
Octal
1127150732
10
Decimal
157077978
12
Duodecimal
44731736
16
Hexadecimal
95cd1da
20
Vigesimal
291eeii
36
Base36
2liq56
md5
0cf2a8d55546bd88df43be2a3b527cf3
sha1
28a2fc570aeaa8192e144c254e759da37d45b009
sha256
bab6d6a0da4886d2c4d149607980efde64c77f97190fccd5deceda71b9f5d9b9
sha512
0db2feeb68fdcaeddaa4a93e3eccbe1d1b286e48f61fa2db845fbab66b6166866cb31825a3214d330a3fed048faa06c7a86aea52e5838e9bf30792d057ad04ad
ripemd-160
a867582d16f554e4f6b11f2a547b402c09280bbc
Diameter
314155956
Circumference
986950043.45108
Area
7.7514058606154E+16
Volume
1.6234335456571E+25
Surface area
3.1005623442462E+17
Circumference
986950043.45108
Perimeter
628311912
Area
24673491172568484
Diagonal
222141806.83774
Surface area
148040947035410904
Volume
3.8756621035879E+24
Space diagonal
272067038.64619
Perimeter
471233934
Area
1.0683935077748E+16
Altitude
136033519.32309
Surface area
1.0683935077748E+16
Volume
4.5675115917245E+23
Height
74047268.945914