157020802 is an even 9-digits composite number following 157020801
and preceding 157020803 . In scientific notation, it is written as 1.57020802 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 78454404 positive integers (up to 157020802) that are relatively prime to 157020802.
157020802 has 8 divisors, whose sum is 235699200
The reverse of 157020802 is 208020751
Previous prime number is 1439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million twenty thousand eight hundred two
Scientific notation
1.57020802 × 10^8
Engineering notation
1.57020802 × 10^6
Prime Factorization
2 × 1439 × 54559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157020802
Product of the distinct prime numbers
The prime factorization of 157020802 is 2 × 1439 × 54559.
Since it has a total of 3 prime factors.
1 , 1 , 18 , 18 , 715 , 419 , 1404 , 6096 , 50254 , 33934 , 773359 , 669769 , 8087058 , 6565927 , 20147738 , 65665896 , 868467511 , 527910752 , 2536820227 , 5835550753
n×2
314041604
n×3
471062406
n×4
628083208
n×5
785104010
n÷2
78510401
n÷3
52340267.333333
n÷3
39255200.5
n÷5
31404160.4
n2
24655532260723204
n3
3.8714314493156E+24
n4
6.0789527105956E+32
n5
9.545220299378E+40
2 √n
12530.794148816
3 √n
539.49289613671
4 √n
111.94102978272
5 √n
43.570389087974
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
-157020801
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 157020802 can be divided by 8 positive divisors.
The sum of these divisors (counting 157020802) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111001010000010
3
Ternary
101221110111001021
4
Quaternary
21112333022002
5
Quinary
310144131202
6
Senary
23325300054
8
Octal
1126771202
10
Decimal
157020802
12
Duodecimal
4470462a
16
Hexadecimal
95bf282
20
Vigesimal
2917c02
36
Base36
2lhi0y
md5
e22f83c05d18ab7879261ef8fb534628
sha1
23961c3752dec7c60546460bad0f707cc541a253
sha256
cafca01b9d8d4cb0687889eec3670afea65dec99896f73accc07fdcbb3a4e3e2
sha512
0ad3482868d8800de8f33748efbc407b7e1405e244e0c3709187d7e83b4e58446f73fe19c8bd05b9adeaa7c1089ce6575ee3eef14007aadfbc6e65b7c51f51a2
ripemd-160
911769974ca051236a08eac79339021f19252484
Diameter
314041604
Circumference
986590796.04796
Area
7.7457639020634E+16
Volume
1.6216614133395E+25
Surface area
3.0983055608254E+17
Circumference
986590796.04796
Perimeter
628083208
Area
24655532260723204
Diagonal
222060947.7631
Surface area
147933193564339224
Volume
3.8714314493156E+24
Space diagonal
271968006.90921
Perimeter
471062406
Area
1.0676158640807E+16
Altitude
135984003.45461
Surface area
1.0676158640807E+16
Volume
4.5625257178499E+23
Height
74020315.921033